Vietnam-era radical Bill Ayers said he doesn't know President-elect Barack Obama any better than thousands of other Chicagoans and the two never talked about Ayers' anti-war activities.
Learn all about the chair's adjustable features. Sit in the chair with your feet on the ground. You want to achieve a chair height that allows you to sit all the way back with your feet on the floor. Push the height adjustment lever backward to move the chair up and down. It is typically on the right side of the chair.
1 Seat height. 2  Office chair seat height should be easily adjustable. 3  A pneumatic adjustment lever is the easiest way to do this. 4  A seat height that ranges from about 16 to 21 inches off the floor should work for most people.