You generally don't want to fall asleep in IKEA, on their couches or beds. It's comfy no doubt, but why would you do that in the first place? China's IKEA on the other hand, has a very hospitable policy - visitors are more than welcome to try it out as thoroughly as they want to even if they have no intention of buying.

Here's checking out IKEA's "open bed" policy, documented by photographer Kevin Frayer: