I think that balance ball chair is still a better option. Cheaper definitely. Those things can be quite costly, but balance won’t cost more than $100 (Source: http://www.balanceballchairreviews.com/).

I really have to say I’m thankful that I was convinced to buy one after trying pretty much everything to relieve my back pain (I work in construction, its the nature of the business I guess). I thought it will be just a yoga ball to sit on but the effect is pretty much as this guy Mark described it (he does some balan…