Endorse Upholstered Mid-back Work Chair, Supports Up To 300 Lb, 17.5" To 21.75" Seat Height, Black

Mid-back task chair features adaptable comfort geometry, plus the added benefit of an easy-to-use built-in lumbar adjustment for exceptional lower back support. Synchro-tilt promotes circulation and spinal alignment, and the standard pneumatic height and seat glide controls accommodate people of varying heights. Adjustable arms help support the forearms and shoulders.