Polyester NON-SLIP GRIPPER BOTTOM - Keep it in place; The seat cushion features our Signature Gripper Bottom, a furniture-safe and slip-resistant material, while the back cushion comes with ties to secure it VERSATILE USE - Use the chair pads for your living room, home office, nursery, and even outside on your patio; However, remember to bring them back inside to ensure they remain in good condition PREMIUM TOUCH - The rocking chair pads have durable yet soft fabric stuffed with our uniquely designed CloudFill that is bouncy, making chairs more enjoyable for extended sitting periods RELIABLE DESIGN - The glider cushions measure 17"L x 17"W for the seat while the back measures 21"L x 17"W. Both glider rocker cushions cushions are 3" thick that will give just the right amount of coziness so you can relax all day long. FILLED AND FINISHED IN THE U.S.A - These cushions for rocking chairs are made from Global/USA materials and they are filled and finished in the USA. The cover is made of 66% Polypropylene/34% Polyester Blend Fabric that is durable and lightweight. Spot clean only.