Bonded Leather Seat - Bonded Leather Back - High Back - Black - Armrest - 1 Each Take command in comfort with this leather-upholstered seat and back perfect for the executive High back with substantial headrest shaped to fully support you Simple function controls make it easy to get what you need - 1 lever for tilt lock and seat-height adjustment and a knob for adjusting tilt tension 360-degree swivel and smooth-rolling casters move with you to where you need to be Fixed, loop nylon arms and sturdy nylon base that you can depend on