it may be the way I sleep, but I find 1K to be a lot narrower at the end of the bed due to the cupboard. 2K is a lot better (and also has its own overhead locker (although you sometimes need to stray into 2E's space to get into it).
As for not looking back at "humanity", that's a bit rich - you're already in F and it's only F that you would see.....