Well, I couldn't resist. I found, for free, an intact craftmatic bed. It's got two actuators, all the mounting hardware, the vibrator and control board. All pass a cursory physical look so I'm guessing they work. It did not come with a remote.
I'd like to see if I can make a remote for it so I can use it for a different project. I have found the remote is 433 MHz and I assume there is some kind of pulse count to make it work. There'd have to be some kind of ID intelligence found inside that stream. This may never happen but I'd like to try to get the remote function working. If not I think I can control it manually but I'm out to learn something.
My thoughts are running using PIC Basic or Python. PIC Basic is more familiar to me but ifn I can get Pi to work I could use bluetooth from phone as controller.
This project is in it's infancy so if you've got any ideas let 'er rip.