Published at Saturday, 18 November 2017 by Haley Harris in Furniture Office, with total 22 images.
Then there is the backrest tilt which allows the person using the chair to either recline (lean back) or incline (lean forward) and adopt variable postures in between these two positions. Most people find a slight reclining position to be the most comfortable.
As for armrests, they should not interfere with the work that needs to be done but should be comfortable and provide support for the arms. In general if wide movement is needed armrests should be avoided.
The first thing that is very important is a backrest adjustment. A backrest adjustment can prevent or at least help lessen the discomfort that happens when sitting for long periods of time. There are some things about the backrest that you should look for.