[Easy to Install & Uninstall] - You can build this chair up within 15 minutes with Allen wrench and simple illustrated instructions. It is also easy to disassemble. [Comfortability] - Breathable mesh fabric and memory foam keep your body cool and comfortable for long-hour sitting. [Adjustability] - Heights of seat and headrest can be altered simply. You can also adjust the angle of headrest, keeping your neck from soreness. [Sufficient Support] - Ergonomic design corrects your sitting posture, avoiding pressure to your body. Added pillow on the back helps to relieve pain and fatigue. [Durability] - Our products are made of high-quality materials in exquisite craftsmanship. Sturdy and durable with a weight capacity of 250 pounds.