What is the diameter of the Cheer Mats when rolled up for storage?

Here are the rolled up sizes of our Home Cheer Mats. 4' x 6' x 1 3/8" mats: 12" x 12" x 48". 4' x 6' x 2" mats: 16" x 16" x 48". 5' x 10' x 1 3/8" mats:17" x 17" x 60"