When you go to select an office chair, you probably have an idea of what you want from it. You probably already have a price range that you are allowed to spend. If you are buying the chair with your own money, you know the price range. Comfort and mobility are important features of any office chair chair, but what a person needs to know is how to select an ergonomic chair back.If the reader has paid no attention to phrases that have become popular in recent years, ergonomics is simply the study of the human body. A chair designed properly, as with many other devices, reduces problems that come with poor posture. It does not correct problems that come with poor posture.The most important part of selecting an ergonomic back chair is to select one with lumbar support. Lumbar support is often