You know the moment. They go to get up, and there is a pause that wasn't there last year.
The surface they spend 14 hours a day on is the one thing about that you can change this week. Ambleside is an edge-to-edge memory foam dog mattress: a contouring memory foam top layer over a firmer foam base, in Medium (82 × 70cm), Large (100 × 80cm) and Extra Large (140 × 100cm).
Most cheap mattresses are a thin foam sheet floating in a bag. Your dog lies down near the edge, sinks through to the cold floor and shuffles to the middle. Ambleside runs foam to all four edges, so every part of the surface is usable, and the two layers do different jobs: memory foam on top takes their shape, and a firmer base underneath stops them sinking through to the floor.
What they get
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Up easier in the morning: Memory foam that takes their shape, over a firm base that stops them sinking to the floor.
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No thin edge to roll off: Foam runs to all four sides, so a sprawler gets the whole bed.
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No climb, any side, any age: A level mattress they can step onto from wherever they are standing.
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Room to stretch out: Three sizes up to a 140 × 100cm Extra Large, every centimetre of it sleeping space.
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Cover off, in the wash, back on: Zip-off cover, washed on the care label.
Best for: Side sleepers, sprawlers, older dogs who find walls a nuisance, and big dogs who never fit on a standard mattress.
Not for: Dogs who dig at or chew bedding. If that is your dog, message us first and we will tell you honestly which bed stands a chance.
Not cheap. Here is why it is worth it.
A £30 bed that is flat by spring is not the cheaper option. You just buy it twice. The foam core here carries a 5-year no-flatten guarantee, and across those five years the Medium works out at about 5p a night. And you are not gambling the money: if they have not claimed it within 100 nights, we collect it free from the UK mainland and refund you in full, slept-on, hair and all.
Size and fit
| Size |
Dimensions (cm) |
| Medium |
82 × 70 |
| Large |
100 × 80 |
| Extra Large |
140 × 100 |
Measure your dog lying on their side, nose to base of tail, and add 15 to 20cm. Every centimetre here is usable sleeping area, so no allowance is needed for bolsters. Not sure? Message us their breed and weight and we will tell you honestly which one fits.
Straight answers
Will it go flat?
The foam core is guaranteed for 5 years against losing its shape under normal domestic use. If it does, we replace it. That is the difference between this and the fibre-filled beds that pack down to nothing by spring.
How thick is the foam?
Two layers: a contouring memory foam top over a firmer supporting base, with no soft rim and no thin spots at the edges. Message us before you order and we will confirm the exact depth of the size you are choosing.
Can I buy a spare cover?
Not yet. Message us and we will tell you the moment they are in; in the meantime the cover washes and air-dries in a day.
Everyday care
Remove the cover and wash it following the sewn-in care label. Air-dry fully before refitting. Never wash or soak the foam.
If your dog is in pain, recovering or finding it hard to move, speak to your vet about the right resting surface. A bed is for comfort. It is not a treatment.
100 nights to decide. 5 years on the foam.
100 nights is longer than a whole winter. Plenty of time to know.
Try it at home for 100 nights from delivery. If it is not right, we arrange free UK mainland collection and a full refund. One trial per household; damage and other exclusions apply. The foam core also has a 5-year no-flatten guarantee under normal domestic use, subject to the guarantee terms; cover wear and pet damage are not included. Read the full returns and guarantee terms.
Free standard UK delivery on every order. Check delivery timings and any product-specific lead time.
Choose their size and give them foam from edge to edge this winter.