The listing is for one dining seat cushion. The cushions are made from Sunbrella fabric, which is ideal for outdoor use. If you need a thicker cushion or additional details such as piping, please let us know. Each cushion includes a zipper on the back and optional ties for easy removal. You can take out the inner foam and wash the cover when needed. Choose from rich solid colors and stylish patterns to refresh your outdoor furniture. The cushions are covered in all weather, easy to clean, colorfast Sunbrella fabric that repels water and resists chlorine, soil, and stains. Please note that all cushions are custom made and cannot be returned, canceled, exchanged, or credited. If you are ordering cushions for furniture not purchased from us, please provide the exact dimensions so we can create a proper fit.