Classic Replica high back office chair WHITE Pleather - stabilizing swivel bar and knee tilt with tensioner knob. (Single High Back, White) CH2800. IMPROVED STURDY STRUCTURE FOR EXTRA LONG USE Back and seat with vegan leather padding and backing - Fire retardant foam - CA117 Stabilizing bar swivel (360-Degree rotation), fully adjustable height and knee tilt with tensioner knob. High quality pyramid chrome base with black capped covered nylon wheels - slip resistant on most floors and carpets Chrome arms with protective arm sleeves with zip Pneumatic fingertip controlled gas-lift height adjustment - Max recommended weight: 286lbs