This 6 foot bench with back is made with thermoplastic coated 11 gauge perforated steel. This frame is 2 2/8 inch steel tube black powder coated legs. Thermoplastic coating will not fade, crack, peel, warp, or discolor for the life of the product. Thermoplastic finish is easily cleaned and is vandal proof. Comes portable for convenience. Locker rooms, tennis courts, park trails and gardens can be enhanced with these beautiful benches. This portable bench can also be surface mounted.