Murphy Bed Queen Diy . The plan is for a queen size bed, and an attached desk. This diy farmhouse murphy bed is a fun and easy weekend project to build. Smart space saving wall bed murphy bed with bookshelf&desk queen/king from www.pinterest.com Other supplies needed include a kreg jig, edge banding, router, power drill, and lag screws. Your mattress should be less than 12 inches thick in order to be able to use the optional leg crossbar. If these videos are helpful to you consider supporting the channel.