WHILE ACCELERATING FROM A STOP BOTH FRONT SEATS RANDOMLY FALL ALMOST FLAT, CAUSING SEVERAL NEAR REAR END COLLISIONS FROM LOSING CONTROL OF STEERING WHEEL. ON OCCASIONS THE DRIVER SEAT HAS FALLEN AND STRIKING OUR 2 YEAR OLD IN THE FACE. NOT ONLY DOES IT COLLAPSE FROM STOPS, AS DOES IT HAPPEN WHEN HITTING A SMALL BUMP, SPEED BUMPS, OR OTHER SMALL ROUGH PATCHES IN THE ROAD. I HAVE FOUND NO WAY TO KEEP THEM UPRIGHT AND I FULLY BELIEVE THIS IS A MANUFACTURE DEFECT AND I SHOULD NOT HAVE TO FOOT THE $700+ BILL TO REPLACE/REPAIR THESE SEATS. *NLM