This Set of 2 ARDEN Foam Adirondack Chair Cushion are made with polyurethane foam fill and long-lasting outdoor polyester fabric with PFAS-Free C0 treatment. Creating ultra-comfortable outdoor Adirondack cushions that are also eco-friendly and Skin-safe for your family. Each outdoor cushion measures 21.5 in W x 50 in L x 2.5 in T (Back: 21.5 in W x 31 in H and Seat: 21.5 in W x 19 in L). The 100% printed polyester outdoor fabric resists fading, so your patio cushion looks vibrant for longer. Skin-safe C0 water protection helps your Adirondack cushion withstand continued outdoor use, while cleaning easily with just soap and water for low-maintenance upkeep. Four sets of ties make sure your outdoor cushion stays firmly in place, while channel seams add a decorative touch. Inside this outdoor chair cushion is 100% durable polyurethane foam to help it retain shape and provide long-lasting comfort during outdoor use. Although this adirondack patio cushion is both water and UV-resistant, we recommend bringing it indoors when it rains or when not in use to preserve its lifespan and keep it looking beautiful.