WHILE DRIVING VEHICLE WAS HIT FROM THE BACK AND DRIVERS SEAT FLEW BACKWARDS. IF THERE WAS SOMEONE SITTING BEHIND THE DRIVER HE WOULD HAVE BEEN SERIOUSLY INJURED. ALSO, AIRBAGS DID NOT DEPLOY, CONSUMER TALKED TO SATURN, AND THEY SAID IT WAS A SAFETY FEATURE FOR THE SEAT TO FLY BACK IN A COLLISION. *AK