Pressure redistributing cushion designed to assist in the prevention treatment and management of pressure ulcers * Viscous gel bladder is encased in polyurethane foam shell and provides optimal pressure redistribution support and comfort * Cover top is a urethane-coated nylon that is low-shear vapor permeable and water-resistant * Vinyl bottom is waterproof * Cover base is waterproof vinyl for durability * Weight Capacity 500 lbs. * 18 Months Limited Warranty * HCPCS Code E2604