DMI Gel and Foam Cushions SKU: DMI Gel and Foam Flotation Cushions Pinit Size : 16-Inch x 18-Inch x 2-Inch 16-Inch x 20-Inch x 2-Inch Style : Black Nylon Black Oxford Nylon $38.08 to $41.44 Quantity discounts available QuantityPrice -+ Add to Cart SpecificationsGEL SEAT CUSHION features revisble seat cushion with one side of firm foam while the other side is cushioned by soft foam for ultimate versatility and comfort.PRESSURE RELIEF SEAT CUSHION can be used for extra support on hard surfaces, a lift for soft or low surfaces, on a wheelchair, or in a car seat for those who need more height for seeing over the dash or getting out of the car easier. Fits easily at 16 by 20 by 2 inches and weighs only 3.1 poundsCUSHION with 2 inch foam helps reduce back pain and makes getting up easier and more comfortable.