The seat features the non-slip Gripper bottom so the cushion stays in place without ties and the back has ties to keep the cushion from moving. The durable upholstery-weight fabric is a practical and stylish home accessory. Seat measures: 17" x 17" x 3" inches. Back measures: 21" x 17" x 3" inches. The rocking chair pad measures 17" x 17" x 3" The seat back cushion measures 21" x 17" x 3" Includes rocking chair seat pad and back cushion The chairpad features our furniture friendly gripper backing to keep it place without ties Generously padded and filled to provide the ultimate in comfort Stylishly upgrade your favorite rocker， glider or nursing chair Trusted since 1960， Klear Vu has been the premier manufacturer of stylish and functional chair pads and rocker sets Polyester， Cotton Spot Clean Only Made in USA