DogPedic Sleep System, Memory Foam Small Bed Features include: Combination of memory and supporting foam that conforms to your dog's body, and support your dog's overall weight Memory foam never loses its shape, providing years of comfort and support Extends the life of your dogpedic prevents the growth of allergenssoft suede cover Keeps your dog cozy Machine washable Protects memory foam bed from normal wear and tear Has an extra long zipper making it easy to remove,non-slip grip bottom makes it safe to use on all floors