That's a great idea! Bet it's warmer than a sleeping bag as well. Don't know if I could justify £85 on it though.
However what you really want is just a double sleeping bag and a nice girl in leather to keep you company.
Naked, surely naked?
eventually... After you pop them out of a leather mini skirt and corset.
How often are you cold in a modern sleeping bag? The freedom of movement would win it for me. However what you really want is just a double sleeping bag and a nice girl in leather to keep you company.