Easy to assemble using pre-marked and pre-drilled holes for all hardware assembly attachments. Molded platform manufactured of UV resistant, high strength polyethylene. Features anti-skid and textured surface molded onto platform. Handrails, mounting brackets and assembly hardware are stainless steel. These have an ergonomically designed ladder loop which angles outward to provide more comfortable boarding access. Platform measures 18” wide at the back, 17” wide at the front, and 15” from front to back.