Hbada Ergonomic Office Chair with 3D Adjustable Armrests, Adjustable Lumbar Support High Back for Computer Chair, Big and Tall Mesh Office Chair

This ergonomic chair adopts a 3D armrests design. This office chair has a 2D adjustable headrest.The backrest of the ergonomic office chair adopts a breathable mesh design, and the lumbar support dynamically adapts to the changes in sitting posture.