I don't exactly remember, but I do recall reading about posture in office chairs in nytimes, something about the sitting errect was not the right way and the tr

I don't exactly remember, but I do recall reading about posture in office chairs in nytimes, something about the sitting errect was not the right way and the traditionally sloppy way was more easy on the back! I looked up one link at nytimes - http://www.nytimes.com/2006/12/12/health/12real.html http://www.nytimes.com/2006/12/12/health/12real.html - suggesting that standing erect is the most efficient.