Polyester Blend DURABLE PATIO CUSHION FOAM: Cushion foam measures 72"L x 21"W x 3"Thick PATIO CUSHION FOAM with WARRANTY: One-year limited warranty 3-LAYERED SEAT FOAM: Designed for comfort and support, outer layers of open-cell foam enclose a high density core that is resilient but conforms to your shape SPUNBOND FOAM LINING: Sewn casing provides a clean finish for the interior stuffing, enclosing the raw edges and protecting the foam Durable fabric provides protection from harmful UV rays