Adjustable Office Chair: Office chairs are comfortable for people under 180cm,mesh office chair is designed with 3 ergonomic adjustabilities.Adjustable headrest height, adjustable 8cm seat height, adjustable 90-115 reclining function. Ergonomic design: Office chairs black thick padded back & seat provide your body the most conformable support and takes pressure off your spine, armrests relieves strain on your arms and shoulders. Office chair seat hight is easily adjustable. Material: Computer chairs with soft sponge seat, which is covered with durable breathable mesh fabric to keep comfort for longer hours. Keeping you comfy after long hours of game or work at home. Strong load-bearing capacity: Chairs made of metal and mesh, super high load-bearing performance, so you can sit comfortably. Ergonomic office chair with silenced rolling wheels, smooth and stress-free. Maximum load:265lb Easy to assemble: Numbered hardware fittings with blister package to avoid loss or being mixed up. Modular design, with detailed instructions, you can simply install the home office chair.