Black Polyurethane Serpent Medium Bench Height Stool is adjustable from 19-26.5 inches from the top of the seat to the floor and features ergonomic adjustments such as seat height, handle for ease of movement, and, 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.