Classic Accessories Montlake FadeSafe Patio Lounge Back Cushion - 4" Thick - Heavy Duty Outdoor Patio Cushion, Water Resistant Backing, Heather Indigo Blue, 21"W x 22"H x 4"T (62-039-INDIGO-EC).Classic Accessories'' Montlake Cushion Collection is offered in 6 colors and 28 sizes and is made with FadeSafe solution-dyed fabric to ensure that colors last in all conditionsMontlake FadeSafe fabric uses a high-denier polyester to give you maximum comfort and lasting performanceHigh-quality foams use a dense core with a softer outer layer to provide just the right amount of give for a firm but comfortable surfaceThese cushions provide a fashion-forward look with durable materials to make your patio space appealing and inviting whenever you want to go outdoorsWhen you buy a Classic Accessories patio cushion you are not just getting a cushion; you''re also purchasing lasting comfort and peace of mindNot only will your patio cushions be protected from the elements, but you''ll be protected with the easiest warranty in the industryIf your patio cushion fails within the warranty period, look for us online and take advantage of our Hassle-Free warranty program supported by our US-based customer service teamDurable Patio Cushion: Cushion measures 21"W x 22"H x 4"TPatio Cushions with Warranty: One-year limited warrantyMontlake Fadesafe Fabric System: Montlake FadeSafe solution dyed fabric is both stylish and engineered to resist fadingWater-Resistant Coating And Backing: Resists stains and helps keep rain out and your cushion foam protectedDouble Stitched Construction: Double-stitched seams ensure strength under stress while piping adds a sophisticated lookBound interior seams are engineered to provide strength and durability at the most demanding jointsBox stitched construction is modern but classic, providing a lasting shape and durability that is superior to cushions with knife-edged and bull-nosed construction methodsLocking Zippers Disappear In Garages When Not In Use: Zippers lock to keep a tight closure and assist in stuffing the cushionThey are stored in protective garages to prevent scratching your furniture when closed and offer a clean lookProduct Selection: 28 sizes and shapes to fit most patio furnitureMaterials: Slip Cover: 93% Woven Polyester, 7% Cotton Cord, Foam Cover: 100% Polypropylene, Foam: 100% Polyurethane