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How to Make a Murphy Bed More Comfortable

A wall bed already takes a real mattress, so this is not about the sleeping. It is about the three things that annoy people daily and the limits you have to work inside.

Zinus 8 Inch Green Tea Memory Foam Mattress (Twin) product photo

A wall bed takes a conventional 8-to-12-inch mattress of your own choosing, so it starts from a much better place than anything else on this site. The sleeping surface is a solved problem.

What is not solved is working inside the mechanism limits — which are tighter than people expect and have a minimum as well as a maximum — and the three things wall bed owners actually complain about, none of which is the mattress.

1. Pick the mattress inside the window, not at its edge

Published limits, and where to aim

Bestar (Key West, Pur, Olela, Versatile)
8–12 in. thick · 60–90 lb · 60 × 80 in. · no box spring
AMERLIFE vertical queen
8–12 in. thick · weight not stated
Easy DIY Murphy Bed kit
10 in. recommended, up to 11 in. usable
Where to aim
Middle of the weight window, so bedding does not push you over

The reason to aim at the middle rather than the top is bedding. A heavy comforter on a mattress already near 90 pounds puts the mechanism outside its balance range, and that shows up as a bed that wants to fall rather than descend.

An eight-inch memory foam queen — two inches of memory foam, two of comfort foam, four of high-density base — sits comfortably inside Bestar’s window and is the safest default. Full detail in Murphy bed mattresses.

2. A topper counts against your depth, so mostly do not

This is the counterintuitive one. A three-inch topper on an eleven-inch mattress is a fourteen-inch mattress, and fourteen inches does not fit a twelve-inch cabinet cavity.

So the usual comfort lever is not available. If you want more comfort, buy a better mattress inside the limit rather than adding to a mattress at the limit. That is a real constraint and it is worth knowing before you order a nine-inch hybrid intending to top it.

Where a topper does work: on an eight-inch mattress in a twelve-inch cavity, you have four inches of headroom. Keep the total inside twelve and keep the total weight inside the window.

3. Bedding: pocket depth, and why bunching matters

A wall bed holds the bedding on the mattress with straps while the bed is vertical, which is the single best practical feature of the format — nothing is stripped or remade.

The failure mode is bunching. A deep-pocket fitted sheet on an eight-inch mattress has three inches of slack, and that slack gathers at the strap line. A bed that is hard to close is almost always a bedding problem rather than a mechanism problem, and forcing it is how hinges get bent.

Use a fitted sheet whose pocket depth matches the mattress, and a lighter duvet than you would use on a fixed bed. Skip the heavy quilted mattress protector, which adds both bulk and weight.

4. The three things owners actually complain about

Nowhere to put a glass. A wall bed comes down into the middle of a room, so there is no bedside table. The configurations with integrated nightstands solve it; otherwise a small stool that lives in the cabinet and comes out with the bed is the answer.

Nowhere to plug in a phone. Same cause. The Olela desk bed configuration has USB ports and outlets built into its cabinet, which is genuinely useful; otherwise plan a socket on the wall the bed lands beside rather than behind.

The clearing ritual. Every night something has to move out of the landing zone. Allow 30 to 36 inches of clear movement space around the open bed, and if that space is where the coffee table lives, the bed will stop being used. Put the coffee table on castors.

5. Two minutes of maintenance a year

Check the wall and floor fixings annually with a screwdriver. Anything that swings works its fasteners loose, and on a bed rated to 1,000 pounds including the mattress that is the check worth doing.

On a spring-balance mechanism, if the bed starts slamming or lifting hard, the springs need re-tensioning to the mattress — that is an adjustment, not a fault. On a piston system, a bed that has become heavy to lift usually means a piston has lost pressure, and pistons are replaceable parts.

Operate it fully a few times after any mattress change, empty first, and watch the top and bottom of the travel. More on the mechanisms in how do Murphy beds work, and on the safety points in are Murphy beds safe.

Some links on this page are affiliate links. If you buy through one we may earn a commission at no extra cost to you, and it does not change what we recommend or how we rank it. Full disclosure.

At a glance

Mattresses that stay inside the limits

Tap any row to jump to the full write-up. Scores are our own, from the rubric on how we choose — not customer ratings. They score each product across the whole site, so the order here reflects how well a pick answers this page’s question, which is not always the same as the highest score.

#ProductBest forScorePrice
01
Zinus 8 Inch Green Tea Memory Foam Mattress (Twin) product photo

Zinus 8 Inch Green Tea Memory Foam Mattress (Twin)

Eight inches of green-tea and ActivCharcoal infused memory foam — the standard answer for a daybed or trundle that needs a real mattress under ten inches.

Daybeds and trundles8.0
$138.99 · View on Amazon

#ad how we earn · price as of November 14, 2026

02
Linenspa 6 Inch Innerspring Mattress (Twin) product photo

Linenspa 6 Inch Innerspring Mattress (Twin)

Five inches of heavy-gauge tempered steel coils under a quilted cover, in a six-inch profile — the budget mattress that fits a trundle drawer without jamming it.

—7.0
$114.99 · View on Amazon

#ad how we earn · price as of November 14, 2026

How we picked

Mattresses that sit comfortably inside the published mechanism limits rather than at the edge of them, because on a wall bed the limits are a safety spec rather than a preference. An eight-inch for a standard queen cabinet and a six-inch for a thin-cavity or DIY frame.

Daybeds and trundles

Zinus 8 Inch Green Tea Memory Foam Mattress (Twin)

Zinus

Zinus 8 Inch Green Tea Memory Foam Mattress (Twin) product photo

Eight inches of green-tea and ActivCharcoal infused memory foam — the standard answer for a daybed or trundle that needs a real mattress under ten inches.

What it's bad at

Zinus rates the twin to 250 lb where every other size takes 500, and twin is exactly the size daybeds and trundles take.

Our score — 8.0 / 10

Footprint7
Mattress9
Mechanism6
Renter fit10
Value9
$138.99 · View on Amazon

#ad how we earn · price as of November 14, 2026

Specifications

Folded footprint
Ships compressed and rolled in a box
Open footprint
75 in. L x 39 in. W x 8 in. H (twin)
Clearance in front
Not applicable — mattress.
Doorway minimum
Ships rolled, so any doorway
Sleep surface
39 x 75 in. — standard twin
Mattress
8 in.; green tea and ActivCharcoal infused memory foam. CertiPUR-US and OEKO-TEX certified.
Fold mechanism
None — does not fold
Weight capacity
250 lb in Twin; 500 lb in all other sizes
Assembly
None. 26.7 lb. Allow 24 to 72 hours to regain full shape. 10-year limited warranty.
Renter-safe?
Yes
Price
$138.99 · View on Amazon

#ad how we earn · price as of November 14, 2026

Source: Amazon.com product listing, read via the Amazon Creators API, recorded 16 Oct 2026. Any field the listing does not state is marked as such rather than estimated.

Linenspa 6 Inch Innerspring Mattress (Twin)

Linenspa

Linenspa 6 Inch Innerspring Mattress (Twin) product photo

Five inches of heavy-gauge tempered steel coils under a quilted cover, in a six-inch profile — the budget mattress that fits a trundle drawer without jamming it.

What it's bad at

Firm, and firm is the polite word. Linenspa sells it as a guest, bunk and trundle mattress, not as something to put an adult on five nights a week.

Our score — 7.0 / 10

Footprint8
Mattress6
Mechanism6
Renter fit10
Value9
$114.99 · View on Amazon

#ad how we earn · price as of November 14, 2026

Specifications

Folded footprint
Ships compressed and rolled
Open footprint
6 in. deep, twin
Clearance in front
Not applicable — mattress.
Doorway minimum
Ships rolled, so any doorway
Sleep surface
Standard twin
Mattress
6 in.; 5 in. of heavy-gauge tempered steel Bonnell coils under a comfort foam layer and a quilted cover
Fold mechanism
None — does not fold
Weight capacity
NOT STATED BY MANUFACTURER
Assembly
None. 34.2 lb. Allow 24 to 72 hours to expand. 10-year warranty.
Renter-safe?
Yes
Price
$114.99 · View on Amazon

#ad how we earn · price as of November 14, 2026

Source: Amazon.com product listing, read via the Amazon Creators API, recorded 16 Oct 2026. Any field the listing does not state is marked as such rather than estimated.

Answers

Common questions

Can you put a mattress topper on a Murphy bed?
Only if the total stays inside the cabinet's depth limit. A three-inch topper on an eleven-inch mattress is a fourteen-inch mattress, and a twelve-inch cavity will not close on it. On an eight-inch mattress in a twelve-inch cavity you have room — just keep the combined weight inside the stated window too.
What is the most comfortable mattress for a Murphy bed?
A conventional foam or hybrid mattress aimed at the middle of the manufacturer's weight window rather than the top of it. Bestar specifies 8 to 12 inches and 60 to 90 pounds; an eight-inch memory foam queen sits comfortably inside that and leaves headroom for bedding.
Why is my Murphy bed hard to close?
Usually bedding. A deep-pocket fitted sheet on a shallower mattress leaves slack that gathers at the strap line, and a bunched duvet does the same. Use a pocket depth matched to the mattress and a lighter duvet. If it is genuinely heavy to lift rather than catching, a gas piston may have lost pressure — that is a replaceable part.
Do you need a bedside table with a Murphy bed?
You need somewhere to put a glass and a phone, and a wall bed comes down into the middle of a room with neither. Configurations with integrated nightstands and built-in USB ports solve it; otherwise a small stool that lives in the cabinet and comes out with the bed works.
How often should you check a Murphy bed?
Once a year, with a screwdriver, on the wall and floor fixings. Anything that swings works its fasteners loose. Also re-operate it fully a few times after any mattress change, empty first, so you can see what the mechanism does at the top and bottom of its travel.

Sources

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