The swivel task chair equipped with smooth rolling casters gives you more freedom in fetching documents or communicating. This height adjustable office chair will be a perfect complement to your house, which can fulfil the requirement of people of different heights, do not hesitate to place an order! ● 90° Flip up Armrest and Versatile Use: Flip up armrests allow you to slide the office chair under the desk easier when it is not in use. And you can turn down the armrests to support and rest your arms in a comfortable position. Also, this modern executive chair is suitable for office, bedroom, living room and more. ● Rocking Function and Adjustable Height: The backrest can be rocked back and forth from 93°-105°, which is perfect for working, reading and relaxing. You can adjust the seat height to your ideal position in the range of 46cm-56cm for increased convenience and unparalleled comfort. Additionally, the headrest lets you move up and down to meet different needs. ● Ergonomic Backr