It looks good, I don't have one but it sounds reasonable.
Imhave an [[http://sports.ciao.co.uk/Reviews/Outwell_Colorado_8__6503172 outwell colorado] whioch is fab.
The inly bad thing I've heard about straightforward tunnel tents is about windy conditions.
While we were camping in wales we saw at least 6 tunnel tents that had been blown through, poles broken and tents flapping. They mainly had those neat bendy poles not metal ones. ANd we were in an Incredibly windy place!