This Engage Mesh series task chair from OfficeSource comes along with an additional Green guard certified headrest weighing 2 lbs. The comfortable chairs with chrome frame have a springy mesh, which will ensure that the user can sit comfortably and work without getting fatigued. The passively designed lumbar curve support ascertains that the user remains relaxed throughout the day. The air mesh circulates the air through the task chair, keeping them ventilated. You can choose between various upholstery colors, to suit the ambience of your office. The adjustable height, depth, and width make these contemporary chairs one of the best ergonomically designed office chairs available in the market today.