Available in 1, 2, 3, 4, and 5 step models. 2 and 3 step models are available with foot guardrails located on the top step and along the sides of the lower step. Available with handrails for additional safety Feature NTA tread plate to provide a non-skid surface. Fully welded for sturdy, reliable surface. Spring loaded casters for mobility and glides. Upon weight application, casters retract and stool rests on the non-skid glide. Dual wheel casters available for open floor designs Custom designs available.