What is the thickness of a rolled up mat?

The rolled up sizes for our Home Wrestling Mats are as follows: 4' x 6' x 1-5/8": 14" x 14" x 48", 5' x 9 ' x 1-5/8": 17" x 17" x 60", and 5' x 10' x 1-1/4": 16" x 16" x 60".