Sleeping with the door open: That's why you shouldn't do it! – Video

Keeping the bedroom door open is a matter of course – after all, many of us quickly feel cramped when the door closes. And anyway: is it not just because of the air circulation that it makes a lot more sense to keep the door open? In fact, the answer is: no! In the video you can see why the open door is a real disadvantage for you at night!