I LISTED THIS AS USED SINCE I BOUGHT IT SECONDHAND BUT IT DOES NOT APPEAR TO HAVE BEEN USED. IT DOES HAVE A SMALL STAIN ON BOTH SIDES OF THE INSIDE BUT I THINK THAT IS FROM WHERE THE METAL WAS LAYING AGAINST IT WHEN FOLDED UP. IT IS 23 3/4” LONG AND 13” WIDE AT THE WIDEST PART