Polysoft Polyester Crafted with durable outdoor polyester fabric, this ARDEN dining chair cushion is built for everyday comfort and performance on your patio, porch, deck, garden, balcony, or backyard seating area Made with PFAS-Free C0 water-resistant treatment and partially recycled polyester fill, delivering a supportive, eco-conscious and skin-safe outdoor cushion for family-friendly patio furniture Designed to fit standard outdoor dining chairs, this cushion measures 20 in W x 44 in H x 3.5 in T, including a 20 x 20 seat cushion and 20 x 24 chair back for complete seating support Premium outdoor fabric resists fading from sun exposure, helping your patio cushions stay vibrant season after season, while the C0 moisture-repellent finish supports long-lasting outdoor use Includes four sets of durable fabric ties to keep the cushion firmly in place on outdoor dining chairs, preventing shifting during lounging, entertaining, or everyday meals outdoors Spot clean easily with mild soap and water for hassle-free care. Although water- and UV-resistant, bringing cushions indoors during heavy rain or off-season use helps extend cushion life Partially recycled polyester fiber fill provides plush comfort, helps retain cushion shape, and offers long-lasting support for outdoor dining, relaxing, and backyard gatherings