Isn't France the largest weapons exporter per capita?
The pornhub blog is surprisingly good reading every once in a while. They take their data analysis seriously.
I strongly agree. One thing to add to your list: easily being able to lift things in and out of the bed, even from the side.
Depending where you live, you may also need to heat your house anyway, so you really aren't losing any energy at all by using the oven.