Roho Hi Profile Cushion 20 x 16 x 4.25 Single Valve Bedside Commodes Versatile functional and mobile these Hip Kits Versatile functional and mobile these carts go wherever you need them * Durable * easily cleaned * Accomodates stationary heating and electrotherapy units 5 * Back height: 16 * Weight capacity: 250 Lbs * 20 x 16 * Single compartment cushion * 4 air cells provide prevention and healing relief from ischemic ulcers (pressure sores) * Maximizes pressure distribution blood flow and nutrient exchange as well as shock and impact * Conforms to the body s shape and adjusts to body changes over time * Includes cover * 2 year warranty