Folding Rolling Ladder, Material Aluminum, Platform Height 3.3 ft, Handrails Included Yes, Handrail Height 2.5 ft, Overall Height 5.8 ft, Number of Steps 4, Assembled, Load Capacity 350 lb, Step Tread Serrated, Platform Depth 10 in, Platform Width 16 in, Bottom Width 20 in, Base Depth 35 in, Overall Width 20 in, Climbing Angle 59 Degrees , Step Depth 7 in, Step Width 16 in, Ladder Actuation None, Finish Aluminum Acid Brightened, Color Gray, Standards ANSI, CAl/OSHA Compliant, OSHA Compliant