DogPedic Sleep System Memory Foam Large Bed Supports dogs up to 150-pound, Combination of memory and supporting foam that conforms to your dog's body, and support your dog's overall weight Relieves the pain of arthritis, hip dysplasia, joint and muscle stiffness Memory Foam never loses its shape, providing years of comfort and support Waterproof Liner, Stops liquids from entering memory foam, Prevents the growth of allergens Soft Suede Cover keeps your dog cozy, Machine washable,Non-slip grip bottom makes it safe to use on all floors