The Perm Office Chair is a medium back revolving chair designed to provide maximum ergonomic comfort with all of its features. With its measures 23"W X 24"D X 41-45"H gives you the perfect space to put your legs under any desk. This office chair also features two fixed armrests and adjustable headrest allows you to sit in the chair for hours without getting tired, and also provides a healthy position for your back and head, because of the adjustable height system, you will be able to adjust the chair's height to your preference and comfort, and its nylon base gives a better movility to the chair.