My bed sits on the floor. Boxspring, then the mattress, then an air mattress on top. Ever since I started getting old having back issues, I’ve been sleeping with an air mattress on top of the regular mattress. If I could afford one of those memory foam things, I’d get one because the air mattress’ rubber is kinda hot. Anyhoo, I wrap the air mattress in a nice mattress cover, and nice sheets and it’s a very comfy sleep. When it starts to leak a little air, I use the battery operated pump and make it all nice and firm again. At some point, this stops working. Sometimes, that...