Lorell Mid-Back Leather Chair, 27 by 27 by 42-1/2-Inch, Black Chrome arms are padded for comfort Functions include pneumatic seat-height adjustment from 18-1/2" to 21-6/23", 360-degree swivel, tilt, tilt tension and tilt lock Leather mid-back chair offers bonded leather upholstery and Dacron-filled cushions