REVLCO2 Lab Chairs are ergonomically designed to ensure wellness and safety by encouraging proper posture and support. Constructed from heavy duty polyurethane, the seat features a waterfall edge for comfort and function and the ribbed design promotes air circulation on both the seat and backrest. The pneumatic seat height adjusts from 16 – 21” for quick and easy positioning to deliver optimum stability and focus. The Lab Chair may also be used for seating in combination with classroom lab tables.