And he will sleep in a box. Leo has several very soft pillows to sleep on as well as tunnel bed. His spot of choice at the moment is a cardboard box.
When he is really tired, he will sleep on one of his pillows - sort of.
He started out on the pillow but ended up half off the pillow with his blanket all in a bunch. The #1 rule of being a puppy - Play hard; Sleep hard!