Alera Essentia Series Swivel Task Chair, Supports Up to 275 lb, 17.71″ to 22.44″ Seat Height, Black

Contoured seat and back provide added comfort for long hours at your desk. Features pneumatic seat adjustment and rotates a full 360° in either direction for ease of motion. Black five-star base with casters. Durable 100% acrylic upholstery. Optional Arms sold and shipped separately. Recommended Application Area(s): General Office & Task; Seat Color: Black; Back Color: Black; Color Family: Black.