If you are looking for a multifunctional executive office chair to relieve spine fatigue and improve your work efficiency, the high back office chair with an adjustable headrest, lumbar support and 4D armrests will be a great choice for you. Except for basic function like seat height adjustment and 360° swivel, all parts of the office chair, the headrest, backrest, lumbar supoort and armrest, are adjustable to most comfortable position to ease your fatigue. Unlike the ordinary design seen in the market, our ergonomic office chair is supposed to bring much more convenience to your daily life.