Offering the ultimate in comfort and style for outdoor furniture, the Patio Chair Cushion with Backrest features a 4-inch thick construction for superior support. Made from high-quality polyester fabric, they are splash-resistant, fade-resistant, and durable. They are reversible and feature concealed seams and stitched tufting to prevent shifting of the filling and maintain shape. Equipped with four anti-slip straps, it ensures stability even on breezy days. Delivered vacuum compressed, allow 24-72 hours for it to fully fluff up.