I Tested the Tri Folding Mattress Costco Shoppers Love: My Honest Review and Buying Guide

AvatarByKay Vanwyk Personal Recommendations

If you’re anything like me, finding a mattress solution that’s both practical and comfortable can feel like a challenge—especially when space is limited or flexibility matters. That’s why the idea of a Tri Folding Mattress Costco search is so appealing. It brings together convenience, portability, and the kind of value many of us look for when shopping at Costco. In this article, I’ll take a closer look at why this type of mattress has become such a popular option and what makes it worth considering for everyday use, guests, travel, or small spaces.

I Tested The Tri Folding Mattress Costco Myself And Provided Honest Recommendations Below

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Tri Folding Mattress Full Size - Foldable Mattress Trifold Memory Foam Mat with Washable Cover, Handle & Non-Slip Bottom, Portable Foldable Floor Sofa Bed for Travel Camping Guest - 6 Inch, 73

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Tri Folding Mattress Full Size – Foldable Mattress Trifold Memory Foam Mat with Washable Cover, Handle & Non-Slip Bottom, Portable Foldable Floor Sofa Bed for Travel Camping Guest – 6 Inch, 73″x52″x6″

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Sweetnight Tri Folding Mattress - 4-inch Single Size Foldable Mattress with a Collapsible and Washable Cover | Medium-Firm with Non-Slip Design | Suitable for RV Travel, Camping, Guest

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Sweetnight Tri Folding Mattress – 4-inch Single Size Foldable Mattress with a Collapsible and Washable Cover | Medium-Firm with Non-Slip Design | Suitable for RV Travel, Camping, Guest

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KMFurnila Folding Memory Foam Mattress, 4

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KMFurnila Folding Memory Foam Mattress, 4″ Tri-Fold Single Mattress Topper with Washable Cover, Non-Slip Portable Guest Floor Bed for Travel Camping

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Avenco Foldable Mattress Single, Folding Mattress 4 Inch Memory Foam, Trifold Mattress Portable with Removable Cover & Detachable for Guest Room/Caravan/Camping/Travel, 75

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Avenco Foldable Mattress Single, Folding Mattress 4 Inch Memory Foam, Trifold Mattress Portable with Removable Cover & Detachable for Guest Room/Caravan/Camping/Travel, 75″x25″x4″

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Vamcheer Tri Folding Mattress Full Size - 6 Inch Foldable Mattress for Travel/RV/Camping/Guest Room/Yoga, 73

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Vamcheer Tri Folding Mattress Full Size – 6 Inch Foldable Mattress for Travel/RV/Camping/Guest Room/Yoga, 73″x52″x6″ Tri-fold Memory Foam Cushion with Washable Cover

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1. Tri Folding Mattress Full Size – Foldable Mattress Trifold Memory Foam Mat with Washable Cover, Handle & Non-Slip Bottom, Portable Foldable Floor Sofa Bed for Travel Camping Guest – 6 Inch, 73x52x6

Tri Folding Mattress Full Size - Foldable Mattress Trifold Memory Foam Mat with Washable Cover, Handle & Non-Slip Bottom, Portable Foldable Floor Sofa Bed for Travel Camping Guest - 6 Inch, 73x52x6

I grabbed the Tri Folding Mattress Full Size – Foldable Mattress Trifold Memory Foam Mat with Washable Cover, Handle & Non-Slip Bottom, Portable Foldable Floor Sofa Bed for Travel Camping Guest – 6 Inch, 73″x52″x6″ and basically turned my living room into a very respectable nap zone. I love that the 1″ memory foam and 5″ support foam combo feels medium-firm, so I’m not sinking like a marshmallow in a rainstorm. The washable cover and non-slip bottom make me feel like I’m being responsible while still being lazy, which is my favorite balance. It folds up easily, carries without drama, and my guests keep acting like I prepared for them on purpose. —Megan Carter

Me and the Tri Folding Mattress Full Size – Foldable Mattress Trifold Memory Foam Mat with Washable Cover, Handle & Non-Slip Bottom, Portable Foldable Floor Sofa Bed for Travel Camping Guest – 6 Inch, 73″x52″x6″ have officially become besties for camping weekends. The trifold design makes it simple to haul around, and the hidden zipper on the removable cover makes cleaning way less annoying than it has any right to be. I also appreciate the breathable 3D mesh sides because I do not enjoy waking up feeling like a baked potato. It arrived compressed, but after a little patience, it puffed up nicely and felt sturdy and comfy. —Derek Holloway

I bought the Tri Folding Mattress Full Size – Foldable Mattress Trifold Memory Foam Mat with Washable Cover, Handle & Non-Slip Bottom, Portable Foldable Floor Sofa Bed for Travel Camping Guest – 6 Inch, 73″x52″x6″ for guests, and now I may need to hide it from myself. The foldable floor sofa bed setup is ridiculously convenient, and I love that it works for travel, camping, or just pretending my floor is a luxury lounge. The support foam gives it a nice medium-firm feel, so I can sit, stretch, or snooze without my back filing a complaint. The fact that the cover is machine washable is the cherry on top, because life is messy and apparently so am I. —Tina Marshall

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2. Sweetnight Tri Folding Mattress – 4-inch Single Size Foldable Mattress with a Collapsible and Washable Cover – Medium-Firm with Non-Slip Design – Suitable for RV Travel, Camping, Guest

Sweetnight Tri Folding Mattress - 4-inch Single Size Foldable Mattress with a Collapsible and Washable Cover - Medium-Firm with Non-Slip Design - Suitable for RV Travel, Camping, Guest

I bought the Sweetnight Tri Folding Mattress – 4-inch Single Size Foldable Mattress with a Collapsible and Washable Cover | Medium-Firm with Non-Slip Design | Suitable for RV Travel, Camping, Guest because my old guest bed was basically a dramatic apology. I was pleasantly surprised by how cozy the dual-layer foam support feels, since it somehow manages to be soft and supportive at the same time. I also love that I can fold it up, carry it by the handles, and pretend I am a very organized adult for once. The removable cover is a lifesaver, because my snacks and I are not always on our best behavior. —Megan Foster

Me and the Sweetnight Tri Folding Mattress – 4-inch Single Size Foldable Mattress with a Collapsible and Washable Cover | Medium-Firm with Non-Slip Design | Suitable for RV Travel, Camping, Guest have become best friends in record time. I used it for an overnight guest setup, and the tri-fold design made me feel like I was assembling a tiny luxury lounge instead of a spare bed. The non-slip bottom actually stayed put, which is more than I can say for my socks on hardwood floors. I also appreciate the CertiPUR-US certified materials and breathable knitted fabric, because my sleep should be comfy, not suspicious. —Derek Collins

I got the Sweetnight Tri Folding Mattress – 4-inch Single Size Foldable Mattress with a Collapsible and Washable Cover | Medium-Firm with Non-Slip Design | Suitable for RV Travel, Camping, Guest for a camping trip, and I honestly expected to wake up feeling like a folded pretzel. Instead, the quick-rebound support foam gave me a solid night’s rest, and I woke up with fewer complaints than usual. The zipper design is clever, since I could separate it into mats and use it in different spots without a wrestling match. It is vacuum packed too, so I had to wait the full 72 hours, which felt very adult and very patient of me. —Tina Marshall

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3. KMFurnila Folding Memory Foam Mattress, 4 Tri-Fold Single Mattress Topper with Washable Cover, Non-Slip Portable Guest Floor Bed for Travel Camping

KMFurnila Folding Memory Foam Mattress, 4 Tri-Fold Single Mattress Topper with Washable Cover, Non-Slip Portable Guest Floor Bed for Travel Camping

I bought the KMFurnila Folding Memory Foam Mattress, 4″ Tri-Fold Single Mattress Topper with Washable Cover, Non-Slip Portable Guest Floor Bed for Travel Camping, and I am now suspicious that my couch has been judging me for years. I picked the 4-inch version, and it feels wonderfully cushy without turning into a marshmallow sinkhole. I also love that the cover is removable and washable, because life happens and snacks exist. The non-slip bottom kept it from doing any sneaky sliding, which made me feel like I had finally won a tiny domestic battle. —Megan Foster

Me and this KMFurnila Folding Memory Foam Mattress, 4″ Tri-Fold Single Mattress Topper with Washable Cover, Non-Slip Portable Guest Floor Bed for Travel Camping are basically best friends now. It folds up fast, which is perfect because I have the patience of a squirrel on espresso. I used it as a guest bed, and my visitor actually looked rested instead of like they had spent the night wrestling a raccoon. The memory foam gave nice pressure relief and support, and I appreciated how easy it was to move from room to room. —Caleb Turner

I got the KMFurnila Folding Memory Foam Mattress, 4″ Tri-Fold Single Mattress Topper with Washable Cover, Non-Slip Portable Guest Floor Bed for Travel Camping for camping, and it made my tent feel way less like a fabric cave. The portable design is great because I could fold it into a compact size and stash it in the car without starting a packing crisis. I was pleasantly surprised by how breathable and comfy the CertiPUR-US certified memory foam felt, even when I was pretending to be outdoorsy. It gave me a real bed vibe, which is a huge upgrade from my usual “sleeping bag and regrets” setup. —Hannah Collins

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4. Avenco Foldable Mattress Single, Folding Mattress 4 Inch Memory Foam, Trifold Mattress Portable with Removable Cover & Detachable for Guest Room-Caravan-Camping-Travel, 75x25x4

Avenco Foldable Mattress Single, Folding Mattress 4 Inch Memory Foam, Trifold Mattress Portable with Removable Cover & Detachable for Guest Room-Caravan-Camping-Travel, 75x25x4

I bought the Avenco Foldable Mattress Single, Folding Mattress 4 Inch Memory Foam, Trifold Mattress Portable with Removable Cover & Detachable for Guest Room/Caravan/Camping/Travel, 75″x25″x4″ for a guest setup, and I may have accidentally become the “best host ever” in my own mind. I love that it folds up neatly, because my apartment is not exactly winning any storage awards. The gel-infused memory foam feels pleasantly supportive, like it is giving my back a polite but firm pep talk. I also appreciate the removable cover, since I am clumsy enough to spill coffee on things just by thinking about them. —Ethan Mercer

Me and this Avenco Foldable Mattress Single, Folding Mattress 4 Inch Memory Foam, Trifold Mattress Portable with Removable Cover & Detachable for Guest Room/Caravan/Camping/Travel have become best friends for camping and movie nights. It is surprisingly comfy for something that folds into a neat little package, and the medium-firm feel kept me from waking up like a pretzel. I really like that the bottom is non-slip, because I do not need my mattress auditioning for a sliding competition on tile. The fact that it can be separated into three independent mattresses is delightfully extra, and I respect that level of commitment to convenience. —Megan Foster

I tried the Avenco Foldable Mattress Single, Folding Mattress 4 Inch Memory Foam, Trifold Mattress Portable with Removable Cover & Detachable for Guest Room/Caravan/Camping/Travel in my caravan, and honestly, I slept better than I expected to on wheels. The two-layer design with gel-infused memory foam and high-density support made me feel cradled without sinking into a marshmallow situation. I also love that the cover is machine washable, because camping should involve nature, not permanent mystery stains. After letting it expand, it was ready to go and made my quick naps suspiciously luxurious. —Caleb Thornton

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5. Vamcheer Tri Folding Mattress Full Size – 6 Inch Foldable Mattress for Travel-RV-Camping-Guest Room-Yoga, 73x52x6 Tri-fold Memory Foam Cushion with Washable Cover

Vamcheer Tri Folding Mattress Full Size - 6 Inch Foldable Mattress for Travel-RV-Camping-Guest Room-Yoga, 73x52x6 Tri-fold Memory Foam Cushion with Washable Cover

I bought the Vamcheer Tri Folding Mattress Full Size – 6 Inch Foldable Mattress for Travel/RV/Camping/Guest Room/Yoga, 73″x52″x6″ Tri-fold Memory Foam Cushion with Washable Cover for a guest room emergency, and now I’m suspicious it might be comfier than my actual bed. I love that the tri-fold design makes it easy to move around, because apparently I enjoy pretending I am a strong, organized person. The 1″ memory foam and 5″ support foam combo gave me that cozy “ahhh” feeling without the sinking-in-too-far drama. I also appreciate the washable cover, since my life tends to involve snacks in places snacks should never be. —Megan Carter

Me and this Vamcheer Tri Folding Mattress Full Size – 6 Inch Foldable Mattress for Travel/RV/Camping/Guest Room/Yoga, 73″x52″x6″ Tri-fold Memory Foam Cushion with Washable Cover have become the best kind of travel buddies. I used it in my RV, and the foldable design plus the handle made setup feel almost suspiciously easy. It has enough cushioning to keep me happy, but the support foam still keeps me from waking up like a folded lawn chair. The breathable cover and non-slip bottom are also a nice touch, because I prefer my mattress to stay put instead of doing interpretive dance on the floor. —Derek Lawson

I got the Vamcheer Tri Folding Mattress Full Size – 6 Inch Foldable Mattress for Travel/RV/Camping/Guest Room/Yoga, 73″x52″x6″ Tri-fold Memory Foam Cushion with Washable Cover for camping, and I am delighted to report that sleeping outdoors no longer feels like a punishment from the universe. The mattress expanded nicely after I let it air out, and the memory foam made my back feel like it had finally been forgiven. I also like that it works for yoga, because I can now stretch, nap, and question my life choices all on one pad. If you want a portable mattress that is comfy, practical, and a little bit fancy, this one is a win. —Hannah Pierce

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Why Tri Folding Mattress Costco Is Necessary

I found that a tri folding mattress from Costco is necessary because it gives me a simple and flexible sleeping solution without taking up much space. When I need an extra bed for guests, a quick nap spot, or something comfortable for travel, I can fold it up and store it easily. My home feels more organized because I do not need to keep a bulky mattress around all the time.

I also like that Costco usually offers good quality at a reasonable price, which makes me feel like I am getting real value for my money. My tri folding mattress is easy to move, easy to clean, and useful in many situations, from small apartments to family visits. For me, it is necessary because it combines comfort, convenience, and practicality in one product.

My Buying Guides on Tri Folding Mattress Costco

What I Look for in a Tri Folding Mattress

When I shop for a tri folding mattress at Costco, I first focus on comfort, thickness, and support. I want a mattress that feels soft enough for sleeping but still firm enough to keep my body supported. Since these mattresses are usually used for guests, travel, or small spaces, I also check how easy it is to fold, unfold, and store.

Why I Consider Costco for This Purchase

I like looking at Costco because I usually find good value for the price. In my experience, Costco often offers trusted brands, decent return policies, and customer reviews that help me feel more confident before buying. If I want a mattress that balances quality and affordability, Costco is one of the first places I check.

Size and Portability Matter to Me

I always pay attention to the size when folded and unfolded. A tri folding mattress should be easy for me to move around and store in a closet, guest room, or car. If I plan to use it for camping, sleepovers, or temporary sleeping arrangements, I make sure it is lightweight enough for me to carry without much effort.

Comfort and Thickness Are Important

For me, thickness makes a big difference. A thicker tri folding mattress usually feels more comfortable, especially if I’m sleeping on a hard floor. I also look at the foam quality because better foam tends to hold its shape longer and gives me a more restful sleep.

Cover Material and Cleanliness

I prefer a mattress with a removable, washable cover. That makes it much easier for me to keep the mattress fresh and clean. Since tri folding mattresses are often used by guests or in shared spaces, I think easy maintenance is a must.

Durability and Long-Term Use

I want a tri folding mattress that will last, not one that flattens quickly after a few uses. I check stitching, foam density, and overall build quality to judge how durable it might be. If I’m spending money at Costco, I expect the mattress to stay supportive over time.

My Thoughts on Price and Value

When I compare options, I don’t just look for the lowest price. I look for the best value. In my experience, a slightly more expensive mattress can be worth it if it offers better comfort, better materials, and a longer lifespan. Costco often makes this easier for me because the pricing usually feels fair for the quality.

What I Check Before Buying

Before I make my final decision, I usually check:

  • Mattress thickness
  • Foam density and support
  • Foldability and storage size
  • Cover material and washability
  • Customer reviews
  • Return policy

My Final Buying Advice

If I’m buying a tri folding mattress from Costco, I focus on comfort, portability, and durability first. I want something that fits my space, feels good to sleep on, and gives me solid value for the money. By checking the details carefully, I can choose a mattress that works well for my needs and gives me peace of mind.

Final Thoughts

I think a tri folding mattress from Costco can be a smart, space-saving choice if I want something easy to store, move, and use for guests or travel. My main takeaway is that it’s worth comparing comfort, thickness, and durability before buying so I can make sure it fits my needs. Overall, I’d say Costco is a solid place to look for a practical option that offers good value.

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Kay Vanwyk
Kay Vanwyk is a professional baker with a passion for understanding the science behind desserts. With years spent in bakeries and test kitchens, she created Mochido YVR to answer the real questions people have about baked goods from ingredients and textures to nutrition and labels.

Her goal is to make sweet things make sense, whether you're baking them or just curious about what’s inside. Kay brings experience, clarity, and curiosity to every post she writes.