【Excellent Ergonomic Lumbar Pillow Design】We conducted a survey of global users and found that ordinary lumbar pillows cannot provide good support for the back. The new lumbar pillow is designed according to the natural curve of the human spine, which can better fit the back and disperse back pressure. And it uses high-density native memory foam to address the drawback of lumbar pillows being too hard and easy to collapse, thereby improving the lumbar pillow’s comfort.【Everyting You Need for a Chair】The AutoFull gaming chair has more functions than ordinary office chairs and can meet more of your needs. Our chair back can tilt freely between 90°-165°. When you are tired of working or gaming , you can use the chair’s footrest and 20° rocking function to find a comfortable sleeping position for a short rest and help relieve fatigue. In addition, our adjustable armrests can be adjusted up, down, left and right to provide better support for your arms and save storage space.【Better Stability for You】The AutoFull gaming chair has an astonishing weight of 56.8lb, which is 20% heavier than chairs from other brands. Our chair features a unified all-steel frame that is reinforced with straps and filled with high-density foam, which enhances the chair's stability and comfort. The SGS level 4 certified gas cylinder and explosion-proof chassis provide additional safety and stability. Note: Please assemble the chair correctly by following the instructions provided in the PDF-format installation manual.【User Suggestions and After-Sales Service】We provide users with free 30-day unconditional return and exchange service, as well as 36-month parts replacement or repair service. If you are not satisfied with our products or have any suggestions, please feel free to contact us. We will carefully record your suggestions as an important source for us to upgrade our products in the future.【The World's Top Brands】As a leader in professional esports gaming chairs with over 1,000,000 users worldwide.AutoFull has consistently maintained the top global sales position from 2016 to now. AutoFull is a long-term strategic partner of top-tier leagues such as LPL/KPL Product Description Sturdy Nylon Base Cutting design nylon base, tend to be lower to the ground, maximum weight capacity is 1136kg, the whole chair is suitable for people with less 350lbs. SGS level 4 Gas Lift With authorized party mark to trace back manufacture; Higher pure nitrogen; Upgraded thicker gas lift. Multi-functional Tilt Base Effortlessly adjust multi-tilt mechanism.