Memory foam dog bed cut to size for custom pet beds, senior dogs and large breeds. Choose supportive orthopaedic foam for comfort and joint relief. Ideal for replacing tired dog bed inserts or making a luxury pet bed.
For the best On-line prices please use our calculator below.
Vasco 50 Memory Foam White/Yellow
RX39 Firm/Memory 1" Combo
RX39 Firm/Memory 2" Combo
50/50 Hybrid Firm V38 & Memory Foam
Reflex 40 / 1" Memory Combo
Reflex 40 / 2" Memory Combo

Give your dog proper comfort and support with memory foam dog bed foam cut to size. Whether you are replacing an old dog bed insert, upgrading a flat pet bed, or making a custom dog bed from scratch, our made to measure memory foam options are designed to give your pet a more supportive place to rest.
Memory foam is a popular choice for dog beds because it helps spread body weight more evenly, reduces pressure points and gives a softer, more comfortable sleeping surface. This makes it especially useful for older dogs, large dogs, heavier breeds, dogs with stiff joints, and pets that need a little more support than a standard fibre or polyester dog bed can offer.
Not every dog fits a standard pet bed. Some dogs stretch out, some curl up, and some seem to believe they are entitled to the whole sofa. A custom memory foam dog bed lets you choose the size, thickness and foam combination that suits your dog properly.
This product is ideal for:
Memory foam dog beds
Orthopaedic dog bed foam
Replacement dog bed inserts
Large dog bed foam
Senior dog beds
Custom pet beds
Dog mattress foam
Foam for dog crates
Foam for puppy beds
Foam for cat beds
Made to measure pet bed foam
Replacement foam for washable dog bed covers
If you already have a dog bed cover, you can measure the cover and order replacement foam to fit. If you are making a new pet bed, simply enter the size required and choose the foam grade that best suits your dog.
Older dogs and larger breeds often need more support than a basic soft bed can provide. Thin fibre beds can flatten quickly, leaving your dog resting too close to the floor. A better-quality foam insert can help improve comfort by giving the bed more structure and support.
Memory foam is often chosen for orthopaedic dog beds because it moulds gently to the body while helping reduce pressure on joints, hips, shoulders and elbows. This can be especially helpful for senior dogs, large breeds, working dogs, and pets that spend a lot of time resting.
For heavier dogs, a combination foam dog bed can be a better choice than memory foam alone. A supportive base foam with a memory foam comfort layer gives the dog bed both structure and comfort. That means the bed feels soft on top but still has enough support underneath.
The calculator includes several memory foam and combination foam options, allowing you to choose the right balance of comfort and support.
A full memory foam option can be suitable for lighter dogs, smaller pets, cats and comfort toppers. For larger dogs, heavier breeds or beds that will be used every day, a firmer foam base with a memory foam top layer is often the better choice.
Combination options such as firm foam with a memory foam layer can help stop the bed from bottoming out while still giving your pet the pressure-relieving comfort of memory foam. This is a strong choice for Labrador dog beds, German Shepherd beds, Golden Retriever beds, Staffy beds, spaniel beds and other popular UK dog breeds.
If the cover on your dog bed is still in good condition but the filling has gone flat, you may not need to replace the full bed. A new foam insert can refresh the bed and make it comfortable again.
This is ideal for replacing:
Flat dog bed inserts
Sagging pet bed foam
Thin dog mattress pads
Collapsed fibre dog bed filling
Old memory foam dog bed inserts
Foam for zip-off washable dog bed covers
Custom foam for crate beds and kennel beds
For the best result, measure the inside of the dog bed cover rather than the old flattened filling. Old foam and fibre can squash, stretch or distort over time, so the cover size is normally the better guide.
Cut to size dog bed foam is also useful for crates, kennels, boot liners and built-in pet sleeping areas. If you need foam for a dog crate, measure the internal floor space and choose a thickness that gives comfort without making the crate too cramped.
For kennels or utility-room dog beds, a supportive foam insert can make the resting area more comfortable and help keep your dog off cold, hard flooring. For indoor pet beds, memory foam or a memory foam combination can create a more luxurious feel.
Dacron wrap can be added to give the foam a softer outer feel and a fuller finished appearance inside the cover. It helps round off the edges of the foam, reduces a square-cut look and can make the dog bed feel more cushioned on the outside.
Dacron is especially useful if the foam is being fitted into an existing fabric dog bed cover and you want a plumper, more comfortable finish.
Stockinette helps the foam slide more easily into a cover. This is useful when fitting foam into zip-off dog bed covers, tight pet bed covers, crate-bed covers or custom-made washable covers.
It also helps protect the foam during fitting, which is particularly helpful on larger dog beds where the cover can be awkward to pull into place.
Although this product is aimed at memory foam dog beds, it can also be used for cats and other pets that need a comfortable resting pad. Cat beds, pet cushions, crate pads and small animal resting mats can all be made using cut to size foam.
For pets that prefer a firmer base, choose a combination foam. For smaller pets that like a softer feel, a memory foam option may be more suitable.
Measure the length, width and thickness you need before ordering. If replacing foam inside an existing cover, measure the cover rather than the old filling. If making a new dog bed, think about how your dog sleeps.
Dogs that stretch out usually need a longer bed. Dogs that curl up may not need as much length, but they still need enough room to move comfortably. Large breeds and older dogs often benefit from extra thickness and a supportive base foam.
If you are unsure between two sizes, it is usually better to allow enough room for the dog to rest naturally rather than forcing them into a bed that is too small. They will only ignore it and get back on your favourite chair anyway.
Our memory foam dog bed cut to size service is designed for pet owners who want a better-quality bed insert without being limited to standard shop sizes. Choose your foam grade, enter your measurements and add optional Dacron or stockinette for a cleaner finish.
Whether you need a replacement dog bed insert, a custom orthopaedic dog bed, foam for a dog crate, or a supportive mattress for an older pet, this made to measure foam option gives your dog a comfortable place to rest properly.