Astronaut (neutral gravity) Chair Patents
Terry Bastian ( tbastian@dmv.com )
Fri, 21 Aug 1998 23:45:37 -0400
Relaxation chair (neutral gravity)
http://www.patents.ibm.com/details?patent_number=5141285
Immersive cyberspace system
http://www.patents.ibm.com/details?patent_number=5695406
These links have info for construction of you own chairs.....
Terry Bastian