Blue Polyurethane Serpent Sit-Stand Medium Bench Height Stool in Chrome is adjustable from 20-28 inches from the top of the seat to the floor and features ergonomic adjustments such as seat height, handle for ease of movement, and locking seat tilt, chrome adjustable foot ring, and cast-aluminum base with stationary, non-marring glides suitable for hard floors in chemical, soil, and puncture resistant polyurethane.