1. Ergonomic design help to relax your body.The high back office chair is ergonomically designed for long-lasting comfort, especially to alleviate back pain that can result from long working hours.Long lasting work needs high-quality support for your back and lumbar, choosing a great chair will improve your work efficiency. 2. The modern geometrical design made with long-lasting PU characterizes the seat high back with smartly fashioned adjustable padded armrests, neck pillow and lumbar support cushion and a contrast color that creates an exciting game atmosphere. 3. Stationary chrome looped padded armrests. 4. Waterproof PU leather is easy to clean with damp cloth. 5. Star base & 360 degrees wheels: Twisting and turning about is integral within the office. So we adopt a stable star base and equip it with 5pcs 360-degree swivel wheels, ensuring fluent and quick movement and keeping up your quick pace of work.Heavy duty base with adjustable tilt control and height allows for work to be done in a comfortable position that fits your personal needs. 6. Easy to assemble, all tools required are provided in the package, only takes few minutes to install.