Managerial mid-back chair is upholstered in quality fabric. Functions include pneumatic seat-height adjustment, 360-degree swivel, tilt, tilt tension and tilt lock. Design includes a black frame made of heavy-gauge steel and urethane loop arms. Five-star plastic base has 2" hooded dual-wheel carpet casters. Seat measures 20-1/2" wide x 18-1/4 deep" x 17-7/16" to 20-15/16" high from the floor. Back size is 20-1/2" wide x 26" high from the seat. Distance between arms is 20-1/2". Chair weighs 32 lb.