2PCS Set Outdoor Lounge Chair Cushion Replacement Patio Funiture Seat Cushion Chaise Lounge W419P182869[High Quality Material] The cushion cover is made of staple polyester cloth, which is year round use,breathable and UV resistant,fade resistant for 1 years. [Convenient Storage] Cushion can be secured with a button and cord closure; storage for the off season or during transport is a cinch [High Resilience Sponge] The filling material is made of highly resilient sponge,wrapped in a layer of non woven fabric. Don't worry about collapse after use.