Executive, high-back leather chair offers a modern, clean design with comfortable, built-in lumbar support. Chromed metal arms are equipped with leather pads for style and comfort. Functions include pneumatic seat-height adjustment from 18-1\/4" to 21-1\/4" , 360-degree swivel, tilt, knee tilt, tilt tension and tilt lock. 27-3\/5" diameter, polished aluminum, five-star base is equipped with 50mm hooded, dual-wheel casters for easy chair movement. Weight capacity is 275 lb. Seat measures 20-1\/2" wide x 19" deep. Back size is 20" wide x 27-1\/4" high. High-back chair meets or exceeds ANSI\/BIFMA standards.