Originally Posted by
dunster
I think it's just another fad, might help some people, especially if they believe in it enough. Having a good chair with back support and putting your sewing machine at the proper height, as well as getting up frequently and stretching would probably help more, and there's no price tag attached.
I agree with Dunster. I did buy one of those at a sale and didn't like it. I gave it to my mom and the ladies in her Senior group - no one wanted it. I am sure it works for some but we just felt like we were wobbling around.