[who doesn't tbh

admittedly he might run into a snag on the basis that he ignored the weird electronic things because teeeech but]

Well, given that everything here revolves around Pokemon and they're the most magical things here... if it's not technology, it's definitely a Pokemon at work. Furthermore, I'd also presume that it has the ability Levitate, but it would have to be strong enough to carry both the chair and a grown man.