Step Stool Product Group Step Stand Number of Steps 1 Overall Height 12 in Material Aluminum ANSI Type IAA Load Capacity 375 lb Top Step Height 12 in Top Step Depth 10 in Bottom Width 15 in Base Depth 15 5/8 in Color Silver Finish Aluminum Mill Series AY8000 Closed Depth 10 1/4 in Closed Height 15 in Includes Antislip Tread Standards ANSI Manufacturers Warranty Length 1 yr Ladder Actuation None Step Tread Grid Net Weight 8 lb Step Width 6 in Nestable Yes