This listing is for 4 rv dinette cushion covers made from your choice of fabric. You provide measurements (length, width and thickness) or you can send me your empty covers to use as a pattern. (they will not be returned unless specifically requested). On average, it requires 5-6 yards of fabric. You can send me your fabric or i can work with you to find suitable fabric. Each cover has a zipper for easy removal. If you need new foam inserts, i can help with that as well. This item is made of fabric and zipper.