High Grade Material:The outdoor high back cushion is made of 100% polyester. The outer layer is UV protective, water-proof , enviromentally Not easy to fade you can use it for long time. High-back Cushion Add a dash of style and color to freshen up your high-back patio furniture. This 3-inch thick cushion provides comfort and support while you lounge on the back deck, porch, next to the pool, or around a campfire. Size:49x20 inch, thickened and enlarged. The height is nearly 5 inches higher than all rocking chair cushion on the market, which can better fit the head. Perfect for indoor rocking chairs or outdoor Adirondack chairs. Non-slip Design:Each mat has 2 pairs of straps to hold the mat securely attached to the outdoor patio furniture. Three-dimensional thickening design, the reclining chair fits the human body curve, making people feel comfortable and relieve pressure. Kindly Reminder:For vacuum compression packed, please put the lounger cushion in the sun or use the dryer to recover fluffy in shape. The chair in the picture is just for show and it will not be included in the package.