I bought this Duomid recently from Joe on this thread:

http://www.backpackinglight.com/cgi-bin/backpackinglight/forums/thread_display.html?forum_thread_id=87225

It's exactly as described by Joe. It's seam sealed and comes with the pole extender thing. I'm sticking with a flat tarp for now, so I'll pass it along.
I paid 190 shipped. Asking the same. Paypal only, buyer pays any fees. Thanks!