A versatile gel/foam wheelchair cushion designed to redistribute pressure and assist in the prevention of pressure ulcers, available in multiple sizes. • Unique dual-chambered gel bladder keeps pelvis in contact with pressure-redistributing cooling gel • Cushion incorporates high-density foam encapsulating a dual-chamber gel bladder • Fluid-resistant, low-shear nylon zippered removable cover • Durable vinyl bottom • Secures to wheelchair with 12" tie straps • Meets flammability standard TB117 • 16"W x 16"L x 2"H • 1-Year Limited Warranty