About this item Excellent Design - Work chair has a backrest support to relieve fatigue. Wheels are easy to move, suitable for tile floor, carpet. Ergonomic Design - The armrest fits the curve of the arm, allowing you to sit in a task chair in a comfortable state. Our office chair has lumbar support to care for your lumbar spine. A mid-back computer chair helps prevent back strain and muscle fatigue. Adjustable Height - The seat height can be adjusted, people can have a comfortable sitting experience. High-Level Seating Comfort - The desk chair adopts breathable mesh and soft sponge cushion, which can keep your body cool during work. Stain-resistant skin-friendly air mesh task chair. Made of comfortable net cloth and sponges cushion with good breathability to prevent sweating from sitting for a long time.High resilience sponge cushion will give you excellent comfort, soft and not easily deformed. Silent Wheels - Our office chair uses a heavy metal base and nylon smooth rollers. The fiv