The perfect ergonomic companion for ultimate relaxation on your pool's tanning ledge. Ultra-durable commercial-grade resin rated for 10+ years This seating position is ideal for: Commercial-Grade Resin. Designed to withstand up to 20,000 hours of direct sunlight, and water and chemicals of any pool or outdoor environment. Simple Set Up. Ledge's patented fill method makes filling your chaise as easy as putting it in the pool - no drilling or complicated assembly required. Safe for Any Pool.All of our in-pool products are safe for all pool types and surfaces, including vinyl liners and salt water. Our in-pool products are designed to be easy to maintain. Most messes can be easily wiped away using water and a soft bristle brush or cloth. If you encounter calcium buildup, a calcium removal product can do the trick. For more thorough cleaning, consider using a mild household cleaner once a month.