Originally Posted by Antonio

Completely wrong - I had back problems about a year (or more) ago and went to visit a doctor and read shitload of info online as well.

Sitting in front of the computer with no support for your back = trouble!!!

After the treatment, all I did was to replace my computer chair with a plain solid kitchen chair and I haven't had the problem since (touch wood) - this chair is just the right height, very solid and provides the optimal support for my back.