Add additional comfort to your seating with our 19 x 17 in. seat cushion. This seat cushion features a contoured rectangular shape with a 1.5 in. cushion thickness. The interior consists of Polyester Fiber Batting and Polyester Foam Pad wrapped with durable fabric. It is a customer favorite because of its durability and low maintenance care. This all-weather fabric is constructed to be wrinkle-resistant, chemical-resistant, mildew-resistant, and stretching and shrinking-resistant chemical-resistant to ensure great quality over time. Secure this seat cushion to your chair with the two ties to keep it firmly in place. Cushion Fit Guide:;/b; - Cushion dimensions: 19 in. L x 1.5 in. D x 17 in. H - Compatible Sets: Terrace For daily maintenance of your fabric:;/b; - Brush off loose dirt - Spray on a mixed cleaning solution of water and mild soap - Use a soft bristle to clean - Allow the cleaning solution to soak into the fabric - Rinse thoroughly until all soap residue is removed - Air dry Note:;/b; - For additional cleaning tips, please visit our Furniture and Fabric Care;/b; page on our website.