Refresh your work space with this attractive High Back Black Mesh Executive Swivel Chair with Chrome Plated Nylon Base and Flip-Up Arms. This ventilated office desk chair will fit in any contemporary office. The high back with built-in lumbar support relieves tension in the lower back. To further enhance your sitting experience adjust the headrest up or down by pulling the center knob. The padded mesh seat swivels 360 degrees and the waterfall edge is designed to relieve pressure and promote healthy blood flow to your legs. Raise and lower the seat using the pneumatic seat height adjustment lever, conveniently located under the seat. Turn the tilt tension adjustment knob to increase or decrease the amount of force needed to rock or recline. Lock the seat in place by pushing the tilt lock mechanism lever inward. Padded mesh flip up arms are great for users who like the option of an armless chair without the hassle of detaching them. A two-tone, chrome plated five star base finishes off this stylish looking swivel office chair. This functional office chair with its designer vertical line back material will keep you in comfort and hold its appeal for years to come.