Polyester DURABLE PATIO CUSHION: Cushion measures 72"L x 21”W x 3”Thick PATIO CUSHIONS with WARRANTY: One-year limited warranty MONTLAKE FADESAFE FABRIC SYSTEM: Montlake FadeSafe solution dyed fabric is both stylish and engineered to resist fading WATER-RESISTANT COATING AND BACKING: Resists stains and helps keep rain out and your cushion foam protected PATENTED ATTACHMENT SYSTEM: Our patented adjustable strapping system allows for easy adjustment and excellent security under all loads