Blue polyurethane medium bench height chair with medium back and round tube base is adjustable from 23.5-31.25 inches from the top of seat to the floor and features ergonomic adjustments including seat height and locking back tilt, locking seat tilt, 6-way adjustable armrests, and black, powder-coated steel base with dual-wheel, self-braking, non-marring casters suitable for hard floors in chemical, soil, and puncture resistant polyurethane.