I thought you'd be interested in this article we wrote for the HT-7450 anti-gravity massage chair. I put it on hub pages so that it can get a little more distribution and readership. If you read the article and like it, feel free to leave a comment on Hubpages.
http://hubpages.com/hub/Human--Touch-HT-7450-The-Worlds-First-Anti-Gravity-Massage-Chair
If you have any questions, feel free to contact me or leave a comment on this blog.
Dr. Alan Weidner
www.massage-chair-relief.com