Improve your work efficiency while staying comfortable with this professional high-back computer task chair. It can be adjusted in height, to meet the requirement of different people or match office tables of different heights. It is equipped with a foot ring, of which height is adjustable as well, to rest your legs for higher comfortableness. The ergonomic principle is reflected perfectly in its curved backrest, padded armrest, and lumbar support, all contributing to an ultra-comfortable sitting experience. And flip-up armrest makes this chair stand out from other ordinary office chairs, bringing much more convenience to daily work. Besides, smooth rolling casters let you move with ease. If you get tired from work and want relaxation, the 360-degree seat provides a perfect solution. What a great complement to both your desk and drafting work.