This is flucking madness, arguing over seat foam . There's enough negative ions floating around without GT chucking it in over a simple (I'm sure) misunderstanding. Come on back matey.
And that's all it was... a simple misunderstanding. That's the problem with forums and the like. It's all too easy to read between the lines and come up with something completely out of context.
I don't know anything about stencil paint. I think it is some sort of fabric paint ?