Class 100 Vinyl High Bench Height Clean Room Chair with Medium Back in Chrome is adjustable from 26.25-36 inches from the top of the seat to the floor and features ergonomic adjustments including seat height and locking back tilt, chrome adjustable foot ring, 6-way adjustable arm rests, and cast-aluminum base with stationary, non-marring glides suitable for hard floors in antibacterial/antifungal Taupe Trailblazer Vinyl.