Here's what's on Google regarding the fabric on some of the Flight 800 seats.
http://www.google.com/search?sourceid=navclient&q=missile+propellant+seats++Flight+800
You should also read about what happened to James Sanders. Here's the google search on him: http://www.google.com/search?sourceid=navclient&q=Jim+Sanders++Flight+800
When you get the chance.. Check out "_Jim" and his line of crap at post 223.