Blue Ridge Ergonomics WDHCH-CR-CC Wood Desk Height Chair in Chrome is adjustable from 16.25-21.5 inches from the top of the seat to the floor and features ergonomic adjustments such as seat height, manual back height and depth adjustments, and cast-aluminum base with chrome-hooded, dual-wheel, self-braking, non-marring casters suitable for hard floors in a 7-ply furniture grade hard wood with natural finish.