Bestway Power Steel 18' x 9' x 48"/5.49m x 2.74m x 1.22m Rectangular Pool Set - Corrosion resistant metal frames. Heavy-duty PVC and polyester 3-ply side walls. Built-in flow control drain valve makes it easy to drain by attaching the valve to a garden hose (with included adapter) to drain away water. Realistic Rattan print gives your backyard a warm and classy feel. Rectangular shape provides more area for swimming and playing. Pool equipped with Seal & Lock System for a safe and secure pipe connection Anti-microbial filter cartridge extends lifespan and quality filtering. Prevents algae, mold and other microbial bacteria from growing in your pool.