Bestway Power Steel Rectangular Frame Pool Set, 22' x 12' x 52" w/Sand Filter Pump Item may ship in more than one box and may arrive separately Extra strength side walls are made with advanced TriTech material with 3 separate layers Heavy-duty rust-resistant metal frames Reinforced rope wraps around the bottom of the pool liner to keep the legs firmly in position Flow control drain valve for easy draining Includes 1,500gal SAND Filter Pump, Ground Cloth, Ladder and Pool Cover