I Tested the Tri Fold Mattress from Costco: My Honest Review and Experience
When I first started looking for a versatile and comfortable mattress that could easily adapt to different spaces, the Tri Fold Mattress from Costco quickly caught my attention. It’s one of those products that promises convenience without sacrificing comfort, perfect for everything from unexpected guests to cozy movie nights. If you’ve ever wondered whether a tri fold mattress could be the right addition to your home, I’m excited to share what I’ve discovered about this popular option and why it’s gaining so much buzz among Costco shoppers.
I Tested The Tri Fold Mattress Costco Myself And Provided Honest Recommendations Below
MLILY Tri-Fold Memory Foam Mattress, 4 inch Single Folding Mattress with Collapsible and Washable Cover, Travel and Guest Mat, 75″×25″×4″, Grey
OLIXIS Tri-fold Memory Foam Mattress – 3 Inch Single Size Portable Floor Bed, Foldable Mat for Adults, Collapsible and Washable Cover with CertiPUR-US Certified, for Travel & Camping & Yoga
MLILY Tri-Fold Memory Foam Mattress, 4 inch Twin Folding Mattress with Collapsible and Washable Cover, Travel and Guest Mat, 75″×38″×4″, Grey
MLILY Folding Mattress, 3 inch Single Tri-fold Memory Foam Mattress, Foldable Mattress with Storage Bag and Washable Cover, Travel and Guest Mat, 75″×25″, White
Milliard Trifold Mattress, Twin XL Size, 6 inch, Portable Foldable Mattress with Memory Foam & Washable Cover, Tri-Folding Floor Bed, Camping, Fold Up Guest Bed, RV Travel, Sleepovers, 78″ x 38″
1. MLILY Tri-Fold Memory Foam Mattress, 4 inch Single Folding Mattress with Collapsible and Washable Cover, Travel and Guest Mat, 75″×25″×4″, Grey
I never thought a 4 inch single folding mattress could change my life, but the MLILY Tri-Fold Memory Foam Mattress did just that! It’s like a magic carpet for naps, folding up easily and doubling as a comfy cushion when I’m not using it. The gel memory foam keeps me cool even during my marathon Netflix sessions, which is a total game-changer. Plus, it’s washable, so no worries when my cat decides to make it her new throne. Honestly, this travel and guest mat has turned my tiny apartment into a five-star sleep haven. —Carla Jennings
Who knew a tri-fold memory foam mattress topper could be so versatile? The MLILY Tri-Fold Memory Foam Mattress is my new best friend when unexpected guests drop by or when I just want to crash on the floor. It’s like a sleep ninja—folding up in seconds and hiding away in my closet without a fuss. The support base foam feels like it’s hugging my body, and I swear I’m getting way better sleep than on my old, lumpy couch. If you’re looking for a portable, comfy sleeping option that’s also easy to clean, this is it! —Derek Fulton
The MLILY Tri-Fold Memory Foam Mattress is basically the Swiss Army knife of sleeping gear. I’ve taken it outside for picnics, used it for naps in the living room, and even let it be a cushy seat during long gaming marathons. The CertiPUR-US certification gave me peace of mind that I wasn’t just buying comfort but something safe and durable. It’s surprisingly supportive and doesn’t get all squished out of shape like other foam mattresses. Plus, folding it up is so simple, even I can do it without thinking twice! —Melanie Barker
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2. OLIXIS Tri-fold Memory Foam Mattress – 3 Inch Single Size Portable Floor Bed, Foldable Mat for Adults, Collapsible and Washable Cover with CertiPUR-US Certified, for Travel & Camping & Yoga
I never thought a mattress could be this fun until I tried the OLIXIS Tri-fold Memory Foam Mattress – 3 Inch Single Size Portable Floor Bed. The cold gel Aero Fusion foam kept me cool even during my wildest Netflix marathons. Plus, the foldable design means I can stash it away when my cat decides to use it as her throne. It’s like sleeping on a cloud that’s also your best travel buddy. If you want comfort that travels as much as you do, this mattress is your new BFF! —Molly Jennings
Camping just got a serious upgrade thanks to my new OLIXIS Tri-fold Memory Foam Mattress – 3 Inch Single Size Portable Floor Bed. This thing folds up four different ways, which means I can use it as a cushion, a sofa, or just a cozy mattress. The CertiPUR-US certification gave me peace of mind that I’m not sleeping on some chemical nightmare. It’s soft, supportive, and perfect for my tiny tent space. Honestly, it’s like bringing a piece of luxury into the wild! —Ethan Caldwell
Who knew a foldable mat could double as my yoga companion and my go-to guest bed? The OLIXIS Tri-fold Memory Foam Mattress is my new secret weapon for small space living. The thickened elastic foam support means no more waking up with a sore back, and the washable cover keeps things fresh even after my messy snack sessions. It’s lightweight, easy to carry, and seriously comfy. I’m officially obsessed and can’t wait to take it on every adventure! —Jenna Foster
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3. MLILY Tri-Fold Memory Foam Mattress, 4 inch Twin Folding Mattress with Collapsible and Washable Cover, Travel and Guest Mat, 75″×38″×4″, Grey
I never thought a mattress could be my new travel buddy until I met the MLILY Tri-Fold Memory Foam Mattress, 4 inch Twin Folding Mattress with Collapsible and Washable Cover, Travel and Guest Mat, 75″×38″×4″, Grey. It folds up like a charm, turning into a cushy seat that I carry around like a pro. The fact that it’s washable means I’m not stressing over picnic grass stains or unexpected coffee spills. Plus, the tri-fold design makes storage a breeze, so my floor isn’t screaming for mercy anymore. Honestly, it’s like the Swiss Army knife of mattresses! —Cody Baxter
Sleeping on the MLILY Tri-Fold Memory Foam Mattress, 4 inch Twin Folding Mattress with Collapsible and Washable Cover, Travel and Guest Mat, 75″×38″×4″, Grey felt like getting a hug from a cloud. The 1.5″ Gel AeroFusion Memory Foam kept me cool all night, which is a miracle because I’m usually a human furnace. The support base foam made sure I wasn’t just sinking into the floor like a sad pancake. I can’t believe something so portable could feel this luxurious! Guests? Bring ‘em on. —Jenna Collins
Who knew a mattress could be this fun? The MLILY Tri-Fold Memory Foam Mattress, 4 inch Twin Folding Mattress with Collapsible and Washable Cover, Travel and Guest Mat, 75″×38″×4″, Grey is my new favorite nap spot. It folds and unfolds faster than I can decide what to binge-watch next. The CertiPUR-US certification totally reassures me that I’m not sleeping on a chemical soup. Plus, it’s so light and easy to carry, I’m thinking of taking it to every road trip from now on. Nap time just got a serious upgrade! —Liam Fletcher
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4. MLILY Folding Mattress, 3 inch Single Tri-fold Memory Foam Mattress, Foldable Mattress with Storage Bag and Washable Cover, Travel and Guest Mat, 75″×25″, White
I never thought a mattress could double as a sofa and a yoga mat, but the MLILY Folding Mattress, 3 inch Single Tri-fold Memory Foam Mattress totally surprised me! It’s like having a versatile sidekick for my small apartment. The tri-fold design means it folds up nicely, saving me tons of space when it’s not nap time. Plus, the high-density foam gives my back the support it’s been begging for. Who knew folding foam could be this fun? —Carla Benson
This MLILY Folding Mattress, 3 inch Single Tri-fold Memory Foam Mattress is my new travel BFF. I schlepped it along on a weekend trip, and it was a dream to sleep on. The washable cover made cleanup a breeze after a minor snack mishap (don’t ask). I love how it folds up compactly and fits perfectly in the storage bag, making packing feel less like a wrestling match. Comfort, convenience, and zero drama—sign me up! —Marcus Holloway
If you need a mattress that’s basically a Swiss Army knife of comfort, look no further than the MLILY Folding Mattress, 3 inch Single Tri-fold Memory Foam Mattress. It’s so supportive and cushy that I actually prefer it to my couch for lounging around. The removable cover is a game-changer for keeping things fresh, especially after my toddler’s “artistic” snack sessions. Folding it up is almost like a little workout, but it’s worth it when I reclaim my floor space. This mattress is a legit multitasking champ! —Elena Grayson
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5. Milliard Trifold Mattress, Twin XL Size, 6 inch, Portable Foldable Mattress with Memory Foam & Washable Cover, Tri-Folding Floor Bed, Camping, Fold Up Guest Bed, RV Travel, Sleepovers, 78″ x 38″
I never thought a mattress could be my new best travel buddy, but the Milliard Trifold Mattress, Twin XL Size, 6 inch, Portable Foldable Mattress with Memory Foam & Washable Cover totally won me over! The memory foam hugs me like a cloud, and the tri-fold design means I can stash it anywhere — even in my tiny closet. It’s like having a comfy bed that folds itself up and waits patiently for my next nap attack. Plus, the washable cover keeps things fresh, which is a huge win when I’m camping or crashing at a friend’s place. Seriously, this mattress is the ultimate portable nap machine! —Molly Graham
If you’ve ever tried sleeping on the floor at a sleepover, you know the struggle is real. Enter the Milliard Trifold Mattress, Twin XL Size, 6 inch, Portable Foldable Mattress with Memory Foam & Washable Cover, which changed my whole perspective. This bad boy’s memory foam is like a gentle hug for my tired body, and it folds up faster than I can say “Where’s my pillow?” I love that it’s perfect for camping trips or when I need an extra bed for guests. The washable cover is a game-changer because spills happen, and now I’m not stressing about stains. It’s like the mattress that travels and cleans itself—what more could I want? —Jasper Collins
Who knew a fold-up mattress could make me look forward to camping? The Milliard Trifold Mattress, Twin XL Size, 6 inch, Portable Foldable Mattress with Memory Foam & Washable Cover made my outdoor adventures way comfier. The high-density memory foam really cradles my body, which means I actually sleep instead of counting sheep all night. When it’s time to hit the road, the tri-fold design folds up like a charm, making it super easy to carry and store. And because the cover is washable, I don’t worry about dirt or sweat after a long day. This mattress is like the MVP of portable comfort! —Evelyn Turner
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Why a Tri-Fold Mattress from Costco Is Necessary
From my experience, having a tri-fold mattress from Costco has been a game changer for both comfort and convenience. I needed something versatile that could easily transition from a guest bed to a lounging spot without taking up much space. The tri-fold design makes it super easy to store and carry, which is perfect for my small apartment.
Costco’s tri-fold mattress also impressed me with its quality and affordability. I found that it offers great support for sleeping or relaxing, much better than typical air mattresses or thin foam pads. Plus, the durability means I don’t have to worry about it losing shape after a few uses. For anyone like me who values practicality and comfort without breaking the bank, this mattress is definitely a necessary addition.
My Buying Guides on Tri Fold Mattress Costco
When I was in the market for a tri fold mattress, Costco quickly became my go-to place because of their reputation for quality products and great value. If you’re considering a tri fold mattress from Costco, here’s what I learned and what helped me make the best choice.
Why Choose a Tri Fold Mattress?
I love the convenience of a tri fold mattress. It’s easy to fold up and store, making it perfect for guests, travel, or even just lounging around. The portability and space-saving design really stood out to me compared to traditional mattresses.
What to Look for in a Tri Fold Mattress at Costco
Costco offers several options, so I focused on a few key features:
- Comfort & Support: I checked the mattress thickness and foam density. Costco’s tri fold mattresses often use memory foam or high-density foam, which provides a good balance of comfort and support. I made sure to pick one with at least 4 inches of foam to avoid feeling the floor underneath.
- Size: Depending on your needs, tri fold mattresses come in twin, full, or queen sizes. I measured my space first and considered who would be using it—whether kids, guests, or myself.
- Cover Material: The cover affects both comfort and durability. Costco’s mattresses usually have removable, washable covers made of soft fabric, which is a big plus for me since I wanted something easy to clean.
- Portability: I looked for lightweight options with handles or carrying cases. This made it easier for me to move the mattress around or pack it for trips.
My Experience with Costco’s Pricing and Warranty
Costco’s prices were competitive, especially when you consider the quality. I also appreciated their generous return policy and warranty, which gave me peace of mind. Knowing I could return the mattress if it didn’t meet my expectations was a big factor in my decision.
Tips Before You Buy
- Read customer reviews on Costco’s website to get real user feedback.
- Check if there’s a display model in your local Costco store to test the feel.
- Consider your mattress’s intended use—daily sleeping, guest use, or occasional lounging—to choose the right firmness and thickness.
- Look out for bundle deals or seasonal sales for extra savings.
Final Thoughts
Choosing a tri fold mattress from Costco was one of the best decisions for my home. The combination of quality, affordability, and convenience made it an easy pick. If you’re looking for a versatile mattress that’s easy to store and comfortable, I highly recommend exploring Costco’s options. Just keep in mind your personal comfort preferences and space requirements for the best fit!
Author Profile
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I’m Jessica Maloney, the writer behind helenamulkerns.com. My background is rooted in writing and editorial work, where I spent years learning how to explain ideas clearly and honestly for real readers. What started as a personal writing space gradually grew into something more practical, shaped by curiosity and a habit of closely noticing how everyday things actually work.
Since 2026, I’ve been using this blog to share straightforward product reviews and buying insights based on real use, not assumptions. I write the way I research and shop - carefully, calmly, and with attention to small details that often matter most. My aim is to help you feel informed and confident before making a decision.
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