Norn Ergonomic Chair, Supports Up to 275 lb, 18.11" to 22.04" Seat Height, Black/Gray Mesh Seat/Back, Black Base

Smart technology distributes the weight on the chair seat for better blood circulation. The curved cushion is designed for long-lasting support according to the human body curve. Adopts four-level explosion-proof air pressure rod. The height of the cushion can be easily adjusted. Features adaptive lumbar support, 4D adjustable arms and contactless adaptive recliner mechanism.