MYSTERY CHAIR!! 60'S STYLE, BUT WHO'S THE MAKER!!

CAN YOU HELP ME FIND OUT ANY INFORMATION ON MY CHAIR!!! IT IS MADE FROM EITHER IRON OR STEEL, IS ON A SWIVEL BASE WITH THE MARK OF 12J ON THE BOTTOM. IT HAS AN ORANGE VINYL SEAT , IT DETACHES WITH SNAPS ON THE TOP AND SIDES OF THE CHAIR. THE ARM RESTS ARE ALSO ORANGE VINYL. IT IS ACTUALLY A VERY COMFY CHAIR!! I'VE HAD IT FOR YEARS AND IT WAS GIVEN TO ME BY ON OLE' HIPPI FRIEND!! SO ANY INFO ON IT'S ORIGIN WILL BE APPRECIATED BECAUSE I'VE TRAVELED THIS INTERNET AROUND THE WORLD AND BACK AND CAN'T FIND OUT ANYTHING!!
CONTACT ME AT: hippi_chic2003@yahoo.com