Step Stool Product Group Folding Step, Number of Steps 4, Overall Height 51 in, Material Aluminum, ANSI Type A14.11, Load Capacity 250 lb, Top Step Height 34 in, Top Step Depth 8 1/2 in, Bottom Width 20 in, Base Depth 34 in, Color Aluminum, Finish Aerospace Anodized Aluminum Finish, Closed Depth 2 in, Closed Height 55 in, Includes Anitslip Treaded Steps, Large Top Platform, Non Marring & Non Slip Feet, Standards ANSI A14.11, Manufacturers Warranty Length 6 Month, Step Tread Ribbed