Drive Medical, Seat Cushion Gel "E" 16 W X 16 D X 3 H Inch Foam / Gel, Count of 1Product Description Pressure reduction cushion designed to assist in the prevention, treatment and management of pressure ulcers Fire retardant polyurethane foam shell Viscous gel bladder provides optimum support and comfort Designed for clients who are at low risk for skin breakdown Removable and replaceable cover has water resistant "Top" and "Non Slip" vinyl base 18 Month Limited Warranty on cover and cushion Product Benefits Ingredients