TRAVELING ON A TRIP USING DRIVERS HEATED SEAT. IT GOT TOO HOT. I TURNED IT OFF. GOT TO HOTEL, CHECKED IN SETTLED IN FOR NIGHT. WOKE UP TO 3 BURNS ON UPPER BACK LOWER BACK AND UPPER LEG. 3AM BLISTERS POPPED WITH EXCRUCIATING PAIN. WENT TO DOCTOR, SHE STATED 1-BURN 2-3RD DEGREE, 1 BURN 2ND DEGREE, 1 BURN 1ST DEGREE.