Soft Touch MicroBerber Orthopedic Napper Black 36x48 inches Ultra plush MicroBerber fabric cover is the same quality as human blankets; Non-skid bottom The orthopedic foam base topped with the bonded polyester pad creates the perfect place for your dog to rest and relax its joints Hidden zipper prevents scratching of the walls and floors and allows for ease of removing the cover; Machine washable Perfect for large to extra large dogs 36x48x4"