How to sit properly has been a bit of a talking point in the studio this week. We have taken stock of some great new Herman Miller Aeron chairs and spent quite some time tinkering to get the optimum settings. If you sit in front of a computer incorrectly day after day it can really take its toll on your back. And creatives are some of the worst offenders. So if your reading this with a bit of a twinge in your back, have a look at this.