CUSHION, WHEELCHAIR GEL 2"X18"X18" (4/CS) The Gel-U-Seatâ„¢ Lite cushion is specifically designed to redistribute pressure to assist in the prevention of pressure ulcers while providing patient comfort Cushion incorporates high-density foam encapsulating a dual-chamber gel bladder WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov