Rocking function help you find the ideal sitting position to relax yourself. Additionally, the lumbar support is designed to reduce fatigue and promote better posture. In addition to its ergonomic features, the office chair features adjustable headrest, armrests and seat height to suit specific needs. The flip-up armrests also provide flexibility and convenience, allowing you to easily move the chair closer to your desk or under it. Moreover, the mesh back and seat keep air circulation for a cool while high resilience padded cushion offers comfortable sitting experience. The 360°swivel casters ensure easier and quieter movement, whether at home or in the office. Ergonomic Lumbar Support: The ergonomic mesh office chair provides optimal support for your body during long work hours. The high back design, large curved surface and elastic adaptive lumbar support ensure proper alignment of spine, reducing strain and promoting comfort. Adjustable Backrest and Rocking Function: The inclination of backrest can be adjusted from 90°-105°, making it easy to find a comfortable angle for work days.