This bed is 35" Length X 20" Width X 4" Height with 3 dimension gusset style. It's excellent for cats and small breed dogs. It can supports any pet up to 50 lbs

It's secured by 2 layers of covers: waterproof internal liner and durable 100% cotton denim zipper cover. Both are machine washable and dry-able. External denim cover is interchangeable for top or bottom side. It's great for pets are allergic to synthetic fabrics.

It's best to relieve the pain of arthritis, joint and hip dysplasia. It's hypoallergenic and highly resistant to molds, mildews and dust mites.

Specially designed L shape wrap around zipper open two sides. It makes maintenance very easy.

Unlike other low cost multi-layer partial memory foam products from other brands, we do not cut corner and only use premium orthopedic grade single layer memory foam which are sold in high end therapeutic mattress stores to promote better sleep, healthy joint and long lasting. Our 3.3lbs density memory foam is five times denser than regular foams. It will not flatten overtime and provide many years of comfort & support under normal use.

Additional replacement zipper covers and waterproof liners in blue Denim, brown Denim, green Canvas, brown Suede, beige coral fleece, super soft fleece and additional sizes at 25"x20"x4"; 35"x20"x4";37"X27"X4" ; 40"x35"X4" ; 41"x27"x4"; 47"x29"x4"; 55"x37"x4" ; 55"X47"X4" are available here at PetBed4Less Amazon storefront by clicking the PetBed4Less link at the top next to the title.

• All products are finished in U.S.A. 100% premium therapeutic memory foam is CertiPUR-US® certified, which is also used in high end mattress store. Two years limited warranty on memory foam provides peace of mind
• A single piece of high density premium memory foam is the best to relieve the pain of arthritis, joint and hip dysplasia. It's hypoallergenic and highly resistant to molds, mildews and dust mites. It promotes better sleep, healthy joint and long lasting. No chemical glue from multi-layer foam products
• 2 layers of fabric for protection : external durable brown Denim zipper cover and white waterproof internal liner for comfort, easy cleaning and maintenance. We add one additional FREE brown suede zipper cover for promotion. So you get total One brown denim zipper cover and One brown suede zipper cover plus 1 waterproof liner
• L shape zipper opens 2 sides, convenient to assembly. High quality 100% cotton denim jean and durable zipper with eyelid sewing design boasts long lasting quality. Machine washable/dry-able
• Buy two (2) discount bundle: On top of the free bonus replacement zipper cover, we'll ship one extra Brown Suede zipper cover for free if you buy this bed in quantity of 2. So total two brown denim zipper covers and three brown suede zipper covers plus two waterproof liners for 2 beds purchase. Additional covers and dog beds pet pads are available at PetBed4Less link on the top. Please visit our Amazon storefront for all products. There're total 8 sizes available

All products are finished in U.S.A. 100% premium therapeutic memory foam is CertiPUR-US® certified, which is also used in high end mattress store. Two years limited warranty on memory foam provides peace of mindPetbed4less