Raised sides help promote nesting & reduce exposure to drafts. Soft fabric is thick & soft so your pet will love to snuggle into it. Polyurethane foam shell helps bed retain its shape while offering support & comfort. Made out of high quality fabric with a machine washable cover for easy cleaning. Raised sides help promote nesting & reduce exposure to drafts. Polyurethane foam shell helps bed retain its shape while offering support & comfort. Orthopedic Base Removable cover is machine washable for easy care. Features supple micro suede with contrasting plush sleep surface. Non Skid Bottom Available in 2 Assorted Colors! Dark Brown Medium Green