Mesh Office Chair - BlackThis mid back office chair has curves in all the right places to provide comfortable support. The wide backrest has an ergonomic shape that follows the contour of the spine to promote good posture. The fixed armrests in black are grooved with a concave shape to better support the lower arms. Black mesh fabric covers the backrest and padded seat, which is wide and extra deep to offer a roomy feel. A lever underneath the seat allows you to adjust the