I don't think I have real claustrophobia (at least I don't have the slightest issue with sleeping in coffin-sized berths), but I do get a really unpleasant clau

I don't think I have real claustrophobia (at least I don't have the slightest issue with sleeping in coffin-sized berths), but I do get a really unpleasant claustrophobic feeling when content is squished into a small area.