Feature●Specifically designed and engineered for Laboratory, Healthcare and other Environments including office and industrial settings.●Ergonomic Adjustability including pneumatic seat height and 4-way back adjustments●High density durable, molded self-skinning polyurethane surfaces is puncture, stain and moisture resistant and easy cleanability●Pneumatic Height Adjustment of 19-27”●Polished cast aluminum 26” base with non-marring, dual-wheel, chrome hooded self-braking casters suitable for hard floors and carpeted floors●Adjustable 20” diameter cast aluminum chrome foot ring to improve circulation●300 lbs weight capacityDescription Black Polyurethane Medium Bench Height Chair in Chrome is adjustable from 20.25-28 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, and cast-aluminum base with chrome-hooded, dual-wheel, self-braking, non-marring casters suitable for hard floors in chemical, soil, and puncture resistant polyurethane.