Seating with a mission... breathable mesh synchrotilt backrest, molded foam waterfall seat are combined with adjustability for out of this world comfort and state of the art control. Quality Features Tilt Tension Control Tilt Lock Synchro Tilt Seat Height Adjustment Waterfall Seat Back Height Adjustment Width Adjustable Arms Arm Height Adjustment Apollo Is Perfect for: Workgroup Seating Large Corporations Small & Mid-sized Businesses