Dog Bed Mat
The Derwent | Waterproof Dog Bed Mat, Breathable & Wipe-Clean
For muddy paws, wet coats, and everything you'd rather wipe than wash.
Free UK delivery on orders over £40. Order by 3pm and it's dispatched today.
- 50kg/m³ high-density memory foam core, CertiPUR-US certified
- Removable cover, machine washable at 30°C
- Non-slip base — stays put on wood or tile
The detail
For muddy paws, wet coats, and everything you'd rather wipe than wash.
British dogs get wet. It's practically the national breed standard.
And every wet dog eventually meets a fabric bed, at which point you get the full package: the damp patch, the smell that outlasts the weekend, and a washing machine cycle you didn't plan for.
The Derwent ends that arrangement. A waterproof layer underneath stops rain, mud, and accidents soaking through, while the breathable top surface stays comfortable to lie on instead of feeling like a plastic sheet. Wet dog lies down, mat takes the hit, you wipe it clean in under a minute. Done.
Where it earns its keep:
In the crate. In the car boot after a soggy walk. Over the sofa cushion they've claimed as their own. Under a puppy who's still learning the rules, or beside a senior dog whose bladder isn't what it was. Anywhere fabric would suffer, the Derwent goes first.
Comfort wasn't sacrificed:
Waterproof usually means sweaty and crinkly. The breathable top layer lets air move so they don't overheat lying on it, and it's soft enough that they'll actually choose it rather than the carpet next to it.
Light enough to live everywhere:
Rolls up for the car, shakes off outside, wipes down or goes in the machine when it needs a proper reset.
Find their size:
Measure nose to base of tail lying stretched out, add roughly 10cm.
| Size | Dimensions (L x W) | Suitable for | Example |
|---|---|---|---|
| Large | 60 x 45 cm | 7.5 kg | Beagles, Cockers, Corgis |
| Extra Large | 75 x 55 cm | 17.5kg | Labradors, Boxers |
| XXL | 90 x 65 cm | 30 kg + | German Shepherds, Retrievers |
✦ 100-night home trial · Free UK delivery over £40
At a glance
- Accessory size
- L · XL · XXL
- Type
- Dog Bed Mat
- Price
- £149.00 – £199.00
- Foam density
- 50kg/m³
- Cover
- Removable, 30°C machine wash
- Inner liner
- Waterproof
- Base
- Non-slip
- Certification
- CertiPUR-US
- Guarantee
- 5 years on the foam
- Trial
- 100 nights
Why it costs what it costs
Density isn't firmness. It's how much foam is actually in the foam.
Most dog beds are filled with shredded offcuts or low-density foam. They feel wonderful in the shop, and they bottom out inside a year — at which point your dog is sleeping on the floor with a cover over it.
Every PawLunova memory foam core is 50kg/m³. That number is what decides whether a bed is still doing its job in year five. It's also why we're willing to guarantee the foam for five of them.
High-density memory foam core, CertiPUR-US certified and free from harmful chemicals.

Our promise
Try it for 100 nights.
At our risk, not yours.
If your dog isn't visibly more comfortable, we collect it free of charge and refund every penny.
Every memory foam bed also carries a 5-year foam guarantee.
What owners tell us
3,900 dogs have already moved in.
“Our old dog finally has a bed that supports him and looks good. The bolster is perfect. Heritage colours are lovely. Peaceful nights again.”
“Our anxious rescue finally found comfort in the Harrogate. The bolsters give her security and she's sleeping through. The bed looks like it belongs.”
“Our golden rests on the bolster beautifully. Colours are classic, easy to clean. Slightly firm at first, but he adjusted within a week. Excellent overall.”
“Fast delivery, stylish heritage nest. Our dogs love the bolsters and the removable cover is great. They're calmer and happier. Best choice for our home.”
Before you decide
The questions we get asked most.
Measure your dog from nose to base of tail while they're lying down, then add 15–20cm. If they're between two sizes, size up — dogs that sprawl need the extra length more than you'd think. Our size and firmness guide has the breed-by-breed detail. And if you get it wrong, the 100-night trial covers it.
It's the density of the foam — how much material is packed into every cubic metre. Density isn't the same as firmness: a low-density foam can feel firm on day one and still collapse by month six. High-density foam keeps its structure under repeated weight, which is why a 50kg/m³ core is still supporting your dog's hips and elbows years later. It's also why we can put a 5-year guarantee on it.
Our beds are vet-informed and built to distribute weight so that pressure isn't concentrated on hips, elbows and shoulders — which is what makes lying down and getting back up harder for dogs with joint wear. A bed isn't a treatment, and it won't replace veterinary care, so please keep talking to your vet. What it can do is change the surface they spend fourteen hours a day on.
Yes — properly, not just spot-clean. Every cover zips off and goes straight in the machine at 30°C. Underneath it, the foam core is protected by a waterproof inner liner, so wet coats, muddy paws and accidents never reach the structure of the bed.
Order by 3pm on a working day and it's dispatched from our Yorkshire workshop that same day, with you the next. Delivery is free on UK orders over £40.
Then it goes back and you're not out of pocket. Let your dog sleep on it for up to 100 nights. If it isn't the bed for them, contact us inside that window and we'll arrange the return and refund every penny. You can read the full terms in our returns policy.
They've given you every good year they had.
The least we can do is make the next ones easier to get up from.
100-night sleep trial · 5-year foam guarantee · Free UK delivery over £40



