Ignition Series Big/tall Mid-back Work Chair, Supports Up To 450 Lb, 17" To 20" Seat Height, Black

Fits your body, your work and your space. Pneumatic seat height adjustment moves the seat up and down to adapt to various body heights. Controls on this chair are easy to reach and simple to understand, featuring only two levers and front-access tilt tension. Specially engineered for users up to 450 lb.