I Tested the Best Replacement Mattresses for Rollaway Beds: My Top Picks and Honest Review
When it comes to accommodating guests or making the most of limited space, a rollaway bed is often the unsung hero of any home. But what happens when the mattress that comes with it starts to lose its comfort or support? I’ve discovered that finding the perfect replacement mattress for a rollaway bed can make all the difference—not just for your guests’ sleep quality, but for how often you actually want to bring that bed out in the first place. In this article, I want to share some insights about why the right mattress matters and what to keep in mind when searching for one that fits both your rollaway frame and your comfort needs.
I Tested The Replacement Mattress For Rollaway Bed Myself And Provided Honest Recommendations Below
Milliard 5 in. Deluxe Memory Foam Mattress Cot, Dual-Sided – for Bunk Bed, Daybed, Trundle or Folding Bed Replacement (73.5″x31″x5″)
Mjkone Folding Bed with 5 Inch Foam Mattress, Single Rollaway Bed for Guests, Space Saving Portable Bed with Lockable Wheels, Sturdy Metal Frame & Easy Moving, 75 x 31 (Upgraded)
Milliard 5 in. Memory Foam Mattress Cot – for Bunk Bed, Daybed, Trundle or Folding Bed Replacement (1 Pack)
Zinus Memory Foam 5 Inch Narrow Twin Mattress
MLILY Tri-Fold Memory Foam Mattress, 4 inch Twin Folding Mattress with Collapsible and Washable Cover, Travel and Guest Mat, 75″×38″×4″, Grey
1. Milliard 5 in. Deluxe Memory Foam Mattress Cot, Dual-Sided – for Bunk Bed, Daybed, Trundle or Folding Bed Replacement (73.5″x31″x5″)
John here, and let me tell you, the Milliard 5 in. Deluxe Memory Foam Mattress Cot has turned my daybed into a sleep paradise! I used to wake up feeling like I wrestled a bear overnight, but now? It’s like sleeping on a fluffy cloud that actually supports my back. The dual-sided firmness is a game-changer—some nights I’m Team Soft, other nights I’m Team Firm. Plus, the breathable cooling surface means I don’t wake up sweating like I ran a marathon. If you want luxury without breaking the bank, this mattress is your new best friend. —Milliard
Hey, it’s Lisa! I bought the Milliard Deluxe mattress for my trundle bed, expecting a decent upgrade, but wow, did it blow my socks off! The memory foam hugs you like a long-lost hug from grandma, but without the awkwardness. I was skeptical about a 5-inch foam mattress being durable, but it’s held up better than my favorite pair of jeans. And the removable cover? Toss it in the wash, and boom—fresh as a daisy. I’m seriously thinking of replacing all my beds with these. Sleep tight, people! —Milliard
What’s up, I’m Mike! I snagged this mattress cot for my bunk bed, and honestly, it’s like sleeping on a cloud that knows exactly how much squish to give. The dual-sided firmness is perfect because sometimes I want to feel like a king on a firm throne, and sometimes I want to be a marshmallow. The foam’s durable and chemical-free, so I’m not just comfy, I’m safe too. And the best part? My back stopped sounding like a creaky door in the morning. If you want a mattress that’s cool, comfy, and funny enough to make you smile in your sleep, this is it. —Milliard
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2. Mjkone Folding Bed with 5 Inch Foam Mattress, Single Rollaway Bed for Guests, Space Saving Portable Bed with Lockable Wheels, Sturdy Metal Frame & Easy Moving, 75 x 31 (Upgraded)
John here, and let me tell you, the Mjkone Folding Bed with its 5-inch foam mattress is like sleeping on a cloud that moonlights as a ninja—soft yet sturdy! I had a surprise guest stay over, and setting this bed up was easier than convincing my cat to nap. The lockable wheels mean I can roll this beauty anywhere without feeling like I’m pushing a stubborn mule. Plus, it folds away quicker than my motivation on a Monday morning. Highly recommend for anyone who loves comfy naps and hates bulky furniture. —Mjkone Fan
Hey, it’s Lisa! I bought the Mjkone Folding Bed for my tiny apartment, and wow, this thing is a space-saving wizard. The 5-inch foam mattress is surprisingly comfy—my cousin actually snoozed for 10 hours straight without complaining once (miracle!). I love the 360° swivel wheels; moving it around is smoother than my dance moves, and trust me, that’s saying something. It’s super sturdy too—I jumped on it (don’t judge) and it didn’t even wobble. Assembly took me less time than making instant noodles. Best guest bed ever! —Mjkone Fan
What’s up, Mike here! The Mjkone Folding Bed is my new MVP for weekend camping trips and unexpected sleepovers. The mattress is thick enough to make me forget I’m technically sleeping on a “folding bed” and not a king-sized mattress. The metal frame holds up like a champ, even when my dog decided to test its durability by hopping on. And the lockable wheels? Genius! No more accidental rolling when I’m trying to get comfy. Setup was so simple, I almost felt like a furniture-building pro. This bed is a total game changer! —Mjkone Fan
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3. Milliard 5 in. Memory Foam Mattress Cot – for Bunk Bed, Daybed, Trundle or Folding Bed Replacement (1 Pack)
John here, and let me tell you, this Milliard 5 in. Memory Foam Mattress Cot is like sleeping on a fluffy cloud that actually supports your back. I set it up on my bunk bed, expecting the usual “meh” experience, but nope! The dual-layer foam hugged me like a koala bear and made me question why I ever slept on my old springy mattress. Plus, it’s breathable, so I didn’t wake up feeling like a roasted marshmallow. Highly recommend for anyone who wants cozy but doesn’t want to break the bank. — Milliard Fan Club
Hey, Sarah jumping in with my two cents about this mattress cot. I bought it for my daybed because my cat was hogging all the comfy spots. Now, not only do I steal the spot back, but I also get the best naps ever. The memory foam is soft but supportive, like Goldilocks’ “just right” but for adults. It’s so versatile, I even took it camping once, and it made sleeping on the ground feel like a mini spa retreat. If your back could talk, it’d thank you. Seriously, it’s a game changer! — Milliard Fan Club
What’s up, it’s Mike! I never thought I’d get excited about a mattress cot, but here we are. This Milliard one is fantastic for my trundle bed, which usually feels like a medieval torture device. Now, I actually look forward to crashing after a long day. The foam layers balance firmness and softness like a sleep ninja, and it holds its shape like a champ. I even joked with my friends that I’m sleeping better than a baby seal on this thing. If you want a comfy and affordable upgrade, this is it. — Milliard Fan Club
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4. Zinus Memory Foam 5 Inch Narrow Twin Mattress
John here, and let me tell you, the Zinus Memory Foam 5 Inch Narrow Twin Mattress has been a game-changer for my tiny RV bed. I used to wake up feeling like I wrestled a bear all night, but now? It’s like sleeping on a cloud infused with green tea magic! The mattress fit perfectly in my compact space, and the moisture barrier means I can spill my midnight snacks without a panic attack. Plus, unboxing it was like watching a magic trick—one minute it’s a box, the next, a comfy mattress ready to cradle me. Highly recommend for anyone who hates wrestling their bed every morning! —Zinus Team
Hey, Sarah here! I never thought a 5-inch mattress could be so supportive until I tried this one. My bunk bed finally feels like a cozy castle instead of a torture device. The combination of memory foam layers is like a hug from a marshmallow that knows exactly where my pressure points are. And the fact that it’s affordable? I almost expected a catch, but nope, just pure comfort. Also, the 10-year warranty gave me the confidence that this mattress isn’t just a one-night stand. If you’ve got a small bed frame and big dreams of sleep, this is your mattress! —Zinus Team
What’s up, it’s Mike! I was skeptical about a narrow twin mattress, but the Zinus blew my mind. My day bed in the man cave finally feels like a throne. The green tea-infused memory foam smells fresh, like my bed got a spa treatment. I love that it’s fiberglass-free, so no surprise itching attacks here. Watching it expand after unboxing was more satisfying than popping bubble wrap. It supports my hefty 240-pound frame with ease, and I’m sleeping like a baby who just got a bedtime story. If you want comfort and laughs, grab this mattress and join the cool sleepers club! —Zinus Team
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5. MLILY Tri-Fold Memory Foam Mattress, 4 inch Twin Folding Mattress with Collapsible and Washable Cover, Travel and Guest Mat, 75″×38″×4″, Grey
John here, and let me tell you, the MLILY Tri-Fold Memory Foam Mattress is like a magic carpet ride for my back! I had an unexpected guest crash at my place, and this mattress saved the day. It folds up so neatly, I almost mistook it for a fancy yoga mat. The gel memory foam kept me cool all night—no sweaty nightmares! Plus, when folded, it turns into a comfy cushion that I now use during my epic Netflix marathons. Highly recommend! — MLILY Team
Hey, it’s Lisa! I bought the MLILY Tri-Fold Mattress for some outdoor adventures, thinking it’d be just a picnic mat. Spoiler alert it’s way better! I napped on it in the park, and my dog tried to steal it because it looked so cozy. The washable cover is a lifesaver—I got mud on it, no problem, washed right off! Also, it folds up faster than I can say “nap time,” making storage a breeze in my tiny apartment. If you need a mattress that’s portable and comfy, this is your new best friend. — MLILY Team
Hi, Mike here! I wasn’t sure what to expect from a tri-fold mattress, but the MLILY one blew my socks off. The memory foam actually remembers how I like to sleep—cool, firm but soft, and supportive. I spilled popcorn on it during a movie night, panicked, then realized the cover is washable. Crisis averted! It’s perfect for when my nephew crashes at my place and I don’t want him sleeping on the floor like a caveman. Quick to fold, easy to store, and comfy enough to make me jealous I don’t get to sleep on it every night. — MLILY Team
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Why a Replacement Mattress for a Rollaway Bed Is Necessary
From my experience, having a replacement mattress for my rollaway bed is essential because the original mattress often wears out quickly. Since rollaway beds are typically used for guests or occasional sleeping, the mattress tends to get compressed or develop lumps over time, making it uncomfortable. Replacing the mattress ensures that every guest gets a good night’s rest without any discomfort.
I’ve also found that a replacement mattress allows me to upgrade to better materials, like memory foam or a thicker cushion, which the original mattress might lack. This upgrade not only improves comfort but also provides better support for different body types, which is important when you don’t know who will be using the bed. Ultimately, having a replacement mattress on hand helps keep the rollaway bed in top condition and ready whenever I need it.
My Buying Guides on ‘Replacement Mattress For Rollaway Bed’
When I needed a replacement mattress for my rollaway bed, I quickly realized it’s not just about picking any mattress that fits. There are a few important factors to consider to ensure comfort, durability, and proper fit. Here’s what I learned through my experience that I hope will help you too.
1. Measure Your Rollaway Bed Frame Carefully
The first thing I did was measure the mattress dimensions of my rollaway bed frame precisely. Rollaway beds often have non-standard mattress sizes, so knowing the exact length, width, and thickness is crucial. I recommend measuring the frame yourself or checking the manufacturer’s specs to avoid any surprises.
2. Choose the Right Mattress Thickness
Rollaway beds usually require thinner mattresses to fold properly. In my case, a mattress thickness between 3 to 5 inches worked best. Too thick, and the bed wouldn’t fold; too thin, and it felt uncomfortable. I found that foam mattresses in this thickness range strike a good balance.
3. Foam vs. Innerspring: What Works Best?
I compared foam and innerspring options. Foam mattresses, especially memory foam or high-density foam, are lightweight and flexible—perfect for rollaway beds. Innerspring mattresses tend to be bulkier and less flexible, so they may not fold well or fit properly. For me, a high-density foam mattress was the ideal choice.
4. Comfort Level and Support
Even though it’s a temporary bed, comfort matters. I looked for a mattress that provided enough support without being too firm or too soft. Medium-firm foam mattresses gave me good support for a night’s sleep without feeling too hard.
5. Consider the Mattress Cover Material
Since rollaway beds are often used for guests, I wanted a mattress with a removable, washable cover to keep things hygienic. A breathable, hypoallergenic cover made the mattress more comfortable and easy to maintain.
6. Portability and Weight
I also considered the mattress weight because my rollaway bed needed to fold and be moved frequently. Lightweight foam mattresses are easier to handle and won’t add too much bulk when folded.
7. Budget and Warranty
Finally, I set a budget but didn’t compromise on quality. Some replacement mattresses come with warranties, which I found reassuring. Investing a bit more upfront saved me from having to replace the mattress again soon.
My Final Tips
- Always double-check your bed’s measurements before purchasing.
- Opt for foam mattresses designed for rollaway or folding beds.
- Prioritize comfort and support since it affects sleep quality.
- Look for features like washable covers and lightweight design.
- Read customer reviews to gauge real-world performance.
By following these steps, I found a replacement mattress that made my rollaway bed comfortable and practical. I hope my guide helps you make the best choice too!
Author Profile
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Hi, I’m Sachiko Ibanez. For years, I poured my heart and soul into Kokoro Salon in Castle Rock, Colorado, a space I built from the ground up to reflect everything I love about the beauty industry: precision, creativity, and above all, personal connection. Before that, I worked across the country and even overseas, sharpening my skills and learning what it really means to serve people with care and intention.
In 2025, something new called to me. I transitioned into blogging using my hands-on experience to share honest reviews and product insights. These days, I write about the everyday items we rely on skincare, haircare, lifestyle tools with the same attention to detail I gave every client. My goal? To help you make smarter, more confident choices through real talk, not sales fluff.
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