The Arden Selections Outdoor Dining Seat Cushion Set is a great way to update your outdoor dining furniture with beautiful patterns and comfort without buying a whole new furniture set! This set comes with a large pillow back and dining seat bottom. The pillow back measures 23 W x 17 L x 5 H and the bottom cushion measures 21 W x 21 L x 4 H fitting most standard dining chairs. Our EverTru Printed Polyester outdoor fabric is fade resistant and offers easy cleaning with just soap and water. Inside this outdoor cushion is patented 100% EverLuxe polyester fiberfill to help it retain shape and provide long-lasting comfort during outdoor use. Fibers within are oriented in a vertical position which provides structure and springing replacement patio cushions. This outdoor cushion is UV treated and is intended for use on your patio or deck; however we recommend bringing it indoors when it rains or when not in use to preserve its lifespan and keep it looking beautiful.