Confer Aboveground pool Entry Base unit. Easy assembly with no hardware required. Optional curve add-on for a larger step entry system. Specs Weight limit – 400 lbs. Tread width – 27” Tread depth – 10” Riser height – 11” Unit depth – 32” Handrail height (from top step) – 30” Height to top tread – Above ground 47” Mounting bracket length – 24” Overall outside width – 38”