This mid back office chair with fixed armrests in black has your back if you need a supportive. comfortable. and stylish desk chair. The backrest has a curved. ergonomic shape that promotes good posture. The seat is deep and extra wide with generous padding to offer a roomy feel. Grey mesh fabric that allows air to circulate covers the swivel seat and backrest. The backrest exterior features supports that are both decorative and functional. These supports add visual interest and can be used as handles when you move this adjustable height chair that has a black 5 star base with casters for mobility. Ideal for smaller spaces. this chair will bring streamlined style to your office.