Murphy Bed Sizes and Wall Space, Explained
A vertical queen Murphy bed needs a wall about 64 to 68 inches wide and 87 to 89 inches tall, and opens about 85 to 87 inches into the room.
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The short answer
A Murphy bed is named by the mattress it holds: twin, full, queen or king. To plan the space, you need three more numbers: the cabinet's width and height on the wall, its depth when closed, and how far the bed reaches into the room when it is open (the projection).
The bed can fold up in two ways:
- Vertical: the head of the bed is at the wall and the bed folds up lengthwise. It needs a tall wall.
- Horizontal: the long side of the bed is at the wall and it folds up sideways. It needs a wide wall but much less height.
Vertical Murphy bed sizes
Typical ranges from Amerisleep's Murphy bed guide, in inches:
| Mattress | Cabinet height | Cabinet width | Closed depth | Open projection |
|---|---|---|---|---|
| Twin | 82 to 87 | 43 to 46 | 18 to 21 | 80 to 82 |
| Full | 82 to 87 | 57 to 61 | 18 to 21 | 80 to 82 |
| Queen | 87 to 89 | 64 to 68 | 18 to 21 | 85 to 87 |
| King | 89 to 92 | 84 to 86 | 18 to 21 | 85 to 87 |
Horizontal Murphy bed sizes
| Mattress | Cabinet height | Cabinet width | Closed depth | Open projection |
|---|---|---|---|---|
| Twin | 45 to 48 | 80 to 85 | 16 to 20 | 44 to 46 |
| Full | 62 to 64 | 80 to 85 | 16 to 20 | 58 to 60 |
| Queen | 68 to 70 | 85 to 90 | 16 to 20 | 65 to 68 |
| King | 68 to 70 | 85 to 90 | 16 to 20 | 78 to 80 |
A vertical bed can be entered from either side. A horizontal bed is against the wall on one long side, so you get in from the other side only.
Measuring your wall
- Width: measure the free wall and compare it with the cabinet width. Side cabinets, if you add them, come in 18, 24 or 30 inch widths each in Amerisleep's guide.
- Height: for a vertical bed, check the ceiling against the cabinet height, with room to install it.
- Floor: make sure the floor in front of the wall is clear for at least the open projection. Amerisleep suggests 30 to 36 inches of open space on each side of the bed to move around.
- Overhead: with the bed down, check that a ceiling fan or light fixture does not get in the way.
The exact numbers vary by model, so use the maker's dimensions for the bed you choose.
Choosing a mattress
Amerisleep says most Murphy beds are designed for mattresses about 12 inches thick, and it recommends foam or latex, since innerspring and hybrid mattresses can bunch when stored upright for long periods. Mattress sizes themselves are in our bed sizes chart.
What we list
Queen is the most common size: of the Murphy beds on Wiki Shopping, 28 hold a queen, 14 a full and 8 a twin. 13 are cabinet beds, and 11 include a built-in desk.
How we count
The counts come from the 38 Murphy beds on Wiki Shopping on October 26, 2026, read from each store listing. Beds that do not state a mattress size or type are left out of those counts. The counts change as listings are added or removed.
Shop by spec
Murphy Beds
Queen
- [Queen Murphy Bed] Bed & Storage Cabinet, maximize your space effortlessly with our Murphy bed's dual functionality. Use it as storage cabinets when folded, or unfold it into a comfortable bed when needed, , ensuring clutter-free spaces
- [Cabinet bed with Charging Station] Desktop offers space for decor or workspace, while built-in storage keeps your mattress. The integrated charging station keeps devices powered, and the drawer provides extra storage for pillows
- [Durable Construction] Murphy bed features smooth rails for easy installation. Equipped with fixed universal wheels & anti-tipping device, it ensures stability and safety. The folding frame is reinforced with zinc alloy connectors for enhanced longevity
- [Farmhouse Murphy Cabinet bed] Constructed from high-quality Engineered Wood and finished with a charming farmhouse-style aesthetic, this Murphy cabinet bed offers exceptional durability and a timeless rustic appeal. The sturdy frame ensures reliable support and long-lasting use, while the elegant distressed finish adds warmth and character to any room.
Queen, DIY kit, Vertical
- TIME TESTED: Our kits have stood the test of time for over 35 years. If you’re going to build a high-quality murphy bed, you want it to last a lifetime. American-made steel, labor, and support are behind each kit.
- DETAILED INSTRUCTIONS: Decades of building beds and supporting our customers has allowed us to develop crystal clear instructions and diagrams that are easy to follow. Every question or comment we’ve received has gone into making these the best plans around. Online instructional video, illustrated instruction booklets, cut sheets, bills of materials, and templates are included with each kit.
- MADE IN THE USA - LIFETIME WARRANTY: Proudly made in the USA for over 35 years - trusted by major hotel chains. We’re big on quality, and to back it up, each bed comes with a lifetime warranty. The design, thickness of steel, and commercial grade pistons are meant to last a lifetime and then some.
- Vertical QUEEN finished measurements: 87-1/8 in H x 65-7/8 in W x 15-7/8 in D (closed) x 87 in D(open)
- NOT INCLUDED: Lumber and Mattress (Innerspring Queen Mattress size up to 60"W x 80"L x 6-12H)
Full, Wall bed, Horizontal
- 【Space-Saving Horizontal Murphy Bed】 Designed to maximize limited floor space, this horizontal Murphy bed is a smart solution for apartments, studios, guest rooms, and multifunctional living areas. When folded away, it transforms into a clean, streamlined wall cabinet.
- 【Built-In LED Lighting】 Integrated LED lighting adds both function and ambiance to this hidden wall bed, providing soft illumination for reading, relaxing, or nighttime use. The built-in light creates a warm atmosphere while enhancing the modern look of your living space.
- 【Smooth Hydraulic Lift System】 Equipped with a hydraulic lift mechanism, this hideaway Murphy bed opens and closes smoothly with minimal effort. The controlled lifting motion makes daily operation easier while providing a quieter and more stable folding experience.
- 【Durable & Reliable Construction】 Crafted with care from solid wood and MDF, this Murphy bed features a reinforced frame built for repeated folding and unfolding. Durable wood slats provide dependable mattress support, eliminating the need for a box spring.
- 【Worry Free Assembly】 Overall Dimensions: 83"L × 60.5"W × 46.8"H. Weight Capacity: 600 lbs. This full horizontal Murphy bed comes with all parts, tools, and detailed instructions needed for assembly. For safety and improved efficiency, two adults are recommended during installation.
Full, Cabinet bed
- 【2-in-1 Cabinet Bed】This full murphy bed seamlessly transforms from a comfortable bed into a stylish storage cabinet, maximizing floor space in guest rooms, apartments, home offices, or multipurpose rooms. The spacious cabinet top provides extra room to display decorations, books, or daily essentials.
- 【Equipped with 2 Charging Stations】This full murphy bed features a charging station on each side, each equipped with 2 standard AC outlets, 1 USB port, and 1 Type-C port. Perfect for shared spaces, it allows both sleepers to conveniently charge phones, tablets, laptops, and other devices without tangled cords or competing for outlets, keeping your bedside neat, organized, and within easy reach.
- 【Maximize Space Utilization with Practical Storage】Designed as a full murphy bed cabinet (75.2''L*55.5''W*44.3''H) , this space-saving murphy bed folds into a compact cabinet (55.5''L*23.4''W*44.3''H) when not in use. The built-in storage drawer keeps pillows, bedding, and daily essentials neatly organized, while the cabinet conveniently stores the folded mattress inside. For the best fit and smooth operation, we recommend using a tri-fold mattress that is no more than 8 inches thick.
- 【Premium Finish & Long-Lasting Durability】Built with reinforced zinc alloy connectors, this full size murphy bed is engineered for long-lasting strength and reliable performance. The premium PVC vacuum-formed finish offers a stylish textured appearance while being scratch-resistant, moisture-resistant, and easy to clean, ensuring lasting beauty with minimal maintenance.
- 【Sturdy & Durable Construction】Engineered with high-strength zinc alloy connectors and smooth sliding rails for foundational stability, this foldable beds also feature 8 fixed universal wheels that allow smooth, effort-free movement to adapt to your layout. Once positioned, the integrated safety lock automatically engages to secure the bed firmly in place, preventing shifts and tipping for consistently safe and stable rest.



