michaelsullivan comments on Spend Money on Ergonomics - Less Wrong

43 Post author: Kevin 23 December 2011 06:40AM

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Comment author: michaelsullivan 11 January 2012 06:35:53PM 1 point [-]

I bought one for work 6-7 years ago when they were in fashion, and used it for a short while, but found that what it did to my knees was worse than what regular chairs do to my back.

Ball chairs get very uncomfortable in the butt if I sit in them too long, but otherwise have no drawbacks.