Superb Design: Well crafted and ventilated backrest enhanced the airflow keeps you stay relax and cool all the time. Assembly: Simply follow the instruction manual to put it together and maximum weight capacity is 220 lbs. Please contact us for any issues/queries. Material: PU leather (skin friendly), 350mm high-quality nylon base and wheels (stable and firm) with a lifting height of 80mm (adjustable) , and engineered wood seat and backrest adds stability. Ergonomic Gaming Chair: The segmented cushion design can provide high-profile support at the time and place you need it most. Equipped with integrated headrest + lumbar support to better protect your neck and spine, help you relax and reduce stress. Premium Gaming Chair: This gaming chair is decorated in bold contrasting colors, but still maintains a professional appearance. It can also be used as an office chair. Whether it is for work, entertainment or study, fashionable and dynamic chairs will be more suitable for you.