Alera Everyday Task Office Chair, Supports Up To 275 Lb, 17.6" To 21.5" Seat Height, Black

The one chair suitable for your everyday work tasks. Contoured padded seat and back provides superior comfort and ergonomics. Waterfall seat edge relieves pressure on the back of legs and knees. Adjustable height padded arms. Swivel, tilt and tilt-tension/lock controls.