Rolling Ladder Material Steel Assembled Handrails Included No Platform Height 12 In. Platform Width 16 In. Platform Depth 10 In. Overall Height 12 In. Load Capacity 450 lb. Overall Width 18 In. Base Width 18 In. Base Depth 16 In. Number of Steps 1 Climbing Angle 59 Degrees Actuation Type Weight Step Depth 10 In. Step Width 16 In. Tread Serrated Finish Powder Coated Color Gray Standards OSHA and ANSI Includes (4) Compression Springs Ladder Instructions (4) Rubber Tips