Regency LX resin hybrid above ground swimming pools have structural features of both steel and resin. Steel components are used where superior strength is needed and resin components are needed where design and "touch" is concerned. This combination creates an outstanding strength that keeps you in the swimming pool year after year. Jump in, relax and unwind in a Regency LX above ground swimming pool. Regency LX above ground pools features a 7" injected resin top rails that will not chip or discolor and has 5-1/2" steel vertical uprights. The 54" walls are made of corrugated steel allowing the wall to resist both water pressure and external shocks. Enjoy your fun in the sun with a Regency LX swimming pool.