Executive mid-back chair features leather upholstery on the seat and back and fixed loop arms. Functions include pneumatic seat-height adjustment from 16-3/4" to 20-1/2", 360-degree swivel, tilt, tilt tension and tilt lock. Seat measures 19-3/8" wide x 17-3/4" deep. Back dimensions are 18-3/4" wide x 21-3/4" high. Five-star base has five 2" dual-wheel casters for easy chair movement.