Enhance the look and feel of your patio furniture with this Kensington Garden Outdoor Dining Seat Cushion. This cushion fits most standard outdoor dining furniture, and come with string ties to keep cushions in place. Cushions are circle tufted to prevent fill from shifting. Each cushion is generously filled for extra comfort and durability with 100% recycled, post-consumer plastic bottles, and covered with a UV resistant, 100% polyester outdoor fabric that resists water, fading, and staining. A variety of color and pattern options are available to coordinate with your outdoor decor.Overall cushion length: 20 inchesOverall cushion width: 20 inchesOverall cushion thickness: 4 inches