Make sure this fits by entering your model number. MEMORY FOAM - Filled with foam that contours to your pup’s shape to provide orthopedic and joint support, improve mobility and maximize much-needed support and comfort for your pain riddled pup(perfect for older pets). REMOVABLE and MACHINE WASHABLE COVER - with zippered removable cover that’s machine washable for quick cleanup & no-fuss care. zip it up or off for convenient cleaning! Just throw cover and lining in the washer, they’ll be great as new!