Swivel Seat Cushion,use Fleece cover, polyester fabrice bounded, PP Twist middle , PU slip-proof materia :Top cushion in diameter 42 CM. Back side in diameter 38.5cm. Top and back cushion around 2.8cm thickness." "Material:Fleece cover, polyester fabrice bounded, PP Twist middle , PU slip-proof material" packing: 1pc/white mailorder box(5-layer), master carton can pass drop test10pcs/ctn carton ...