I built a few when I worked a short while for a cabinet company. I wasn't impressed with them, at least the ones we built. I thought the slats were a bit too flimsy and would sag and not make for good sleeping. I don't know where he got the hardware from but it might have been from Richlieu. This piece looks familiar: https://www.richelieu.com/ca/en/cat...rtical-wall-bed/1060623?s=murphy+bed+hardware