The Comfortmakers Deluxe Seat/back Cushion, Memory Foam, 17 X 2.75 X 17.5, Black

Forward tilt of the seat cushion relieves stress from the lower spine and pelvic area. Adjust the shape and thickness of the cushion to customize comfort. When used as a back cushion, provides proper seat depth dimension. Adjusts easily for individualized comfort and support. Ideal for use in office, home, car or plane. Adjustable strap holds cushion in place.