The computer desk chair features 90°folding armrests, which allow you to turn it up or down for convenient storage and versatile use. The ergonomically designed backrest with adjustable lumbar support alleviates the tiredness of your spine as well as waste. Thanks to the rocking function, you can rock back and forth for relaxation during working time. The waterfall seat padded with the high elastic sponge and covered with PU leather shows perfect performance in providing higher comfortableness. What’s more, the swivel task chair equipped with smooth-rolling casters gives you more freedom in fetching documents or communicating. All in all, this height-adjustable office chair will be a perfect complement to your house and can fulfill the requirement of people of different heights.