Measure the mattress and available wall space
Choose a Murphy bed kit or design a custom frame
Gather materials, tools, hinges, fasteners, and lifting hardware
Build the cabinet or wall frame
Construct the bed frame to match the mattress size
Install the pivot and spring or piston mechanism
Attach the bed frame to the cabinet hardware
Secure the cabinet to wall studs and floor as needed
Add support slats or a platform for the mattress
Test the opening and closing motion
Adjust alignment, tension, and clearance
Install latches, handles, and safety locks
Finish with trim, paint, or veneer
Place the mattress and verify stable operation