Class 100 Vinyl Desk Height Clean Room Chair in Chrome is adjustable from 19-24 inches from the top of the seat to the floor and features ergonomic adjustments including seat height and locking back tilt, 6-way-adjustable arm rests, and cast-aluminum base with stationary, non-marring glides suitable for hard floors in antibacterial/antifungal Orange Kist Trailblazer Vinyl.