Office Chair/Massage Office Chair 17232073Features: Curved line design with thick padding, provides extra comfort Special hollow carved design with contrast color of black and white, add a fashion style to your room Mesh back is breathable Back angle can be adjusted up to 135 degrees with retractable footrest High back design with headrest provide protection to your neck Adjustable height can match your desk or your sitting habit High end gas lift and wheel, make adjusting height and moving