ComforTec Blue Gel TPU Seat Cushion — Large Contoured Honeycomb Cooling Gel Cushion for Long Sitting, Pressure Relief for Tailbone & Sciatica, Non-Slip Washable Cover — 18.89 x 14.96 in. The high-quality gel used to make the foam seat cushion has been enhanced and thickened for extra comfort while sitting down due to the soft, premium material used.
