I STOPPED AT RED LIGHT WAITING FOR TRAFFIC TO CLEAR FOR ME TO GO RIGHT ON RED, IF POSSIBLE. PERSON BEHIND DID NOT STOP. REAR-ENDED ME @ APPROX 20-30MPH. MY DRIVER'S SEAT FAILED TO STAY UPRIGHT AS I HAD IT, BUT BROKE BACK TO A HALF RECLINING POSITION & COULD NOT BE PUT BACK IN AN UPRIGHT POSITION. *AK