Pillow Perfect Indoor/Outdoor Squared Corners Chair Cushion with Sunbrella Canvas Granite Fabric, 36.5 in. L X 18 in. W X 3 in. D Cushion With Outdoor 100-percent Acrylic Sunbrella Fabric - Colors Stay Strong and Vibrant. Made in US Includes one (1) outdoor chair cushion, resists weather and fading in sunlight; Suitable for indoor and outdoor use New and improved 100-percent polyester fiber filling offers an even cushier feel with greater durability Attached ties keep outdoor cushion securely fastened to your outdoor patio furniture Easy Care - lightly spot clean or hand wash outdoor cushion fabric with mild detergent and cool water; then let air dry Measures: 16.5-inch length X 18-inch width X 3-inch depth (Seat Portion); 20-inch length X 18-inch width X 3-inch depth (Back Portion) (measurements may vary up to 1-inch since item is handcrafted) Care Instruction: Spot Clean Only Fill Material: 100% Polyester Fiber