Furhaven Pet Products Outdoor Deluxe Ortho Mat, Jumbo, Mocha Brown Medical-grade orthopedic foam core relieves joint pain and promotes better circulation Zippered, removable cover for frequent washing to keep the bed looking and smelling fresh Polycanvas base protects furniture and floors Perfect for elderly and disabled pets or those that could benefit from extra support Jumbo; 35 x 44 x 4