This GD16162 Gel Cushion w/ Insert is the perfect cushion. The soothing anti-bacterial top cover adds comfort and protection while its twin cell gel layers equally distributes weight and pressure. The firm high-density foam aids in positioning and stability; available in flat or wedged designs. A 1/2″ soft upper foam layer is added to further increase user comfort. Available in sizes from 16″ to 20″ wide.