Blue Polyurethane Tractor Standing Height Sit-Stand is adjustable from 22.5-32 inches from the top of the seat to the floor and features ergonomic adjustments such as seat height and locking seat tilt, black nylon adjustable foot ring, and black, nylon-reinforced fiberglass base with stationary, non-marring glides suitable hard floors in chemical, soil, and puncture resistant polyurethane.