Pack of eight: Includes four seat cushion covers and four back cushion covers to revamp your outdoor dining set. Cushion not included.Polyester shell: Tough and durable for longevity, these outdoor seat cushion covers can be machine washed to easily keep them clean and fresh.Zip fastening: Placed on the sides, allows you to put on and take off the inner cushions easily, securely keeping rattan cushion covers on when zipped up.Note: Please measure cushion size before buying. Maximum cushion thickness: 8cm.Dimensions: Seat cushion #1: 54L x 57.5W x 8Dcm. Seat cushion #2: 52L x 57.5W x 8Dcm. Back cushion #1: 54W x 37H x 8Dcm. Back cushion #2: 52W x 37H x 8Dcm.