Skil-Care 751495 20 in. Position Plus Wedge Vinyl Cushion with LSI Cover

Four gel-filled pods. Features removable incontinent- proof inner cover with a low shear stretch outer cover. Safety strap keeps cushion in place. 3-1/2" thick in front and 1" thick in back. 16"D.You may also like Skil-Care 754051 Wedge Foam Firm Foundation 18 in. Two Color Vinyl Cushion - 4 x 2 in..