Wojo,
I don't know if this helps or not, but you can have Corbin mail your new seat to me as I'm relatively close to the border. Then when it arrives, I can either mail the new one on to you, or I can pull slightly used Corbin off my very fast red scooter and send it along instead?? It's all broke in and ready to go.
Options are always good. And I like your inlayed Union Jack idea.
Ride Safe
john