THE SEATS CAUSE SERIOUS BACK PAIN WHEN DRIVING/RIDING MORE THAN THREE/FOUR HOURS RISKING SAFETY. THE HEAD RESTS ARE SO FAR BACK THAT YOU CANNOT DRIVE AND HAVE YOUR HEAD AGAINST THE HEAD REST RISKING SAFETY AND CAUSING NECK FATIGUE AND PAIN. I BELIEVE THE SEATS ARE DEFECTIVE AND UNSAFE. ONGOING PROBLEM SINCE DECEMBER 2006 WITH MOST RECENT DATE NOTATED. NOT YET REPAIRED/REPLACED. *TR