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An arthritic dog spends a lot of its day lying down, and every time it lies down or gets up, sore hips, elbows and knees take the load. VCA Animal Hospitals recommends soft, padded orthopedic or memory-foam bedding for dogs with osteoarthritis, placed somewhere warm and draft-free, and stresses a bed the dog does not have to climb into (VCA). That sounds simple, but "orthopedic" is not a regulated word. Plenty of beds use the label for a thin layer of egg-crate foam that flattens in months.
This is a research-based guide. We have not tested these beds on our own dogs. Every foam depth, size and warranty below comes from a manufacturer or retailer page we read in November 2026, listed under Sources. Where a page was vague or two pages disagreed, we say so.
Key takeaways
- Look for solid foam at least 4 in deep for medium dogs and 6–7 in for dogs over about 90 lb. Avoid egg-crate (convolute) foam as the only layer.
- Low entry matters as much as thickness. A flat mattress or a bed with an open, low front is easier for stiff joints than a deep nest.
- Size from your dog, not the label: measure nose to base of tail while lying stretched out and add 8–12 in.
- Get a removable, machine-washable cover and, for older dogs, a waterproof inner liner.
- A bed helps comfort; it does not treat arthritis. Pain relief, weight control and exercise plans come from your vet.
Our picks at a glance
- Best for big dogs: Big Barker 7" Pillow Top
- Best with bolsters: PetFusion Ultimate Dog Bed & Lounge
- Best flat, low-entry mattress: Dogbed4less Gel Memory Foam
- Best budget solid foam: Furhaven Deluxe Mattress (solid orthopedic foam option)
- Best for occasional accidents: Brindle Waterproof Memory Foam
- Best indoor/outdoor: K&H Superior Orthopedic
| Product | Key specs | Link |
|---|---|---|
| Big Barker 7" Pillow Top Orthopedic Dog Bed | 7 in, three foam layers (2 in base, 3 in support, 2 in comfort); Large 48x30, XL 52x36, Giant 60x48 in; CertiPUR-US foam made in USA; 10-year no-flatten warranty (foam must keep 90% of shape) | Check price on Amazon (opens in a new tab) |
| PetFusion Ultimate Dog Bed & Lounge | Solid CertiPUR-US memory foam: S 25x20 (2.5 in foam), L 36x28 (4 in), XL 44x34 (4 in), Jumbo 50x40 (6 in); waterproof inner liner; water-resistant machine-washable cover; recycled polyfill bolsters | Check price on Amazon (opens in a new tab) |
| Dogbed4less Orthopedic Gel Memory Foam Dog Bed | 4 in single solid gel-infused memory foam pad, 3.2 lb density; waterproof internal zip liner plus washable external cover (Amazon listings add a bonus second cover); 7 sizes from 35x20 to 55x47 in | Check price on Amazon (opens in a new tab) |
| Furhaven Deluxe Mattress Dog Bed (Solid Orthopedic Foam option) | Choice of solid orthopedic or egg-crate (convolute) foam; water-resistant coated poly-canvas Oxford cover on the indoor/outdoor version; removable zip cover; sizes Medium to Jumbo Plus; Furhaven states its foam is CertiPUR-US certified | Check price on Amazon (opens in a new tab) |
| Brindle Waterproof Memory Foam Pet Bed | 4 in total: 2 in memory foam over 2 in high-density support foam; waterproof inner encasement; removable machine-washable zip cover | Check price on Amazon (opens in a new tab) |
| K&H Superior Orthopedic Indoor/Outdoor Dog Bed | Orthopedic foam with water-resistant vinyl backing; Small 36x27x4 in; 1-year warranty (per K&H) | Check price on Amazon (opens in a new tab) |
Specs are from manufacturer and retailer listings and can change between versions; check the listing before you buy. We don't show prices because they change often; the button shows the current price on Amazon.
How to choose an orthopedic bed for an arthritic dog
Foam thickness
The bed has to be deep enough that your dog's hips and shoulders do not press through to the floor. If you can feel the floor through the foam when you kneel on the bed, it is too thin for that dog. As a rule of thumb: about 3–4 in of solid foam for small dogs, 4 in for medium dogs, and 6–7 in for large and giant dogs. Thicker is not automatically better for tiny dogs, because a tall mattress becomes a step.
Foam density and type
Density, given in pounds per cubic foot, is the best clue to how long foam will hold its shape, but few pet brands publish it. Dogbed4less is an exception: it states 3.2 lb density for its gel memory foam pad. Without a number, look for a written warranty against flattening. Big Barker's 10-year no-flatten warranty, for example, promises replacement if the foam loses more than 10% of its shape.
Memory foam vs egg-crate: memory foam molds to the body and spreads pressure. Egg-crate (also called convolute) foam has peaks and valleys. It is cheaper and lighter, but the peaks compress quickly under a heavy dog, so it suits a topper better than a full bed. Many good beds pair a firm high-density support base with a thinner memory-foam comfort layer on top. That combination stops a heavy dog sinking right through.
Low entry
VCA's advice for dogs with mobility problems is to pick a bed they can walk onto, not climb into (VCA). Flat mattresses are the easiest. Bolster beds with an open or lowered front are next. Deep round "donut" beds are the hardest for stiff dogs, who have to step over a wall and then push up out of a soft hollow.
Bolsters
Bolsters give a place to rest the head and lean, which many older dogs like. The trade-off is that they add height and reduce the flat sleeping area, so size up if you want bolsters and your dog likes to stretch out.
Covers and waterproof liners
A removable, machine-washable cover is non-negotiable. Senior dogs drool, shed and sometimes leak urine. An inner waterproof liner protects the foam itself. Foam that absorbs urine cannot really be cleaned. Water-resistant outer fabric only slows liquid down. If your dog has accidents, read our waterproof orthopedic beds guide.
Sizing by weight and length
Weight charts on listings are a starting point only. Measure your dog lying fully stretched out from nose to base of tail, then add 8–12 in. Check the bed's sleeping surface, not its outer size, especially with bolsters. For dogs over about 90 lb, see our large-dog and hip dysplasia guide.
Certifications
CertiPUR-US certification means the foam was tested for certain chemicals and emissions. It says nothing about support or durability, but it is a sensible baseline. We note below where a manufacturer states it and where we could not find it.
The beds, in detail
Big Barker 7" Pillow Top: best for big dogs
Big Barker builds this bed from three foam layers: a 2 in base, a 3 in support layer and a 2 in comfort top, 7 in in total. It comes only in Large (48x30 in), XL (52x36 in) and Giant (60x48 in). The company says the foam is CertiPUR-US certified and made in the USA. Its 10-year no-flatten warranty covers foam that falls below 90% of its original shape; covers and chewing or accident damage are excluded. Big Barker cites a study of 40 large dogs. That study was not independent or controlled, so we treat it as marketing, not evidence. It costs the most of any bed here. For dogs over about 70 lb, though, it is the most clearly specified option we found.
Big Barker 7" Pillow Top Orthopedic Dog Bed
7 in, three foam layers (2 in base, 3 in support, 2 in comfort); Large 48x30, XL 52x36, Giant 60x48 in; CertiPUR-US foam made in USA; 10-year no-flatten warranty (foam must keep 90% of shape)
Pros
- Thickest common option for very heavy dogs; sizes start at Large
- Clear written no-flatten warranty
- Low, flat profile is easy to step onto
Cons
- Highest relative cost in this guide
- Warranty excludes covers, chewing and accident damage
- Overkill for small and medium dogs
PetFusion Ultimate Dog Bed & Lounge: best with bolsters
PetFusion uses solid CertiPUR-US memory foam with a waterproof inner liner, a water-resistant, machine-washable cover, and recycled polyfill bolsters on three sides. Foam depth varies by size, and the listing spells it out: Small 25x20 in (2.5 in foam), Large 36x28 in (4 in), XL 44x34 in (4 in), Jumbo 50x40 in (6 in). The front is lower than the sides, so most dogs can walk on. Warranty wording varies. One Amazon listing says 12 months for manufacturer defects, while other pages claim longer shape guarantees, so check the listing you buy from.
PetFusion Ultimate Dog Bed & Lounge
Solid CertiPUR-US memory foam: S 25x20 (2.5 in foam), L 36x28 (4 in), XL 44x34 (4 in), Jumbo 50x40 (6 in); waterproof inner liner; water-resistant machine-washable cover; recycled polyfill bolsters
Pros
- Bolsters on three sides for a head rest
- Inner liner plus water-resistant cover
- Mid relative cost
Cons
- Bolsters add height on three sides; front is the only low entry
- 4 in foam on L/XL is thin for 100 lb+ dogs
- Warranty wording varies by listing: check before buying
Dogbed4less Gel Memory Foam: best flat, low-entry mattress
This is a single 4 in slab of gel-infused memory foam that the maker rates at 3.2 lb density. It comes with a waterproof internal zip liner and a washable external cover, and Amazon listings include a bonus second cover. Seven sizes run from 35x20 in to 55x47 in. With no bolster and a flat profile, it is about as easy to step onto as a bed gets, and it fits many crates. For very heavy dogs, 4 in is the minimum we would consider.
Dogbed4less Orthopedic Gel Memory Foam Dog Bed
4 in single solid gel-infused memory foam pad, 3.2 lb density; waterproof internal zip liner plus washable external cover (Amazon listings add a bonus second cover); 7 sizes from 35x20 to 55x47 in
Pros
- Stated foam density published (3.2 lb), which few brands do
- Liner plus a spare cover suits frequent washing
- Flat, low mattress is easy to step onto; large sizes available
Cons
- No bolster
- 4 in may be thin for the heaviest giant breeds
- Only the inner liner is waterproof, not the outer cover
Furhaven Deluxe Mattress: best budget solid foam
Furhaven sells this mattress with a choice of fillings. For an arthritic dog, pick the solid orthopedic foam version rather than the egg-crate one. The indoor/outdoor Oxford version has a water-resistant coated poly-canvas cover that zips off, and sizes run from Medium to Jumbo Plus. Furhaven states its foam is CertiPUR-US certified. It is thinner than the premium beds, but it is a real upgrade from a fiberfill cushion at low cost.
Furhaven Deluxe Mattress Dog Bed (Solid Orthopedic Foam option)
Choice of solid orthopedic or egg-crate (convolute) foam; water-resistant coated poly-canvas Oxford cover on the indoor/outdoor version; removable zip cover; sizes Medium to Jumbo Plus; Furhaven states its foam is CertiPUR-US certified
Pros
- Budget-friendly relative cost
- Solid foam option avoids egg-crate
- Many sizes
Cons
- Thinner than premium beds
- Make sure you pick the solid orthopedic foam variant
- Water-resistant, not waterproof, cover
Brindle Waterproof Memory Foam: best for occasional accidents
Brindle's 4 in bed puts 2 in of memory foam over 2 in of high-density support foam. A waterproof inner encasement surrounds the foam, under a removable, machine-washable zip cover. We did not find a CertiPUR-US claim on the pages we checked. It is low and flat, and suits small to medium seniors.
Brindle Waterproof Memory Foam Pet Bed
4 in total: 2 in memory foam over 2 in high-density support foam; waterproof inner encasement; removable machine-washable zip cover
Pros
- Waterproof inner encasement
- Low, flat profile
- Lower relative cost
Cons
- CertiPUR-US not stated on the pages we checked
- 4 in total is thin for large dogs
- No bolster
K&H Superior Orthopedic: best indoor/outdoor
K&H's bed uses orthopedic foam with a water-resistant vinyl backing and is sold for indoor or shaded outdoor use. The Small measures 36x27x4 in. The warranty is a one-year limited warranty against defects. It is not sealed, so it is a better fit for a porch or a damp floor than for frequent incontinence.
K&H Superior Orthopedic Indoor/Outdoor Dog Bed
Orthopedic foam with water-resistant vinyl backing; Small 36x27x4 in; 1-year warranty (per K&H)
Pros
- Vinyl-backed construction resists moisture
- Indoor/outdoor use
- Lower relative cost
Cons
- Not a fully sealed bed: liquid can still reach seams
- Firm, flat design without bolsters
- Short warranty
Where to put the bed
Put the bed where your dog already chooses to rest, away from drafts and stairs. Stand it on a non-slip surface. A bed that slides on hardwood when a stiff dog steps on it can cause a fall. Our guide to stopping a senior dog slipping on hardwood floors covers rugs and grip pads. If your dog still wants to sleep on your bed or sofa, a ramp or steps is safer than jumping. See dog ramp vs stairs for arthritis. Browse more in our orthopedic beds section.
When to replace a dog bed
Kneel on the area where your dog's hips usually rest. If you sink to the floor, or a permanent dent stays after the bed has been empty for an hour, the foam is done. Smell is another signal: foam that has absorbed urine will keep smelling after the cover is washed. Many owners replace a budget bed every year or two. Higher-density foam with a no-flatten warranty should last longer.
If your dog hesitates to climb into its bed, entry height may matter more than foam type: see low-entry dog beds for arthritic dogs. Considering a premium thick bed? Read is the Big Barker bed worth it?
Have a toy or small breed? See orthopedic beds for small senior dogs.
Related reading: our guides to memory foam, egg-crate and bolster beds and raised dog bowls for joint pain.
FAQ
Is memory foam or orthopedic foam better for arthritis?
"Orthopedic" is a marketing term. What matters is solid, supportive foam that is thick enough for your dog's weight. Many good beds combine a firm support base with a memory-foam top.
How thick should an orthopedic dog bed be for a senior dog?
Roughly 3–4 in for small dogs, 4 in for medium dogs and 6–7 in for large or giant dogs. If you can feel the floor when you kneel on it, it is too thin.
Are bolster beds good for arthritic dogs?
Many dogs like a head rest, but pick a bed with a low or open front so your dog walks on instead of stepping over a wall.
Do vets recommend orthopedic beds?
VCA lists padded orthopedic or memory-foam bedding among home changes for dogs with osteoarthritis, alongside vet-guided pain management.
Is egg-crate foam good enough?
For light dogs or as a topper, maybe. Under a heavy dog the peaks flatten quickly, so solid foam is the safer choice.
Prices change often, so we do not list them. Check the current price on Amazon. Relative cost notes compare the beds in this guide only.
Sources
- VCA Animal Hospitals, Helping Your Dog with Osteoarthritis.
- VCA Animal Hospitals, Creating a Comfortable Home for Your Mobility Compromised Dog.
- Big Barker, Original Orthopedic Dog Bed and FAQ.
- PetFusion Ultimate Dog Bed listing, Amazon; Petmate product page.
- Dogbed4less, Orthopedic Gel Cooling Memory Foam Dog Bed.
- Furhaven, Deluxe Mattress Dog Bed, Indoor/Outdoor Oxford.
- Brindle, Brindle Pet Products shop.
- K&H Pet Products, Indoor/Outdoor Superior Orthopedic Dog Bed.
