Transform Your Space: A Step-by-Step Guide to Building a Horizontal Murphy Bed
In today's world, space is a premium commodity, especially in urban areas. A horizontal Murphy bed, also known as a wall bed, is an ingenious solution to maximize your living space. Not only does it provide a comfortable sleeping area, but it also transforms your room into a multifunctional space during the day. Here's a comprehensive guide on how to build a horizontal Murphy bed that's both functional and stylish.
Understanding Horizontal Murphy Beds
Horizontal Murphy beds are designed to fold up against the wall, revealing a clean, clutter-free space during the day. They are ideal for small apartments, home offices, or guest rooms. The bed platform is typically attached to a frame that pivots on a hinge, allowing it to fold up and down. The key to a successful build is ensuring the bed is sturdy, well-balanced, and easy to operate.
Materials Needed
- Plywood (3/4" thick, at least 4' x 8' sheet)
- 2x4 lumber
- 2x6 lumber
- Hinges (4 heavy-duty, full-arm piano hinges)
- Screws (2-1/2" and 1-1/4")
- Wood glue
- Pocket hole jig and screws (if using)
- Hardware for bed frame (mattress support, casters, etc.)
- Paint or stain (optional)
Planning Your Horizontal Murphy Bed
Before you start building, you need to plan the size and location of your Murphy bed. Measure your room and decide where the bed will be located. Consider the size of your mattress - typically, a twin, full, or queen size works best for a horizontal Murphy bed. Sketch out your design, including the dimensions of the bed platform, the frame, and the hinges.

Building the Bed Platform
The bed platform is the base of your Murphy bed. It should be strong enough to support the weight of the mattress and sleeper. Here's how to build one:
- Cut the plywood to the desired size of your bed platform. For a twin bed, this is typically 39" x 75".
- Cut 2x4 lumber to create the frame of the bed platform. The frame should be slightly smaller than the plywood to allow for a snug fit.
- Assemble the frame using wood glue and 2-1/2" screws. You can use a pocket hole jig to create strong, hidden joints.
- Attach the plywood to the frame using 1-1/4" screws. Ensure the screws are countersunk to create a smooth surface.
- Add hardware for bed frame, such as mattress support and casters, if desired.
Building the Support Frame
The support frame is what attaches the bed platform to the wall. It should be sturdy and well-balanced to ensure the bed folds up and down smoothly. Here's how to build it:
- Cut 2x6 lumber to create the vertical supports. These should be tall enough to accommodate the height of your mattress and the bed platform.
- Cut 2x4 lumber to create the horizontal supports. These will connect the vertical supports and provide additional stability.
- Assemble the frame using wood glue and 2-1/2" screws. Ensure the frame is square and sturdy.
- Attach the hinges to the top of the support frame. These will allow the bed platform to fold up and down.
Installing the Horizontal Murphy Bed
With the bed platform and support frame built, it's time to install your horizontal Murphy bed.

- Position the support frame against the wall where you want the bed to be located. Ensure it's level and plumb.
- Mark the location of the hinges on the wall. These marks should be aligned with the hinges on the support frame.
- Attach the hinges to the wall using screws. Ensure they are securely attached to a stud or use wall anchors for added support.
- Carefully lift the bed platform onto the support frame, aligning the hinges on the bed platform with the hinges on the wall.
- Secure the bed platform to the support frame using the hinges. Ensure the bed folds up and down smoothly.
Finishing Touches
With your horizontal Murphy bed installed, you can add finishing touches to make it blend in with your room. Paint or stain the bed to match your room's decor. Consider adding a mechanism to hold the bed in the upright position, such as a gas lift or a simple pulley system.
Building a horizontal Murphy bed is a rewarding project that can greatly enhance your living space. With careful planning and execution, you can create a functional, stylish bed that transforms your room into a multifunctional space. So, what are you waiting for? Start building your dream Murphy bed today!