COOLHUT Office Chair, Ergonomic Office Chair with 8-year time warranty, Comfort Home Office Task Chair, Lumbar Support Computer Chair with Flip-up Arms and Adjustable Height, 300LBS, Black

【Enhanced Lumbar Support】This office chair features a large and adjustable lumbar support cushion filled with thick sponge to cradle your lower back and help you maintain a comfortable posture for long hours of work. It also has an S-shaped ergonomic backrest that aligns with your spine and reduces pressure and muscle fatigue. 【Space Saving】The armrests of this desk chair can be flipped up 90° to fit different needs and save space. You can slide the chair under the desk when not in use. The armrests are contoured to match your arms’ shape and have soft padding to protect your wrists and elbows. The computer chair can be adjusted in height by 3.74 inches and swivel 360° for convenience. 【Versatile Use】The rubber mute wheels of this mesh chair roll smoothly and quietly without scratching your wooden floor. You can also recline the chair by pulling out the lever and enjoy a relaxing break from work. This chair is suitable for various settings, such as office, living room, study room, meeting room, etc. 【Comfortable & Safe】 Ergonomic office chair has a U-shaped seatcushion filled with high-density foam that conforms to your body and relievespressure on your thighs and hips. The seat also has a waterfall edge designthat promotes blood circulation in your legs. The breathable nylon meshmaterial allows air circulation and keeps you cool all day long. Max capacity: 300 lbs. 【Easy To Assemble & 5-year Warranty】 You can easily set up this meshchair in 15-20 minutes with the provided instruction manual, video, and toolsAll task chairs come with a 8-year warranty, so please feel free to contact usif you have any questions or issues. We will provide you with effectiveassistance.