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.
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.