Ergonomic Mesh Chair With Armrest For Computers: Furmax Office Chair With Mid Mesh Ergonomic Design: The overall design of this office chair is ergonomic, two lumbar supports on the backside of the chair back are not only for beautiful looking, when you lean in the chair, it feels comfortable like two hands are supporting your waist, with a slightly concave design on the cushion, this chair can effectively relieve the back pain that caused by long hours of sitting, this will be a very wonderful experience for your use. Thicker Cushion Double Comfort: Compared with other ordinary office chairs, the cushion of this office chair uses high-density elastic sponge, which is softer, thicker and more comfortable, and covered by breathable mesh cloth. The innermost layer is made of solid wood. The three-layer structure design can not only ensure stability and durability of the seat, but also double your comfort in daily work. High-Quality Materials: In order to enhance customer?s experience when sitting in the chair, we adopt better materials to improve the comfort and stability of the chair. High-quality mesh surface with smooth texture and better breathability. The high grade of gas lift is certified by SGS, and the maximum support capacity is 240 pounds. The BIMIFA passed five-star leg base, ensures stableness and safety when sit. Free Adjustment 360-Degree Movement: The height of the seat can be adjusted using the handle at the right bottom of the seat, meet different heights of desks. Also, you can tilt backward to relax, switch your sitting posture, and adjust the tilting angle by twisting the tension column under the chair seat. The office chair uses smooth casters, and 360 horizontal rotation without resistance, it is quiet and the good PU material won?t hurt floor on moving. Easy to Install: The office chair contains the screws, tool and manual for installation, no extra tools are needed. It will be a breeze to follow the installation steps and get an office chair that allows you to work comfortably.