WHILE TRAVELING THROUGH BALTIMORE FOR APPROXIMATELY 45 MINUTES DURING THE CHRISTMAS HOLIDAY. I WAS SITTING IN THE BACK SEAT OF MY FRIENDS 2018 FORD EXPLORER SPORT. I HAD THE HEATED SEAT SET TO 2. I HAD FALLEN ASLEEP DURING THE TRIP. WHEN I WOKE UP I HAD A SEVERE DISCOMFORT. UPON ARRIVING AT OUR DESTINATION MY FRIEND LOOKED TO SEE WHY I WAS IN SUCH PAIN. ON MY LEFT BUTTOCK WAS A LARGE BURN. I HAVE ENCLOSED A PICTURE OF THE BURN I RECEIVED. THE BURN HAS BLISTERED AND IS NOW AN OPEN WOUND. THIS OCCURRED ON CHRISTMAS EVE. I HAVE BEEN TREATING THE AREA WITH BURN OINTMENT.