Klear Vu The Gripper Non-Slip Somerset Tapestry Jumbo Rocking Chair Cushions 75% Polyester/ 25% Cotton Imported Non-slip gripper bottom keeps chair cushion in place Seat measures: 17 x 17 x 13 inches. Back measures: 21 x 17 x 3 inches Covering:polyester. Fill: Delight fill polyester blend Spot clean only