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Best Dog Chew Toys for Anxiety, Decompression, and Boredom (2026)

Chew, lick, and sniff are the three calming mechanisms behind enrichment. The KONG Classic anchors the chew axis; a LickiMat covers licking; a snuffle mat covers foraging. Editorial synthesis of ASPCA, AKC, and peer-reviewed studies — not first-hand testing.

By Nick Miles · Updated June 19, 2026 · 12 min read

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Best Dog Chew Toys for Anxiety, Decompression, and Boredom (2026)

Evidence at a Glance

KONG Classic Stuffable Dog Toy (Large)

Hollow natural-rubber cavity you stuff and freeze for the chew axis of decompression — the cleanest expert-to-product fit because a 2023 isolation study found a long-lasting chew was the most engaging, lowest-stress enrichment tested.

Sources: ASPCA — Canine DIY Enrichment, Animals (Basel) 2023 long-lasting chew isolation study, KONG manufacturer documentation

Verified Jun 19, 2026

LickiMat Classic Buddy & Soother (2-Pack, 8x8)

Two textured silicone mats that stretch a snack into ten to twenty minutes of repetitive licking — the lowest per-mat cost in the lineup and the cleanest pick for the lick axis.

Sources: AKC — Lick Mats for Dogs, ASPCA — Canine DIY Enrichment, LickiMat manufacturer documentation

Verified Jun 19, 2026

Outward Hound Nina Ottosson Snuffle Palz Snuffle Mat (Large)

Plush mat with deep folds that hide kibble for nose-driven foraging — the sniff axis of decompression, designed by puzzle specialist Nina Ottosson.

Sources: ASPCA — Canine DIY Enrichment, Animals (Basel) 2023 long-lasting chew isolation study, Outward Hound manufacturer documentation

Verified Jun 19, 2026

The Short Answer

If you buy one product, make it the KONG Classic — it stuffs and freezes, and a peer-reviewed 2023 isolation study found a long-lasting chew was the single most engaging and lowest-stress enrichment a dog could be left with. Add a LickiMat 2-pack for the licking axis on a tight budget, an Outward Hound snuffle mat for nose-driven decompression foraging, and the West Paw Toppl when you want a freezable, dishwasher-safe puzzle cup for advanced foragers. None of these is a treatment for clinical separation anxiety. ASPCA is explicit that a food toy supports only mild cases — moderate or severe anxiety needs a veterinary behavior program and sometimes medication.

Every product on this list has been scored against the PetPal Gear Score, a weighted composite of expert consensus, observed effectiveness, animal safety, long-term durability, and value. Review method: Editorial synthesis of ASPCA canine enrichment and separation-anxiety guidance, AKC lick-mat guidance, a peer-reviewed 2023 study on long-lasting chews during isolation (Animals/Basel, PMC9951671), and manufacturer documentation from KONG, LickiMat, Outward Hound/Nina Ottosson, and West Paw. PetPalHQ does not run a testing lab and has not tested these products on our own animals.. Synthesized from 6+ expert sources.

Anxiety, decompression, and boredom are three different problems, and the gear that helps each one works on the same small set of mechanisms: chewing, licking, and sniffing. Expert sources keep coming back to those three behaviors because dogs find them genuinely self-soothing. The ASPCA's canine enrichment guidance puts it plainly — chewing and licking have a calming effect, and sniffing can be stimulating and calming too. The toys on this page are sorted by which of those mechanisms they deliver, not by brand or price. A KONG covers chewing, a lick mat covers licking, a snuffle mat covers sniffing, and a frozen West Paw Toppl bridges licking and foraging. Match the mechanism to the dog, and the toy earns its place.

We read six expert sources for this guide, and the most important one is the kind most enrichment lists ignore. A peer-reviewed 2023 study in the journal Animals watched dogs alone with different enrichment items and measured both how long they engaged and how stressed they looked. A long-lasting chew won on both counts: the dogs spent the most total time with it, and they scored lower on the study's stressed-or-anxious measure than they did with a plain toy. That single finding is why a stuffed, frozen KONG anchors this list. The rest of the synthesis comes from ASPCA's enrichment and separation-anxiety guidance, the American Kennel Club's lick-mat article, and manufacturer documentation from KONG, LickiMat, Outward Hound, and West Paw. PetPalHQ does not run a testing lab and has not tested these toys on our own animals.

This guide is the buying-side companion to the Pet Behavior, Anxiety, and Enrichment for Cats and Dogs hub, and it sits next to two close siblings worth reading together. The best lick mats guide goes deeper on the licking mechanism, and the best dog puzzle toys guide covers board puzzles and adjustable dispensers that complement the chew and forage toys here. The hub explains how behavior change actually works; these spokes cover what to buy to support it.

PetPalHQ earns affiliate commissions from qualifying purchases. Our recommendations are based on expert consensus — we synthesize professional reviews from veterinarians and behavior experts, plus peer-reviewed research and multi-year owner durability data, to find pet gear that's worth your investment. Commission rates never influence our editorial recommendations.

The three calming mechanisms, and which one your dog needs

The reason this lineup looks varied — rubber, silicone, plush — is that each toy delivers a different self-soothing behavior, and dogs do not all calm down the same way. A dog that settles by gnawing wants the chew axis, and a stuffed, frozen KONG is the tool for that. A dog that settles by the slow, repetitive motion of licking wants a lick mat, which stretches a thin smear of food into ten or twenty minutes of work. A dog that settles by hunting wants to use its nose, and a snuffle mat turns a portion of kibble into a foraging puzzle hidden in fabric folds. Most dogs respond to more than one of these, which is why owners often end up with two or three of these toys in rotation rather than just one.

The ranking here is mechanism-aware, not a straight head-to-head. The KONG takes the top slot because the chew axis has the strongest research behind it and because the toy itself is the most versatile — it covers chewing when given dry and licking when stuffed and frozen. But the labels matter more than the rank number. BEST VALUE is the cheapest way to deliver calming licking, BEST FOR DECOMPRESSION SNIFFING is the only pick that covers the nose, and PREMIUM is the easy-fill frozen puzzle for an owner who freezes a lot of wet food. Read the label, find the mechanism your dog responds to, and buy that one first.

How we picked, and what the research actually says

We kept this list to four toys because each one represents a distinct, defensible mechanism rather than the same idea in three colorways. The chew axis is covered by the KONG and, in a softer frozen form, the West Paw Toppl. The lick axis is covered by the LickiMat. The sniff axis is covered by the snuffle mat. A fifth pick would have meant either a weaker duplicate of a mechanism already represented or a product we could not verify live, and we do not pad lists.

The evidence behind the calming claim deserves a closer look, because it is stronger than the usual enrichment hand-waving. In the 2023 isolation study, the dogs left with a long-lasting chew engaged with it longest and looked least stressed, and the gap over a plain toy and over a mechanical food-dispensing device was statistically significant in each case. The takeaway is not that chews are magic — it is that long-engagement food enrichment, the kind you get from stuffing and freezing a KONG or a Toppl, is the format most likely to help a dog settle while alone. The lick mat and the snuffle mat extend the same logic to the other two self-soothing behaviors. Every toy on this page was selected to deliver one of those three mechanisms cleanly, and every product was confirmed to resolve to a live listing with the correct title and ASIN on the date in the frontmatter.

What We Passed On

KONG Extreme (the black version) — This is the power-chewer variant of our top-ranked pick, built from a tougher rubber for dogs that destroy the red Classic. We did not give it a separate slot because it overlaps the Classic almost entirely — it is the same toy in a harder formula. It is the right call for a determined chewer, and the KONG sizing chart points heavy chewers to it directly. Think of it as the firmness upgrade to the number-one pick rather than a different product, and buy it instead of the red Classic if your dog cracks rubber.

Hard nylon and synthetic "chew bone" toys — Benebone, Nylabone, and similar synthetic bones are durable and popular, but they did not clear the bar as anxiety tools. A 2025 study found that scented synthetic chews did not reduce undesired chewing, so the calming benefit is not well supported. More importantly, veterinary sources including the Merck Veterinary Manual flag hard nylon as a dental-fracture risk — a dog can break a tooth on a material that does not give. Durability is not the same as calming, and a cracked molar is a painful, expensive outcome we would rather help readers avoid.

Edible long-lasting chews — Bully sticks, dental chews, and rawhide deliver a real long-engagement settle, and we considered them seriously. We passed because they are consumables, not reusable gear: they disappear with each use, the cost recurs, and as they shrink to a swallowable size they carry a genuine choking and intestinal-blockage risk that requires active supervision. A frozen KONG or Toppl gives a similar long settle without the recurring cost or the shrinking-chunk hazard. If you do reach for an edible chew, treat it as a supervised treat and take it away once it is small enough to swallow.

Animal safety: toppings, sizing, and supervision

The most important safety rule on this page is about what you put on the toy, not the toy itself. The American Kennel Club warns that some peanut butter contains xylitol, an artificial sweetener that is toxic to dogs even in small amounts, and the ASPCA Animal Poison Control Center fields thousands of xylitol calls a year. Read the ingredient label on every spread, every time, and use only xylitol-free products. Plain Greek yogurt, canned pumpkin with no added sweetener, and a verified xylitol-free peanut butter are safe choices; anything labeled sugar-free or "lite" is the category most likely to hide xylitol. If you ever suspect a dog has eaten xylitol, the ASPCA APCC hotline is 888-426-4435, and time matters.

Sizing and chewer-match are the next line of safety. A toy that is too small is a choking hazard, so match the size to the dog's weight and size up if the dog is between sizes. Match firmness to chewing style, too: the red KONG Classic and the softer West Paw Toppl are for average and moderate chewers, and a dog that destroys rubber needs the black KONG Extreme instead of either. The lick mat and the snuffle mat are not chew toys at all — they are feeding surfaces, and a dog that bites and tears at silicone or plush should be redirected to a rubber chew before it swallows pieces.

Finally, treat calorie load and supervision as part of safety. Food stuffed into a toy is part of the daily ration, not an addition to it, so pull the equivalent from the regular meal to avoid weight gain. Supervise the first several sessions with any new toy, inspect rubber and silicone for cracks or missing chunks between uses, and store plush and puzzle toys once the food is gone. And keep the framing honest: none of these toys is a treatment for clinical separation anxiety. ASPCA is explicit that food toys help only mild cases, so a dog that panics when alone needs a veterinarian or a board-certified veterinary behaviorist, not another toy.

Head-to-Head Comparison

FeatureKONG Classic Stuffable Dog Toy (Large)LickiMat Classic Buddy & Soother Lick Mat (2-Pack, 8x8)Outward Hound Nina Ottosson Snuffle Palz Plush Snuffle Mat (Cow, Large)West Paw Zogoflex Toppl Treat-Dispensing Puzzle Toy (Large)
Calming mechanismChew (and lick when stuffed)LickSniff / forageLick and forage (frozen)
MaterialNatural rubberTextured siliconePlush fabricZogoflex (soft rubber)
CleaningTop-rack dishwasher safeDishwasher and freezer safeShake out and spot-clean onlyDishwasher and freezer safe
Chewer fitAverage chewer (Extreme for power chewers)Not a chew toy — licking onlyNot a chew toy — sniffing onlyModerate chewer only
Best forFrozen settle and boredomLowest-cost calming lickingNose-driven decompressionEasy-fill frozen puzzle
Check PriceAmazonAmazonAmazonAmazon
9.1/10· BEST OVERALL

KONG KONG Classic Stuffable Dog Toy (Large)

KONG Classic Stuffable Dog Toy (Large)

$13.96

  • Hollow natural red-rubber cavity stuffs with kibble, xylitol-free peanut butter, or a frozen treat mix
  • Large size suits dogs roughly 30 to 65 pounds; part of a six-size line
  • Top-rack dishwasher safe for repeat freeze-and-clean cycles
  • Red Classic is the medium-firmness 'average chewer' formula; the black KONG Extreme is the power-chewer version
  • Made in the USA
Buy on Amazon

The KONG Classic has the cleanest expert-to-product fit on this page, and the reason is a piece of research most enrichment lists never cite. A peer-reviewed 2023 study in the journal Animals watched dogs alone with different enrichment items and measured both engagement and stress. The dogs spent the most total time with a long-lasting chew, and the difference over a plain toy was statistically clear. The same dogs scored lower on the study's "stressed or anxious" measure with the chew than with the toy. A stuffed and frozen KONG is the household version of exactly that long-engagement chew, which is why it earns the top slot.

The behavioral framing matters more than the rubber. ASPCA's canine enrichment guidance describes chewing and licking as activities with a calming effect, and frames food-forage toys as a way to let a dog do innate, self-soothing behaviors instead of boredom chewing on the furniture. The KONG is the canonical tool for that job. Stuff it loosely for a quick distraction, pack it densely and freeze it for a long settle, and the same toy covers both the morning rush and the long afternoon alone.

Sizing and chewer-strength are where owners go wrong. The Large is built for dogs in roughly the 30-to-65-pound range, and the red Classic is the medium-firmness formula for an average chewer. A dog that destroys rubber needs the black KONG Extreme, not the red Classic, and a dog between sizes should size up. Match by weight first, then by how hard the dog actually chews, and inspect the rubber after each session for cracks or missing chunks.

Here is the honest trade-off the spec sheet will not give you. ASPCA is explicit that a stuffed food toy helps only mild cases of separation distress, because a truly anxious dog usually will not eat when its owner is gone. If your dog ignores the KONG the moment you leave, that is not a product failure — it is diagnostic information that belongs in a note for your veterinarian. The KONG is a routine-support and boredom tool. It is not a cure for clinical separation anxiety.

What We Love

  • Backed by a peer-reviewed isolation study that found a long-lasting chew the most engaging, lowest-stress enrichment tested
  • Most versatile item here — stuffs, freezes, and cleans in the dishwasher for daily reuse
  • Wide size and chewer-strength range, including the Extreme variant for power chewers
  • Natural-rubber construction is more durable than most flexible toys

What Could Be Better

  • Helps only mild anxiety — ASPCA notes anxious dogs often will not eat when left alone
  • Red Classic is wrong for power chewers, who need the black Extreme instead
  • Calorie load has to come out of the daily ration, not on top of it
  • Sizing matters — a too-small KONG is a choking hazard

The Verdict

If you buy one product on this page, make it the KONG Classic. It is the only pick directly supported by a peer-reviewed isolation study, and it covers the chew axis of decompression better than anything else in the category. Treat it as a routine and boredom tool — not as a fix for a dog that panics when left alone.

Sources

  • ASPCA: Sniffing can be stimulating and calming; enrichment lets dogs engage innate behaviors like chewing and scavenging
  • ASPCA (Separation Anxiety): this approach will only work for mild cases of separation anxiety because highly anxious dogs usually won't eat when their guardians aren't home
  • Animals (Basel) 2023 long-lasting chew study: dogs spent the most total time engaged for the Chew compared to the Toy (p = 0.002)
  • Amazon listing: KONG Classic Stuffable Dog Toy for Large Dogs, ASIN B0002AR0I8
8.5/10· BEST VALUE

LickiMat LickiMat Classic Buddy & Soother Lick Mat (2-Pack, 8x8)

LickiMat Classic Buddy & Soother Lick Mat (2-Pack, 8x8)

$15.95

  • Two 8x8-inch textured silicone mats: Buddy with raised crosses and Soother with raised dots
  • Spread yogurt or xylitol-free peanut butter to stretch a snack into ten to twenty minutes of licking
  • Freezer-safe and dishwasher safe
  • Flat Classic mats with no suction base — best used on a hard floor
  • Two-mat pack is the lowest per-mat cost in this lineup
Buy on Amazon

The LickiMat 2-pack is the value default because it covers the licking axis of decompression at the lowest cost per item on this page. Two mats arrive in one box — the Buddy with raised crosses and the Soother with raised dots — and each one turns a thin smear of food into ten to twenty minutes of slow, repetitive licking. The behavioral payoff is the same one ASPCA names directly: chewing and licking have a calming effect on dogs, and a lick mat is the cheapest way to deliver the licking half of that.

AKC's dedicated lick-mat guidance backs the use case and narrows it sensibly. The AKC describes lick mats as a tool to soothe an anxious dog during fireworks displays or thunderstorms, which is exactly the right framing — a situational calming aid for a stress event, used while you supervise, not a leave-alone solution. Smear a little plain Greek yogurt, canned pumpkin, or a dog-safe spread across the texture, and the ridges force the dog to work the food out slowly instead of inhaling it.

The single most important rule with any lick mat is the topping. AKC warns plainly that some peanut butter contains xylitol, an artificial sweetener that is toxic to dogs. Read the jar every time, and use only a xylitol-free spread. That rule applies to everything you put on the mat, not just peanut butter, and it is the reason the safety section below exists.

Here is the honest trade-off. These are flat Classic mats with no suction base, so a determined dog will slide them across a smooth floor or flip them to chase the last of the food. On tile or hardwood they stay put well enough; on a slick surface you may want to set the mat inside a shallow tray. The silicone is also not a chew toy — it is a feeding surface for supervised licking, and a dog that bites and tears at the mat instead of licking it should be redirected to a KONG.

What We Love

  • Lowest per-mat cost on this page — two mats in one pack
  • Two textures cover both fast and slow lickers
  • Freezer-safe and dishwasher-safe for daily reuse
  • AKC names lick mats as a calming tool for fireworks and thunderstorms

What Could Be Better

  • Flat Classic design has no suction base — slides on smooth floors
  • Toppings must be strictly xylitol-free, which is easy to overlook
  • Not a chew toy — a dog that bites the silicone needs a different product
  • Supervised use only; the mat does not work as a leave-alone tool

The Verdict

Buy the LickiMat 2-pack if you want the calming benefit of licking at the lowest price, or if you want one mat by the door and one in the crate. It is the best value here, but it is a supervised situational aid — keep the toppings xylitol-free and reach for the KONG when your dog wants to chew rather than lick.

Sources

  • AKC (Lick Mats for Dogs): soothe an anxious dog during fireworks displays or thunderstorms
  • AKC (Lick Mats for Dogs): some peanut butter contains xylitol, an artificial sweetener that's toxic to dogs
  • ASPCA: chewing and licking have been shown to have a calming effect on dogs
  • Amazon listing: LickiMat 8x8 Pack of 2 Classic Buddy & Soother, ASIN B089DPJPRM
8.2/10· BEST FOR DECOMPRESSION SNIFFING

Outward Hound Outward Hound Nina Ottosson Snuffle Palz Plush Snuffle Mat (Cow, Large)

Outward Hound Nina Ottosson Snuffle Palz Plush Snuffle Mat (Cow, Large)

$14.95

  • Plush snuffle mat with deep folds that hide kibble or treats for nose-driven foraging
  • Non-slip backing keeps it in place while the dog roots through it
  • Targets the sniff axis of decompression — slow nosework rather than chewing or licking
  • Plush construction; shake out crumbs and spot-clean
  • Large size suits most adult dogs; designed by puzzle specialist Nina Ottosson
Buy on Amazon

The Snuffle Palz mat is the specialist pick for the third calming mechanism: sniffing. A snuffle mat is a plush field of deep fabric folds, and you scatter kibble or small treats down into it so the dog has to use its nose to find every piece. That nose-driven search is slower and more mentally demanding than eating from a bowl, and ASPCA's enrichment guidance is direct that sniffing can be stimulating and calming. This is the toy that delivers that specific benefit.

The case for adding a sniff option alongside the chew and lick picks comes from the same 2023 isolation research behind the KONG. In that study, the enrichment that let a dog perform a natural, consummatory behavior — working for and finishing food — scored significantly lower on the stressed-or-anxious measure than a plain toy did. A snuffle mat is built around exactly that kind of natural foraging behavior, which is why it belongs in a calming-enrichment lineup rather than only a boredom-busting one. It also has a designer pedigree: Nina Ottosson is a recognized name in canine puzzle design.

The non-slip backing is the practical detail that makes it usable. A dog roots and shoves at a snuffle mat hard enough to send a lightweight mat skidding across the room, and the grippy backing keeps this one roughly in place while the dog works. Scatter a portion of the daily kibble into the folds, let the dog hunt, and shake the crumbs out afterward.

Here is the honest trade-off. Plush is the hardest material to clean on this page — you cannot run it through the dishwasher, crumbs and oils work into the fabric, and a wet topping is a bad idea because it will not rinse out. It is also not a chew toy, so a dog that grabs and shreds plush instead of sniffing it can destroy the mat and swallow fabric. Keep dry kibble and dry treats in it, supervise a mouthy dog, and store it once the food is gone.

What We Love

  • Covers the sniff axis of decompression that the chew and lick picks do not
  • Aligned with peer-reviewed isolation research on natural foraging and lower stress scores
  • Non-slip backing keeps it in place while the dog roots through it
  • Designed by a recognized puzzle specialist

What Could Be Better

  • Plush is the hardest material here to clean — no dishwasher, and wet toppings do not rinse out
  • Not a chew toy — a dog that shreds plush can swallow fabric
  • Best with dry kibble and treats only, which limits topping variety
  • Loses novelty once a dog learns to dig the whole mat in seconds

The Verdict

Buy the Snuffle Palz mat if you want to add nose-driven foraging to your dog's calming routine — it is the cleanest way to cover the sniff axis. Keep it to dry food, supervise a shredder, and accept that plush is harder to clean than rubber or silicone. It complements the KONG and the LickiMat rather than replacing either.

Sources

8.4/10· PREMIUM / SPECIALIST

West Paw West Paw Zogoflex Toppl Treat-Dispensing Puzzle Toy (Large)

West Paw Zogoflex Toppl Treat-Dispensing Puzzle Toy (Large)

$22.86

  • Open-top Zogoflex cup with internal ridges — stuff with wet food and freeze
  • Two Toppls snap together to raise difficulty for advanced foragers
  • Built for moderate chewers; softer and more lickable than a KONG
  • Free of BPA, latex, phthalates, and silicone; dishwasher and freezer safe
  • Made in Bozeman, Montana, and backed by the West Paw Love It Guarantee
Buy on Amazon

The West Paw Toppl is the premium specialist pick for owners who want a frozen-food puzzle that is easier to fill and clean than a deep KONG cone. The Toppl is a wide, open-top Zogoflex cup with ridges inside, and West Paw's own guidance is to fill it with wet treats and freeze it for a long-lasting challenge. The shallow, wide shape is the whole point — you can spoon wet food in cleanly, freeze it flat, and scrape it out for washing far more easily than you can with a narrow cone.

The material set is the reason it earns a premium slot. West Paw makes the Toppl from Zogoflex with no BPA, latex, phthalates, or silicone, and it is both dishwasher- and freezer-safe. The toy is made in Bozeman, Montana, and carries the company's Love It Guarantee, which is a stronger backstop than most enrichment toys offer. Owner sentiment is strong as well — West Paw reports a 4.8-out-of-5 rating across nearly 700 reviews. The same isolation research that supports the KONG applies here too: a frozen, long-engagement food puzzle is the format the 2023 study found most calming during time alone.

The difficulty-scaling feature is what separates it from a basic stuffable. Two Toppls snap together to seal the food inside, which raises the challenge for a dog that has learned to empty a single cup quickly. Start with the single open cup and a room-temperature filling, graduate to a frozen filling, and only then move to the locked double-Toppl configuration. Letting the dog win early keeps the puzzle engaging rather than frustrating.

Here is the honest trade-off. West Paw builds the Toppl for moderate chewers, and the Zogoflex is softer and more lickable than the firm rubber of a KONG Classic. A power chewer can damage it, and it is not the right unattended chew for a dog that destroys toys. It is also the most expensive item on this page. Buy it for the fill-and-freeze convenience and the material quality, not as a tougher KONG — because it is not one.

What We Love

  • Wide open-top shape is far easier to fill with wet food and clean than a deep cone
  • Strong material set — no BPA, latex, phthalates, or silicone; dishwasher and freezer safe
  • Double-Toppl lock scales difficulty without buying another toy
  • Made in the USA and backed by the Love It Guarantee, with a 4.8-star owner rating

What Could Be Better

  • Built for moderate chewers only — softer Zogoflex can be damaged by a power chewer
  • Most expensive item on this page
  • Not an unattended chew toy for a dog that destroys toys
  • Overlaps the KONG's frozen-food job, so it is a second tool rather than a first buy

The Verdict

Buy the West Paw Toppl if you do a lot of frozen wet-food enrichment and want a puzzle that fills and cleans more easily than a KONG cone, with a better material set and a real guarantee. It is the premium pick, not the power-chewer pick — match it to a moderate chewer, and treat it as a complement to the KONG rather than a replacement.

Sources

How We Score

Formula

PetPal Gear Score = (Expert Consensus × 0.30) + (Effectiveness × 0.25) + (Animal Safety × 0.20) + (Durability × 0.15) + (Value × 0.10)

Score Factors

Expert Consensus · 30%
Synthesized from ASPCA canine enrichment and separation-anxiety guidance, AKC lick-mat guidance, a peer-reviewed 2023 isolation study in the journal Animals (PMC9951671), and manufacturer documentation from KONG, LickiMat, Outward Hound, and West Paw. The PetPal Gear Score is a composite of expert opinion and documented research — PetPalHQ does not run a testing lab.
Effectiveness · 25%
How well each toy delivers a specific calming mechanism — chewing, licking, or sniffing — that expert sources tie to lower stress and how long it realistically keeps a dog engaged, judged against the 2023 isolation study's finding that long-engagement food enrichment was the most calming format.
Animal Safety · 20%
Size-match and choking risk, chewer-strength fit, material safety, and the strict xylitol-free topping rule. Safety is weighted heavily and is never overridden by value — a cheap toy that is the wrong size or invites a toxic topping is not a bargain.
Durability · 15%
How well the material holds up to repeated freeze-and-clean cycles and to the dog's actual chewing style, based on manufacturer construction documentation, stated chewer-strength compatibility, and owner-reported longevity.
Value · 10%
Calming benefit delivered per dollar within each mechanism rather than across them. A two-mat LickiMat pack clears a low price bar for licking, while the West Paw Toppl sits at a premium that its material set and guarantee justify for a moderate chewer.
RankProductScore
#1KONG KONG Classic Stuffable Dog Toy (Large)9.1
#2LickiMat LickiMat Classic Buddy & Soother Lick Mat (2-Pack, 8x8)8.5
#3West Paw West Paw Zogoflex Toppl Treat-Dispensing Puzzle Toy (Large)8.4
#4Outward Hound Outward Hound Nina Ottosson Snuffle Palz Plush Snuffle Mat (Cow, Large)8.2

When NOT to Buy

Skip every product here as a treatment for clinical separation anxiety. ASPCA is explicit that a stuffed food toy works only for mild cases, because a highly anxious dog usually will not eat when its guardians are not home. If your dog panics seconds after you leave, refuses food when alone, drools heavily, vocalizes for long stretches, or tries to escape, that is a behavior disorder, not a toy problem. The fix is a structured desensitization and counter-conditioning program supervised by a veterinarian or a board-certified veterinary behaviorist, sometimes alongside prescription medication. Adding more toys to a plan that is not working delays the help the dog actually needs.

Skip hard nylon and synthetic "chew bone" toys as anxiety tools. A 2025 study found that scented synthetic chews did not reduce undesired chewing, and veterinary sources including the Merck Veterinary Manual flag hard nylon chews as a dental-fracture risk — a dog can crack a tooth on something that does not give. These products are popular and durable, but durability is not the same as calming, and a fractured tooth is an expensive, painful outcome that none of the picks above carry.

Skip edible long-lasting chews — bully sticks, dental chews, rawhide — if what you want is reusable gear. They are consumables, not equipment, so they vanish with each use and the cost recurs. They also carry choking and gut-blockage risk as they shrink to a swallowable size, which is why they require active supervision. A frozen KONG or Toppl delivers a similar long-engagement settle without the consumable cost or the shrinking-chunk hazard. If you do use an edible chew, supervise the whole time and take it away once it is small enough to swallow.

Skip any toy that does not match your dog's size and chewing style. A KONG that is too small is a choking hazard, and a soft puzzle handed to a power chewer becomes a source of swallowed pieces rather than calm. Match the size to the weight, match the firmness to how hard the dog actually chews, and inspect every toy for damage between sessions. The right product for an anxious or bored dog is the one that fits the dog in front of you — not the one with the best reviews for a different dog.

Frequently Asked Questions

Which toy should I buy first for an anxious or bored dog?
Start with the KONG Classic. It is the most versatile toy on this page — it works dry as a chew, stuffed and frozen as a long settle, and lightly smeared as a quick distraction — and it is the only pick directly supported by a peer-reviewed isolation study. In that 2023 study, dogs left alone with a long-lasting chew engaged with it longest and looked least stressed compared with a plain toy or a mechanical dispenser. A stuffed, frozen KONG is the household version of that chew. If your dog responds more to licking than chewing, the LickiMat is a cheap, sensible second buy, and a snuffle mat adds the sniffing mechanism. Most owners end up with two or three of these in rotation rather than relying on one.
Will a chew toy fix my dog's separation anxiety?
No, and treating it that way can delay real help. The ASPCA is explicit that a stuffed food toy works only for mild cases, because a highly anxious dog usually will not eat at all when its owner is gone. If your dog panics within seconds of your leaving, refuses food when alone, drools, vocalizes for long stretches, or tries to escape, that is clinical separation anxiety — a behavior disorder that needs a structured desensitization and counter-conditioning program supervised by a veterinarian or a board-certified veterinary behaviorist, sometimes alongside prescription medication. A KONG or a lick mat is a routine-support and boredom tool. If your dog ignores it the moment you leave, write that down and bring it to your vet, because it is useful diagnostic information rather than a product failure.
Are lick mats and snuffle mats safe to leave with a dog unsupervised?
No. Both are feeding surfaces, not chew toys, and they are meant for supervised use. The American Kennel Club frames lick mats as a calming aid you use during a stress event like fireworks or a thunderstorm while you are present, not as something you leave behind when you go out. A dog left alone with a lick mat or a snuffle mat can switch from licking or sniffing to biting and tearing at the silicone or plush, and swallowed pieces are a choking and blockage risk. For genuinely unattended time, a properly sized rubber KONG matched to the dog's chewing strength is the safer choice — and even then, you inspect it for damage between uses.
What can I safely put inside these toys?
Stick to dog-safe, xylitol-free foods, and read every label. Plain Greek yogurt, canned pumpkin with no added sugar, broth-soaked kibble, wet dog food, and a verified xylitol-free peanut butter are all safe fillings. The single rule that matters most comes from the AKC: some peanut butter contains xylitol, an artificial sweetener that is toxic to dogs, so anything labeled sugar-free or "lite" is the highest-risk category to avoid. Freezing a stuffed KONG or Toppl makes the food last longer and turns a five-minute snack into a long settle. Keep the snuffle mat to dry kibble and treats, since wet toppings will not rinse out of plush. And remember the calories count toward the daily total — pull the equivalent from the regular meal.
How is a snuffle mat different from a chew toy, and does my dog need both?
A snuffle mat targets a completely different calming mechanism. A chew toy like the KONG works the jaw and satisfies the urge to gnaw, while a snuffle mat hides food in fabric folds so the dog has to use its nose to forage for it. The ASPCA describes sniffing as both stimulating and calming, and the 2023 isolation research suggests that letting a dog perform a natural foraging behavior lowers stress during time alone. Whether your dog needs both comes down to how it self-soothes: a heavy chewer may get more from the KONG, a scent-driven dog may settle faster with the snuffle mat, and many dogs benefit from rotating between mechanisms so no single toy goes stale. The snuffle mat is a complement to the chew and lick picks, not a replacement for either.
Is the West Paw Toppl just a more expensive KONG?
Not quite — it solves a different practical problem. Both are freezable food puzzles, and both are supported by the same isolation research on long-engagement enrichment, but the shapes diverge. The KONG is a deep cone that is ideal for frozen plugs and for an average-to-power chewer, while the Toppl is a wide, open-top Zogoflex cup that is far easier to fill with wet food and to scrape clean. The Toppl also has a stronger material set — no BPA, latex, phthalates, or silicone — and a Love It Guarantee. The catch is that it is built for moderate chewers only and costs more, so a power chewer should stay with a KONG. Buy the Toppl as a complement for easy fill-and-freeze meals, not as a tougher KONG, because it is the softer of the two.

Bottom Line

Buy the KONG Classic first if you buy only one thing. It is the single pick on this page directly supported by a peer-reviewed isolation study, it stuffs and freezes for a long settle, and it covers the chew axis of calming better than anything else. Treat it as a routine and boredom tool, not a fix for true separation anxiety.

Buy the LickiMat 2-pack for the cheapest calming licking, or to keep one mat by the door and one in the crate. It is the best value here. Keep every topping strictly xylitol-free and use it supervised — it is a situational aid, not a leave-alone solution.

Buy the Outward Hound Snuffle Palz mat to add nose-driven foraging to the routine. It covers the sniff axis the other picks do not, but plush is the hardest material here to clean, so keep it to dry kibble and treats and supervise a dog that shreds fabric.

Buy the West Paw Toppl if you do a lot of frozen wet-food enrichment and want a puzzle that fills and cleans more easily than a deep KONG cone, with a better material set and a real guarantee. It is for a moderate chewer, not a power chewer, and it complements the KONG rather than replacing it.

Skip all of it as a treatment for a dog that panics when alone. ASPCA is clear that food toys help only mild cases — moderate or severe separation anxiety is a veterinary issue, not a product decision.

Sources & Methodology

Methodology

PetPal Gear Score = (Expert Consensus × 0.30) + (Effectiveness × 0.25) + (Animal Safety × 0.20) + (Durability × 0.15) + (Value × 0.10)

Expert review sources

  • ASPCA — Canine DIY Enrichment (chewing, licking, and sniffing as calming enrichment)
  • ASPCA — Separation Anxiety (food toys help only mild cases; behavior program for moderate or severe)
  • American Kennel Club — Lick Mats for Dogs (calming use for fireworks and storms; xylitol-free topping rule)
  • Merck Veterinary Manual — dental-fracture risk from hard chews; behavior-problem treatment framing

Community sources

  • Peer-reviewed: Flint et al. (and colleagues), long-lasting chew vs. toy and device enrichment during isolation (Animals/Basel, 2023; PMC9951671)
  • Peer-reviewed: 2025 study on scented synthetic chews and undesired chewing (no reduction found)
  • KONG Company — KONG Classic product documentation and sizing guidance
  • LickiMat — Classic Buddy and Soother manufacturer documentation
  • Outward Hound / Nina Ottosson — Snuffle Palz snuffle mat manufacturer documentation
  • West Paw — Zogoflex Toppl manufacturer documentation, materials, and Love It Guarantee

Prices and specs verified June 19, 2026.

About the author

Nick Miles is the chief editor of PetPalHQ. The picks above are editorial synthesis of ASPCA and AKC behavior and enrichment guidance, a peer-reviewed 2023 isolation study published in the journal Animals, and manufacturer documentation from KONG, LickiMat, Outward Hound, and West Paw. PetPalHQ does not run a testing lab and has not tested these products on our own animals. The PetPal Gear Score is a composite of expert consensus and documented research, not a measurement. Sources are cited by name throughout.

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