The Milliard Lounge Chair Cushion is the perfect piece to amp up the luxury in your outdoor space. The pad is 2.5 inches thick, and features a foam base and memory foam top layer for the ultimate in long lasting luxurious comfort. The waterproof washable cover is strong and easy to clean. It features a zipper for easy removal, and is machine washable for easy care. The cushion includes four strings that can be used to secure the cushion to the chair, and at 20 inches wide and 73 inches long, this pad will fit on almost any style lounge chair.