The Gel-U-Seat Lite cushion from Drive and Mason Medical is specifically designed to redistribute pressure to assist in the prevention of pressure ulcers while providing patient comfort by incorporating high-density foam surrounding a dual-chamber gel bladder. The fluid-resistant, low-shear stretch cover includes tie straps to secure to wheelchair.Features and BenefitsWater-resistant, low-shear stretch nylon cover with tie straps to secure to wheelchairThe Gel-U-Seat cushion is specifically designed to redistribute pressure to assist in the prevention of pressure ulcers while providing patient comfortCushion incorporates high-density foam encapsulating a dual-chamber gel bladderProduct SpecificationsCover Material: Fluid Resistant Stretch Top, Waterproof Vinyl BottomOverall Product Height: 3"Primary Product Color: BlackPrimary Product Material: FoamProduct Weight Capacity: 275 lbs(8046-1, 8046-2, 8046-3, 8046-4), 500 lbs(8046-5, 8046-6, 8046-7, 8046-8, 8046-9, 8046-10)Product Weight Capacity: 500 lbsWarranty: 1 Year LimitedModel # 8046-1, 8046-2, 8046-3, 8046-4, 8046-5, 8046-7Size: 16"x16"Drive Item # 8046-1Size: 16"x18"Drive Item # 8046-2Size: 16"x20"Drive Item # 8046-3Size: 18"x20"Drive Item # 8046-4Size: 18"x22"Drive Item # 8046-5Size: 18"x24"Drive Item # 8046-7