Step Stool Product Group Folding Step, Number of Steps 4, Overall Height 48 in, Material Aluminum, ANSI Type IAA, Load Capacity 375 lb, Top Step Height 35 in, Top Step Depth 8 1/2 in, Bottom Width 21 1/2 in, Base Depth 8 1/2 in, Color Silver, Finish Anodized, Series Jumbo Step, Closed Depth 4 1/2 in, Closed Height 55 in, Manufacturers Warranty Length Limited Lifetime, Ladder Actuation None, Step Tread Ribbed, Net Weight 20 lb, Step Width 9 in, Nestable No