Newport Industrial Black Polyurethane Medium Bench Height Chair is adjustable from 19.75-27.5 inches from the top of the seat to the floor and features ergonomic adjustments including seat height and locking back tilt, built in handle for ease of movement, locking seat tilt, chrome adjustable foot ring, and black, nylon reinforced fiberglass base with dual-wheel, self-braking, non-marring casters suitable for hard floors in chemical, soil, and puncture resistant polyurethane.