Pressure reducing cushion designed to assist in the prevention, treatment and management of pressure ulcers. Viscous Gel provides optimized pressure reduction, support and comfort. Fire Retardant polyurethane foam shell. Removable and replaceable cover has water resistant "Top" and "Non-Slip" vinyl base. Dark blue. Size: 18"w x 16"d x 3"h. Weight capacity: 275 lbs. Warranty: 18 month limited on cover and cushion.