Ergonomic Office Chair High Back Breathable Mesh Computer Chair 360° Swivel Desk Chair Adjustable Chair Height Backrest Tilt Headrest Armrest Lumbar Support Executive Task Chair for Office Home Features: 【High-Back Office Chair】: Sedentary is known as the invisible killer of modern people's health, the most direct reason is that sedentary causes a series of health risks, such as venous thrombosis, fat accumulation, lumbar disc problems, etc. It is very important to choose a healthy and comfortable office chair. 【Ergonomic Design】: Ergonomic design, various angles, adjustable height, suitable for sedentary office staff. Headrest height can be adjusted freely, and angle can be adjusted to 2 settings. Back with clothes hanger for clothes or bags. With height-adjustable lumbar support. Height-adjustable armrests. 【Full Mesh Style】: Black nylon frame, it has passed 200,000 times of back rest endurance fatigue test. Whole mesh coverage, mesh backrest and mesh seat, breathable and comfortable. The cushion is elastic, not easy to deform, let the busy work become more relaxed and comfortable. 【Adjustable Chair Height and Backrest Tilt】: There is a handle under the chair, easy to adjust the chair height and backrest tilt. The backrest can be locked in 3 different positions according to your needs. The office chair can rotate 360 degrees. 【Easy Installation】: The office chair is disassembled and need to be assembled by customers themselves. We provide detailed instructions for quick assembly. The quality has passed the international standard of BIFMA, safe e. Specifications: Color: Black and Grey Package Size: 62 * 31 * 70cm / 24.4 * 12.2 * 27.6in Package Weight: 17167g / 605.5oz Packing List: 1 * Office Chair Kit