The Kensington Garden Outdoor Seat/Back Combination Chair Cushion will add both comfort and style to your outdoor furniture. Each cushion is generously filled with a soft polyfiber, made from 100% recycled, post-consumer plastic bottles, for added comfort, strength and durability. Its exterior shell is made from a 100% polyester UV-resistant outdoor fabric. Circle tacks create secure compartments which prevent cushion fill from shifting, while string ties secure cushions to outdoor furniture. A variety of colors and prints are available to enhance your outdoor decor. Overall cushion length: 38 inches Overall cushion width: 21 inches Overall cushion thickness: 4 inches Seat cushion depth: 19 inches Back cushion height: 19 inches