OFFICE FACTOR Black Mesh High Back Executive Office Chair, Adjustable Arms, Head Rest, Seat Depth, Lumbar Support, Height, PU Casters, Ergonomic Design, Adjust and Lock In 4 Different Positions Ergonomic Alignment - When long days at your desk are requirement for the job, you need a chair that is going to provide you with the ultimate ergonomic support. This high back office chair provides the entire length of your spine with correct ergonomic positioning as well as a comfortable resting place. You'll be able to concentrate on your work knowing that your body is properly supported. Extensive Adjustability  From the headrest at the top to the height adjustment at the base, this executive office chair allows you to precision position nearly every piece of the chair for complete ergonomic benefit. Adjust the headrest to align with your head. Teleconferencing and videoconferencing has never been more comfortable. Adjust the seat depth to provide the length you need so that circulation remains healthy in your legs. Black Mesh Fabric - Enjoy the aesthetic appearance and premium air flow offered with our high quality mesh fabric in our chair. Created to offer air flow capacity as well as be strong enough to support your entire body, this mesh fabric is ideal in both form and function. High Back Chair - Whether you are an individual who is tall or someone who requires their entire back supported the high back of this chair has got your back. Spinal alignment is integral to your health as well as your work performance. When your body is in dynamic alignment you can function much better increasing your productivity and limiting your discomfort. Distinctive Appearance - This nearly all black chair features a few chrome colored accents which will blend in perfectly in any office decor. The durable mesh back allows both air and light to flow through creating a lighter and airier appearance in your office. Professional in appearance, this chair also offers premium comfort.