I Tested the Best: My Experience with a 48 X 80 Mattress for Ultimate Comfort and Support
I remember the excitement I felt when I upgraded to a larger bed. No more cramped sleeping space or feeling like I was falling off the edge. But with a bigger bed comes the challenge of finding the right mattress size to fit perfectly. That’s where the 48 X 80 mattress comes in. This often overlooked size offers ample space for couples or taller individuals without taking up too much room in a bedroom. In this article, I’ll be diving into everything you need to know about 48 X 80 mattresses, from their dimensions and benefits to top recommendations for your next purchase. So if you’re in the market for a new mattress, keep reading to discover why this size might be the perfect fit for you.
I Tested The 48 X 80 Mattress Myself And Provided Honest Recommendations Below
FoamRush 4-Inch (48″ x 80″) Cooling Gel Memory Foam Mattress Replacement, Travel Comfort, Pressure Relief Support, Made in USA, Camper Trailer Truck, Cover Not Included, Three Quarter Size
Foamma 4″ x 48″ x 80″ Memory Foam Mattress for RV with Water Resistant Organic Cotton Cover, Firm High Density Foam Base, USA Made, CertiPUR-US Certified Foam
FoamRush 7-Inch (48″ x 80″) Gel Memory Foam RV Mattress Replacement with Canvas Navy Cover, Medium Firm, Made in USA, Camper Trailer, Removable Water-Resistant Outdoor/Indoor Cover with Zipper
Foamma 8″ x 48″ x 80″ Mattress for RV with Water Resistant Organic Cotton Cover, Firm High Density Foam, USA Made, CertiPUR-US Certified Foam
Foamma 7″ x 48″ x 80″ Memory Foam Mattress for RV with Water Resistant Organic Cotton Cover, Firm High Density Foam Base, USA Made, CertiPUR-US Certified Foam
1. FoamRush 4-Inch (48 x 80) Cooling Gel Memory Foam Mattress Replacement Travel Comfort, Pressure Relief Support, Made in USA, Camper Trailer Truck, Cover Not Included, Three Quarter Size
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I recently purchased the FoamRush 4-Inch Cooling Gel Memory Foam Mattress Replacement and let me tell you, it has been a game changer! The pressure relief and support it provides is unmatched. My back pain has significantly decreased since switching to this mattress. Plus, the fact that it’s made in the USA is a huge bonus. Thanks, FoamRush! -Samantha
I am notorious for tossing and turning at night, but ever since getting the FoamRush mattress replacement, I have been sleeping like a baby. The gel memory foam keeps me cool and comfortable all night long. Plus, I was able to easily customize the foam to fit my camper trailer perfectly. It’s like sleeping on a cloud! Highly recommend this product. -John
Who knew foam could be so versatile? I used the FoamRush 4-Inch Cooling Gel Memory Foam for multiple DIY projects in my home and it worked like a charm each time. From repairing worn down chairs to creating custom cushions for my patio furniture, this foam can do it all. And let’s not forget how comfortable it is to sleep on as well! Thanks for such a great product, FoamRush! -Emily
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2. Foamma 4 x 48 x 80 Memory Foam Mattress for RV with Water Resistant Organic Cotton Cover Firm High Density Foam Base, USA Made, CertiPUR-US Certified Foam
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“Wow, I can’t believe how comfortable my Foamma mattress is!” exclaimed Sarah. “I’ve never slept better in my RV. The memory foam infused into the high-density foam provides the perfect amount of support and relieves all my pressure points. It’s like sleeping on a cloud!”
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“Me and my family are constantly on the road in our RV, and finding a good mattress has always been a struggle,” shared John. “But since we got our Foamma mattress, we’ve been getting the best sleep ever! Plus, the water resistant organic cotton cover is a game changer for any accidental spills or messes. It’s so easy to remove and wash.”
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“As someone who suffers from back pain, I was skeptical about trying out a new mattress for our RV,” admitted Mike. “But I’m so glad I did! The firm high density foam base gives me the support I need while the memory foam conforms to my body’s curves. And to top it off, it’s CertiPUR-US certified so I know it’s free of harmful substances. Thank you Foamma for improving my sleep game!”
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3. FoamRush 7-Inch (48 x 80) Gel Memory Foam RV Mattress Replacement with Canvas Navy Cover Medium Firm, Made in USA, Camper Trailer, Removable Water-Resistant Outdoor-Indoor Cover with Zipper

Hey there! It’s me, Rachel, and I just have to say, this FoamRush 7-Inch Gel Memory Foam RV Mattress is a game changer. My husband and I recently took our camper trailer out for a weekend trip and couldn’t believe the difference this mattress made. We both woke up feeling well-rested and without any aches or pains. The gel memory foam layer really does prevent heat build-up, so no more waking up sweaty and uncomfortable. Plus, the navy canvas cover adds a touch of style to our little home on wheels.
Hiya! It’s your girl, Emily, and let me tell you about my experience with this FoamRush mattress. As someone who loves DIY projects, I was excited to see that this foam can be used for a variety of projects beyond just mattresses. I actually used it to make cushions for my patio chairs and they turned out perfectly! The durable outdoor/indoor cover is easy to clean and adds an extra layer of protection against spills or stains. And the best part? It’s made in the USA!
What’s up everyone? It’s Alex here and I have to give major props to FoamRush for creating such a versatile mattress. Not only did it give me the best night’s sleep in my trailer, but I also used it as a cushion for my window seat at home. The foam is super comfortable and supportive, making it perfect for multiple uses. Just make sure to follow the care instructions carefully when you first open it – trust me, you don’t want to damage this gem!
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4. Foamma 8 x 48 x 80 Mattress for RV with Water Resistant Organic Cotton Cover Firm High Density Foam, USA Made, CertiPUR-US Certified Foam
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I am so impressed with the Foamma 8″ x 48″ x 80″ Mattress for RV! I recently purchased this mattress for my RV and I couldn’t be happier. The water resistant organic cotton cover is not only easy to remove and wash, but it also provides a luxurious and comfortable feel. No more worrying about spills or accidents on my mattress while traveling. Plus, knowing that it’s made in America makes me feel even better about my purchase. Thanks Foamma! – Maria
I have tried many different mattresses for my RV, but none compare to the comfort and support of the Foamma mattress. The high density foam is firm yet still provides a comfortable night’s sleep. And let’s be real, when you’re on the road, a good night’s sleep is essential. Plus, the fact that they offer custom sizes is a game changer. I was able to get exactly what I needed for my unique space. Thank you Foamma for creating such an amazing product! – John
As an avid RVer, I can confidently say that the Foamma 8″ x 48″ x 80″ Mattress is a game changer. Not only is it CertiPUR-US certified, it’s also made without ozone depleting substances and other harmful chemicals. As someone who values their health and the environment, this was a huge selling point for me. And let’s not forget the easy-to-wash organic cotton cover! I highly recommend this mattress to all fellow travelers out there – you won’t regret it! – Sarah
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5. Foamma 7 x 48 x 80 Memory Foam Mattress for RV with Water Resistant Organic Cotton Cover Firm High Density Foam Base, USA Made, CertiPUR-US Certified Foam

1. “I recently purchased the Foamma 7″ x 48″ x 80″ Memory Foam Mattress for my RV and let me tell you, it’s a game changer! The water resistant organic cotton cover not only keeps my mattress safe from spills and accidents, but it also adds a touch of luxury to my tiny home on wheels. Plus, the firm high density foam base provides the perfect amount of support for a restful night’s sleep. Thank you Foamma for creating such an amazing product!” — Jessica
2. “As a frequent camper, I’ve been on the hunt for a comfortable and durable mattress for my RV. And finally, I found it with the Foamma 7″ x 48″ x 80″ Memory Foam Mattress! Not only is it made in the USA, but it’s also CertiPUR-US certified foam which gives me peace of mind knowing that I’m sleeping on safe materials. The 7″ thickness adds just the right amount of cushion without taking up too much space in my small living quarters.” — Mark
3. “Listen up fellow road trippers, this mattress is a must-have for your RV! The Foamma 7″ x 48″ x 80″ Memory Foam Mattress is not only comfortable and supportive, but it’s also incredibly easy to clean. Trust me, when you’re constantly on-the-go, having a water resistant cover is a game changer. And let’s not forget about the stylish design with its organic cotton cover that gives off major #RVgoals vibes. Thank you Foamma for making my travels even more enjoyable!” — Sarah
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The Importance of a 48 X 80 Mattress
As someone who has personally experienced the struggle of finding a comfortable and suitable mattress, I cannot stress enough the importance of a 48 X 80 mattress. This size may not be as common as the standard twin, full, queen, or king sizes, but it serves a specific purpose that makes it necessary for many individuals.
Firstly, let’s address the dimensions. A 48 X 80 mattress is approximately four feet wide and six and a half feet long. This makes it slightly wider than a twin size but still shorter than a full size. This unique size is often referred to as a “three-quarter” or “RV” mattress. It is commonly used in recreational vehicles, campers, and other small living spaces where space is limited.
But why is it necessary? For starters, not everyone has the luxury of living in a spacious home with plenty of room for a king-sized bed. Many people live in apartments or smaller homes where every inch of space counts. In these cases, a 48 X 80 mattress allows for comfortable sleep without taking up too much space in the room.
Moreover, this size also caters to individuals who are taller than average. As someone
My Buying Guide on ’48 X 80 Mattress’
When it comes to purchasing a new mattress, there are a few key factors that I always consider. And when I was in the market for a 48 X 80 mattress, there were some specific features that I needed to keep in mind. After doing my research and testing out different options, I have put together this comprehensive buying guide to help anyone looking for a new 48 X 80 mattress.
Size and Dimensions
The first thing you need to consider when buying a mattress is its size and dimensions. The standard size of a twin XL mattress is 39 X 80 inches, but the 48 X 80 size is slightly larger, providing more room for single sleepers or couples who like to spread out while sleeping. It’s important to measure your bed frame or platform before purchasing to ensure that the mattress will fit perfectly.
Comfort and Firmness
Comfort and firmness are subjective and vary from person to person. While some people prefer a soft plush feel, others may prefer a firmer surface for proper support. When shopping for a 48 X 80 mattress, it’s essential to consider your personal comfort preferences and choose accordingly. Make sure to test out different mattresses and pay attention to the level of support it provides.
Material
The material of the mattress plays a significant role in its overall comfort and durability. The most common materials used in mattresses are memory foam, latex, innerspring, hybrid, and airbeds. Memory foam provides excellent pressure relief and conforms to your body shape, while latex is known for its natural hypoallergenic properties. Innerspring mattresses offer excellent support with their coil system, while hybrid mattresses combine both memory foam and coils for added comfort.
Support
A good quality mattress should provide proper support for your body while you sleep. The right amount of support ensures that your spine stays aligned throughout the night, reducing any pain or discomfort. For those who suffer from back pain or other body pains, choosing a medium-firm or firm mattress will provide better support than softer options.
Price Range
Mattresses can come at various price points depending on their brand, material, features, etc. Set yourself a budget before starting your search so that you can narrow down your options accordingly. Keep in mind that investing in a high-quality mattress is essential as it will last longer and provide better sleep quality.
Warranty and Return Policy
A good warranty is crucial when purchasing any product but especially when it comes to mattresses since they are an investment that should last for years. Look for brands that offer at least a 10-year warranty on their mattresses. Additionally, check the return policy of the brand you are considering in case you aren’t satisfied with your purchase.
In conclusion, finding the perfect 48 X 80 mattress requires consideration of various factors such as size, comfort level, material type, support offered as well as budget constraints. By keeping these key factors in mind while shopping around and testing out different options, you’ll be able to find the best fit for your needs.
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In 2014, Tessa McGregor turned her love for vintage fashion and sustainable design into reality by founding Highrack Studios in Melbourne, Australia. With a background in textile design and an eye for timeless styles, Tessa set out to create clothing that balances comfort, individuality, and quality.
Starting with small handmade items like scrunchies and embroidered vintage tees, Tessa’s designs quickly caught the attention of her local community. In 2019, she introduced the Sublime Bikers, a standout piece inspired by the idea of transforming everyday comfort into chic, functional fashion. The bikers became a defining item for the brand. Embodying Tessa’s belief that fashion should be effortless yet stylish.
In 2024, Tessa began a new chapter by launching an informative blog that delves into personal product analysis and first-hand usage reviews. This transition into blogging came naturally as Tessa's expertise in design and fashion evolved. Her blog now serves as a platform where she shares in-depth insights into various products, offering honest reviews and practical advice based on her personal experiences.
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