Platform Stepladder, Material Aluminum, ANSI Type Not Rated, Ladder Height 4 ft 7 in, Load Capacity 330 lb, Number of Steps 4, Base Spread 35.4 in, Bottom Width 18 1/8 in, Step Depth 3.5 in, Step Tread Ribbed, Series L60, Includes Nonslip Tread, Standards EN-131