Yeah, these things are kind of unbelievable right? We don't have anything like this back where I come from either.

I don't really understand how it works myself, but from what people have said the Pokemon are at least comfortable enough. I like keeping mine out when I have them in my party, though, just to let them stretch their legs.

I can tell you though...even if she decides to evolve, it probably won't stop her from wanting to cuddle in your lap. I have a few like that too.