Orthopedic Support: The dog bed is specially designed with 3.5 inches high-density egg crate foam to provide your furry friend a restful sleep and great pressure relief to reduce joint pain and arthritis discomfort L-Shaped Dog Sofa Bed: L shaped design with foam edges provides extra support for pet's head and neck; two flat sides provide plenty of room for pets to stretch out; enhances snuggling and burrowing comfort Cozy Sleep Surface: Featuring warm soft cotton fleece fabric and waterproof TPU; provides furry friends with a great sense of secured; allows them to fall into a deep sleep faster More Options: Five colors are available, with each color providing five standard sizes; M: 30''x20'' for pets up to 30 lbs; L: 36''x24'' for pets up to 50 lbs; XL: 42''x28'' for pets up to 70 lbs; XXL: 48''x30'' for pets up to 90 lbs; Jumbo: 56''x40'' for pets up to 140 lbs Care Instructions: The removable cover of the dog bed is machine washable just simply machine wash and tumble dry; please note that the egg crate foam is not washable; as the foam is compressed it will take about seventy-two hours to expand Patas Lague Orthopedic XL Dog Bed Large Sized Dog 42''X28'', Waterproof L Bolster Big Large Pet Sofa Beds with Removable Washable Cover, Soft Comfortable Pet Couch Crate Mat with Nonskid Bottom, Purple