.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 and cast-aluminum base with chrome-hooded, dual-wheel, self-braking, non-marring casters suitable for hard floors in antibacterial/antifungal Storm Supernova Vinyl.
75 inches from the top of the seat to the floor and features manual back height and back depth adjustments, built in handle for ease of movement, and cast-aluminum base with stationary, non-marring glides suitable for hard floors in chemical, soil, and puncture resistant polyurethane..