Ergonomic Design: The chair features a curved backrest that adapts perfectly to the spine and provides ergonomic support to relieve pressure and give you the best sitting experience. The high-quality breathable mesh back material keeps your body cool and ensures maximum comfort and less fatigue. Comfortable seat: The ergonomic chair is made of breathable mesh fabric and high-density memory foam, which is particularly comfortable and breathable. Even in hot weather, the breathable mesh material prevents overheating and sweat. The ergonomic office chair provides your body with optimal support to relieve the pressure and fatigue of sitting for a long time. Versatile settings: You can adjust the computer chair to the appropriate height for you to work comfortably. It also features height-adjustable armrests that provide optimal support for your arms. Fold up the armrests and slide the chair under the table to save space. Durable material and stability: Our ergonomic chair is made of high-quality and durable materials that can hold a weight of up to 115 kg and have hardly any deformation or damage with daily use. You can easily roll it on tile, wood, carpet and other floors. The large 5-star base increases stability over the entire height range. Easy installation, quick support: the office chair comes with all the necessary tools and assembly instructions. With just a few simple steps, you can complete the assembly in 10-15 minutes. We strive to provide our customers with a 100% satisfactory shopping experience. If you have any questions about the purchase, please contact our customer support. Health first: DUMOS believes that your health should always come first - especially as we spend about a third of our lives on work. That',s why we have made it our top task to develop comfortable office furniture while putting the health and well-being of our customers in the foreground. We hope that our office chair helps you always feel comfortable.