Definitely the most low tech solution, but I could imagine reasons why it might not be a good solution. Sharing the bed with another human seems like a pretty valid argument against this style.

As a random tangent, I'm signed up for Google Opinion Rewards, and I got a survey today that was asking me about my search for this. Some of the questions were so awkward to answer because I was like, "I was just trying to help an internet homie on lemny solve their troubles, I don't know!"