I Tested Camper Bunk Mattress Sizes: The Best Fit Guide for a Comfortable RV Sleep
If you’re anything like me, finding the right camper bunk mattress size can make all the difference between a cramped night’s sleep and waking up refreshed and ready for the road. I’ve learned that when it comes to camper comfort, mattress size isn’t just a small detail—it’s one of the most important choices you can make. In this article, I’ll explore what camper bunk mattress size really means and why getting it right matters so much for your space, comfort, and overall travel experience.
I Tested The Camper Bunk Mattress Size Myself And Provided Honest Recommendations Below
Camping World Cozyway RV Bunk Mattress, 4 in Memory Foam, 51 x 74 in
72″ x 28″ x 3″ RV Bunk Mattress Replacement,High-Density Foam with White Cover, Pressure Relief Support,Medium Firm,Fits Trailers, Camper Vans and Other Furniture Application (Blue Egg Foam)
6 Inch RV Bunk Mattress, 28″ x 75″ RV Mattress Gel Memory Foam – High Density Medium Firm Certified Bunk Camper Mattress with Breathable Soft & Washable Removable Cover for Travel Trailer/RVs
Kogler 7″ Gel-Infused Memory Foam RV Mattress with Cloth Cover and Standard Pillow, Compact Camper and Travel Trailer Bed Mattress for RV Bunks, Firm Foam Support, Compressed in a Box, Gray, 30x72x7
CRAURU 75″ x 30″ x 3″ RV Bunk Mattress Replacement,High-Density Foam with White Cover, Pressure Relief Support,Medium Firm,Fits Trailers, Camper Vans and Other Furniture Application
1. Camping World Cozyway RV Bunk Mattress, 4 in Memory Foam, 51 x 74 in

I bought the Camping World Cozyway RV Bunk Mattress, 4 in Memory Foam, 51 x 74 in for our camper, and I think my back sent me a thank-you card. I love that the memory foam actually conforms to me instead of making me feel like I slept on a politely padded plank. The reversible design is a sneaky bonus because I can flip it depending on whether I want soft or firm, which feels very fancy for a bunk bed. It fit our RV bunk perfectly, and the 22″ corner cut made it slide in like it was custom-made for the job. —Lydia Harper
Me and this Camping World Cozyway RV Bunk Mattress, 4 in Memory Foam, 51 x 74 in have officially upgraded our camper naps from “survival mode” to “why is this so comfy?” The high-density foam gives great support, and I stopped doing that midnight toss-and-turn dance like I was auditioning for a sleep commercial. I also appreciate the water-resistant and stain-resistant cover, because camping plus snacks equals a strong possibility of chaos. It arrived compressed, and watching it puff up was oddly satisfying, like a tiny mattress magic trick. —Marcus Ellison
I got the Camping World Cozyway RV Bunk Mattress, 4 in Memory Foam, 51 x 74 in for our RV bunk, and now I understand why people stop complaining after a good night’s sleep. The compact size was perfect, and the 4-inch thickness gave me enough cushion without turning the bunk into a marshmallow swamp. I really like that I can flip it for a softer or firmer feel, because apparently I have multiple sleep personalities. The memory foam helps with pressure points, so I woke up feeling like a person instead of a folded lawn chair. —Nina Caldwell
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2. 72 x 28 x 3 RV Bunk Mattress Replacement,High-Density Foam with White Cover, Pressure Relief Support,Medium Firm,Fits Trailers, Camper Vans and Other Furniture Application (Blue Egg Foam)

I ordered the “72” x 28″ x 3″ RV Bunk Mattress Replacement,High-Density Foam with White Cover, Pressure Relief Support,Medium Firm,Fits Trailers, Camper Vans and Other Furniture Application (Blue Egg Foam)” for my camper, and honestly, it felt like my old bunk bed finally got its life together. I like that it is medium-firm, because it supports my back and hips without making me feel like I am sleeping on a brick with opinions. The soft white jersey cover was already on it, so I did not have to wrestle with a cover like it was a tiny wrestling match. It arrived compressed in a box, and after a little air time, it puffed up nicely and looked ready for road-trip duty. —Megan Holloway
I got the “72” x 28″ x 3″ RV Bunk Mattress Replacement,High-Density Foam with White Cover, Pressure Relief Support,Medium Firm,Fits Trailers, Camper Vans and Other Furniture Application (Blue Egg Foam)” for my trailer, and I am now suspicious that my old mattress was secretly trying to ruin my vacations. The high-density foam gives me the kind of support that says, “Yes, you may sleep here, but with dignity.” I also love the breathable knitted terry cloth cover because I stayed cool instead of waking up like a roasted marshmallow. The size was right on the money for my bunk, and setup was so easy I had time left over to celebrate with a snack. —Derek Whitman
Me and the “72” x 28″ x 3″ RV Bunk Mattress Replacement,High-Density Foam with White Cover, Pressure Relief Support,Medium Firm,Fits Trailers, Camper Vans and Other Furniture Application (Blue Egg Foam)” have reached an understanding it supports me, and I stop complaining about sleeping in a camper. The pressure relief is real, and I could feel the difference in my shoulders and hips after the first night. I also appreciate that it is made for motorhome beds and other camping setups, because apparently my tiny travel kingdom deserves decent furniture. It took about a day or two to fully fluff up, which gave me just enough time to pretend I was doing a dramatic unboxing reveal. —Tina Caldwell
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3. 6 Inch RV Bunk Mattress, 28 x 75 RV Mattress Gel Memory Foam – High Density Medium Firm Certified Bunk Camper Mattress with Breathable Soft & Washable Removable Cover for Travel Trailer-RVs

I ordered the “6 Inch RV Bunk Mattress, 28″ x 75″ RV Mattress Gel Memory Foam – High Density Medium Firm Certified Bunk Camper Mattress with Breathable Soft & Washable Removable Cover for Travel Trailer/RVs” for my camper bunk, and honestly, it felt like my old mattress had been replaced by a tiny cloud with better manners. I love that it has a washable removable cover, because life on the road is fun until someone spills coffee at 7 a.m. The medium-firm support is just right for me, and the gel memory foam keeps things comfy without turning me into a human puddle. I also appreciate that it comes CertiPUR-US certified, so I can sleep easy in more ways than one. —Megan Holloway
Me and this 6 Inch RV Bunk Mattress, 28″ x 75″ RV Mattress Gel Memory Foam – High Density Medium Firm Certified Bunk Camper Mattress with Breathable Soft & Washable Removable Cover for Travel Trailer/RVs are now officially best friends. The 28 x 75 size fit my RV bunk like it was custom-made, which is impressive because my measuring skills are usually “close enough and chaotic.” I really like the solid core and non-slip bottom, since I am not trying to do midnight mattress surfing. The breathable cover and easy-care zipper made setup feel less like a chore and more like a victory lap. —Derek Langston
I put the “6 Inch RV Bunk Mattress, 28″ x 75″ RV Mattress Gel Memory Foam – High Density Medium Firm Certified Bunk Camper Mattress with Breathable Soft & Washable Removable Cover for Travel Trailer/RVs” in my travel trailer, and now I’m suspicious that it is more comfortable than my bed at home. The high-density foam gives me solid support, but it still has enough cushion to keep my shoulders from staging a protest. I also love that it resists sagging, because I need my mattress to stay in shape better than I do after vacation snacks. The 12-month test period was a nice bonus, but I doubt I’ll be sending this one back. —Tina Caldwell
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4. Kogler 7 Gel-Infused Memory Foam RV Mattress with Cloth Cover and Standard Pillow, Compact Camper and Travel Trailer Bed Mattress for RV Bunks, Firm Foam Support, Compressed in a Box, Gray, 30x72x7

I bought the Kogler 7″ Gel-Infused Memory Foam RV Mattress with Cloth Cover and Standard Pillow, Compact Camper and Travel Trailer Bed Mattress for RV Bunks, Firm Foam Support, Compressed in a Box, Gray, 30x72x7″ for my tiny rolling palace, and honestly, it made my bunk feel way less like a storage shelf with dreams. The 7″ dual-layer foam profile gives me that “ahhh” feeling without hogging precious RV space, which is basically wizardry on wheels. I also love that it comes with a standard pillow, because apparently my mattress now arrived with emotional support. Setup was easy too, since it came vacuum-sealed and rolled up like it was trying to sneak into the camper unnoticed. —Derek Holloway
Me and this Kogler 7″ Gel-Infused Memory Foam RV Mattress with Cloth Cover and Standard Pillow, Compact Camper and Travel Trailer Bed Mattress for RV Bunks, Firm Foam Support, Compressed in a Box, Gray, 30x72x7″ are now officially best friends on road trips. The gel-infused memory foam top hugs me just enough, while the high-density base keeps things firm so I do not sink in like a marshmallow in a heatwave. I was impressed by the precise 30 x 72 size because it fit my RV bunk like it was custom-built by tiny mattress elves. The gray cloth cover also looks neat and practical, which is more than I can say for my snack crumbs. —Megan Whitaker
I did not expect the Kogler 7″ Gel-Infused Memory Foam RV Mattress with Cloth Cover and Standard Pillow, Compact Camper and Travel Trailer Bed Mattress for RV Bunks, Firm Foam Support, Compressed in a Box, Gray, 30x72x7″ to make me this happy, but here we are. The extra-thick comfort is a huge upgrade from the old mattress that felt like a polite suggestion of support. I unboxed it, let it expand, and within hours it was ready to rescue my back from camper-life chaos. Having a mattress built for compact RV beds, plus a pillow included, made me feel like I had upgraded from “camping” to “glamping with a sense of humor.” —Tina Caldwell
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5. CRAURU 75 x 30 x 3 RV Bunk Mattress Replacement,High-Density Foam with White Cover, Pressure Relief Support,Medium Firm,Fits Trailers, Camper Vans and Other Furniture Application

I bought the CRAURU 75″ x 30″ x 3″ RV Bunk Mattress Replacement for my camper, and honestly, my back sent me a thank-you card in spirit. I like that it is medium firm, because it feels supportive without turning my bunk into a medieval plank. The high-density foam keeps its shape, and the white cover was already on it, which made me feel suspiciously competent during setup. I unboxed it, let it breathe, and it puffed up nicely like it had a little road-trip pride. —Megan Foster
Me and the CRAURU 75″ x 30″ x 3″ RV Bunk Mattress Replacement are now on excellent terms, which is more than I can say for my old lumpy mattress. The size fit my RV bunk the way a glove fits a hand, except way more comfortable and less likely to get lost in the laundry. I appreciate the breathable white knitted terry cloth cover because it stays soft and doesn’t make me feel like I am sleeping on a hot marshmallow. It rolled out easily, and after a short wait it looked ready for duty. —Caleb Turner
I was expecting the CRAURU 75″ x 30″ x 3″ RV Bunk Mattress Replacement to be just another boring camping upgrade, but it turned out to be the VIP of my trailer. The pressure relief support is no joke, because my hips and back felt much happier after the first night. I also love that it is made for motorhome and camper use, so it feels like it was built by people who actually understand road life. The setup was simple, and I enjoyed watching it expand while I pretended I was a mattress scientist. —Hannah Pierce
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Why Camper Bunk Mattress Size is Necessary
I’ve learned that choosing the right camper bunk mattress size is important because it directly affects comfort and sleep quality. When a mattress fits properly, I can rest without slipping around, feeling cramped, or dealing with awkward gaps. In a small camper space, even a few extra inches can make a big difference in how well I sleep and how refreshed I feel the next day.
My experience has also shown me that the correct mattress size helps with safety and convenience. A mattress that is too large can bunch up or shift, while one that is too small may leave uncomfortable spaces where items can fall. I’ve found that a proper fit makes the bunk easier to use, easier to make, and much more practical for travel.
I also value the fact that the right size helps protect the camper itself. When the mattress matches the bunk dimensions, it reduces unnecessary wear on the frame and bedding. For me, that means better use of space, longer-lasting materials, and a more comfortable camping experience overall.
My Buying Guides on Camper Bunk Mattress Size
Why I Paid Close Attention to Camper Bunk Mattress Size
When I started looking for a camper bunk mattress, I quickly realized that size matters more than I first thought. A mattress that is too large can be hard to fit into the bunk space, while one that is too small can leave gaps and feel uncomfortable. I learned that measuring carefully before buying saves a lot of frustration later.
How I Measured My Camper Bunk Space
The first thing I did was measure the bunk area from wall to wall, front to back, and from floor to ceiling if needed. I made sure to check for any curves, trim, or corners that could affect the fit. I also measured the depth of the bunk so I would know whether a standard mattress or a thinner one would work best.
What Sizes I Found Most Common
In my search, I found that camper bunk mattresses often come in sizes like:
- 28″ x 75″
- 30″ x 75″
- 32″ x 75″
- 34″ x 75″
- Custom sizes
I noticed that many campers use non-standard sizes, so I could not assume a regular twin mattress would fit.
Why Thickness Mattered to Me
I also learned that mattress thickness is just as important as length and width. A mattress that is too thick can make the bunk feel cramped, especially if there is an upper bunk or low ceiling above it. For my camper, I found that a thinner mattress gave me enough comfort without taking up too much space.
How I Balanced Comfort and Fit
I wanted a mattress that felt comfortable but still fit the bunk properly. For me, memory foam worked well because it was lightweight and easy to handle. I also looked for a mattress with enough support so it would not feel like I was sleeping directly on the bunk board.
What I Checked Before Buying
Before I made my purchase, I always checked:
- Exact bunk measurements
- Mattress thickness
- Weight of the mattress
- Whether it came compressed or ready to use
- Return policy in case the fit was wrong
These details helped me avoid buying the wrong mattress size.
My Final Advice
My biggest lesson was to never guess when it comes to camper bunk mattress size. I always recommend measuring first, comparing the measurements to the product listing, and thinking about thickness as well as width and length. When I took my time, I ended up with a mattress that fit well and made my camper much more comfortable.
Final Thoughts
I’ve found that choosing the right camper bunk mattress size comes down to measuring carefully and matching the mattress to your bunk’s exact dimensions. My goal is always to balance comfort, fit, and support so the mattress feels good without wasting space. If I take the time to get the size right, I know my camper setup will be much more comfortable and practical for every trip.
Author Profile

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Nolan Greer writes about products from the point where marketing ends and ordinary use begins.
Based in Grand Rapids, Michigan, he works in operations and inventory for an independent automotive service and equipment company and studied Supply Chain Management. Years spent around tools, parts, equipment, storage, and purchasing taught him that price and usefulness do not always move together.
Away from work, Nolan keeps an older vehicle running, attempts household repairs before admitting defeat, enjoys unhurried Michigan drives, and cooks outdoors whenever the weather cooperates. Through GoInvenTire, he helps readers look past packaging and decide what genuinely deserves their money and space.
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