LINSY HOME High-Back Office Chair, Swivel Ergonomic Task Chair with Adjustable Headrest and Arms, Lumbar Support and PU Wheels, Computer Mesh Chair for Home Office, Black - BY900-A

• 【Ergonomic Office Chair】- Built-in both lumbar section and supportive backrest with high-back structure, provide spinal curves support and a natural position for your joints. The curved front edge of the cushion can effectively improve comfort while sitting. True ergonomic design can promote good posture, prevent discomfort and maximize productivity. 【Heavy-duty Base & Rubber Wheels】- The swivel desk chair has the industrial grade base supports up to 385 lbs weight. The chair featured 2.5inches rubber caster wheels, that roll smoothly and quietly as well as keep your floors clean and unscratched. 【4D Adjustable Armrest & Headrest】- Armrests of ergonomic office chairs can be adjusted up & down, front & back, in & out as per your sitting posture, our armrests help your arms to rest comfortably and shoulders relaxed. The height of the headrest can be adjusted by 2 inches by lifting up and down fits different neck lengths of people, and the angle of the headrest is also adjustable by 25° for different uses. 【Large & wide chair fits for any people】- Seat height is 3.9 inches adjustable from 18.9'' to 22.8'' so that you can adjust your feet to rest flat on the floor to make sure your thighs are parallel to the floor. The width of chair is adjustable from 19.9'' to 23'' by pulling the armrest outward in order to fit different body types. 【Tilting Back & Breathable PE Mesh】- You can tilt the chair back and lock it at 3 different positions ranging from 90° to 135° for working or relaxing usage. The premium & easy-cleaning mesh material can keep the air circulation going as well as resists abrasion and transformation so that you are comfortable to sit on for extended periods of time.