Product description Car Seat Rotating Cushion, Non-Slip Revolving Cushion Swivel Sponge Mobility Aid Chair Seat Cushion Good soft fabric, give you comfortable feeling. Superior comfort and pain relief for office chair, car seat, plane or wheelchair. With lint fabrics and fashionable and dynamic . It become the preferred material for many automotive products. Swivel Car Seats, 360°Rotation Compact Portable Swivel Padded Seat Cushion, Auto Swivel Seat Cushion, Flexible Design Special Fit Car Vehicle Sport Seat Space, Easy Movement to Enter/Exit Perfect for people with restricted mobility who have difficulty turning or twisting Specification: Material:Sponge Color:gray Size:40 * 40 * 5cm Package Includes: 1 * Car cushion Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.