The 14 footer does not seem to have much head clearance in the picture on the website, although it states that it is 7 feet tall. How much walk-around space would there be for a 5 foot ten inch man?
It is 7′ tall in the center. You would not have much walk around room; perhaps an 8′ circle. How about the 18’er?
Keeping it small in Montana might be
a good idea. I would love the room of the 20, but fear that it could not be