On Tue, 22 Apr 2008 15:35:52 -0700 (PDT), "Chris.B"
wrote:

Look at the height problem from a completely different angle and you
end up with an adjustable height chair.

I actually have made one. However, even with the chair, it is usually
pretty low down while doing normal observing, and being tall it is a
pain to get in and out.

I wanted to be able to use my chair one some of the higher settings