ESD Tractor Stool Weight Capacity 300 lb Seat Height Range 20 in to 27 1/2 in Seat Depth 14 in Seat Width 17 in Color Black Material Polyurethane Base Polished Cast Aluminum Features Chrome Adjustable Foot Ring Electro-Static Dissipating Components to Ensure Proper Grounding with Ergonomic Adjustments Such as Seat Height Non-Marring ESD Glides Suitable for Hard Floors in Chemical Soil and Puncture Resistant Polyurethane Includes Chrome Foot Ring ESD Stationary Glides