Mesh office chairs can keep you more productive throughout your work day with its comfort and ventilated design. The breathable mesh material allows air to circulate to keep you cool while sitting. Finding a comfortable chair is essential when sitting for long periods at a time. The high back design relieves tension in the lower back, preventing long term strain. The waterfall front seat edge removes pressure from the lower legs and improves circulation. Chair easily swivels 360 degrees to get the maximum use of your workspace without strain. The pneumatic adjustment lever will allow you to easily adjust the seat to your desired height. The adjustable armrests take the pressure off the shoulders and the neck, which minimizes the risk of pain. The slim profile of a mesh chair will have your office at the cutting edge. Overall Dimension:25.75"W x 25"D x 39" - 42.75"H and Seat Size: 21"W x 20"D, Seat Height:17.5".