that sofa sure looks comfie!
![Cheesy :D](http://forums.sohc4.net/Smileys/default/cheesy.gif)
i'd keep it and keep trying to find a parted-out seat pan w/ hinges, and go to work on that one.
that way there are no worries if you eff-up and need to start over w your foam, and you're still riding in the meantime...your magesty
![Cool 8)](http://forums.sohc4.net/Smileys/default/cool.gif)
good looking bike btw....
fb1