What are the dimensions of the Twister game mat?

A traditional Twister mat is 67 inches by 55 inches. The Twister mat comes in a box that is 10.5 inches by 10.5 inches by 2 inches. Each spot on the board is about seven inches in diameter.

The distance between the outside edge of the vertical rows of dots equals 3 inches. The distance between the outside edge of the horizontal rows is 4 inches. The distance between the center points of two circles in a vertical row is 10 inches, while the distance between the center point of two circles in a horizontal row is 11 inches. Each spot is either red, blue, yellow or green.