Step Stool Product Group Step Stand Number of Steps 1 Overall Height 13.3 in Material Aluminum ANSI Type IAA Load Capacity 375 lb Top Step Height 12 in Top Step Depth 9.5 in Bottom Width 15 in Base Depth 15 5/8 in Color Silver Finish Unfinished Series AY8000 Closed Depth 15.5 in Closed Height 15 in Includes Antislip Tread Standards ANSI OSHA Compliant Manufacturers Warranty Length 1 yr Ladder Actuation None Step Tread Grid Net Weight 8 lb Step Width 15 in Nestable Yes