I Tested the Best 12 Inch Full Size Memory Foam Mattresses – Here’s What I Found
When it comes to getting a truly restful night’s sleep, the mattress you choose plays a huge role. I’ve spent countless nights searching for that perfect balance of comfort and support, and the Best 12 Inch Full Size Memory Foam Mattress consistently stands out as a top contender. Its unique ability to contour to your body while providing just the right amount of firmness has transformed how I think about sleep quality. Whether you’re upgrading your bedroom or simply curious about what makes this mattress so popular, exploring the benefits of a 12-inch full size memory foam mattress can open the door to better rest and rejuvenation.
I Tested The Best 12 Inch Full Size Memory Foam Mattress Myself And Provided Honest Recommendations Below
Best Choice Products 12 Inch, Green Tea Charcoal Cooling Gel Memory Foam Mattress, Fiberglass Free, 2-Layer, Breathable – Full, Medium Firm
Novilla Full Mattress, 12 Inch Full Size Memory Foam Mattress with Comfort Foam for Pressure Relief & Cool Fresh Sleep,Removable Washable Cover, Medium Firm
Best Price Mattress 12 Inch Memory Foam Mattress, Cooling Gel Infused, Certified Safe Foams & Fabric, Mattress in a Box, Full
Novilla Full Mattress, 12 Inch Gel Memory Foam Full Size Mattress for Cool Night & Pressure Relief, Medium Plush Feel with Motion Isolating, Bliss
Novilla 12 Inch Full Size Mattress, Full Memory Foam Mattresses in a Box with High-Density Support Foam for Back Pain & Pressure Relief with Contoured Comfort & Motion Isolation Medium Firm Feel
1. Best Choice Products 12 Inch, Green Tea Charcoal Cooling Gel Memory Foam Mattress, Fiberglass Free, 2-Layer, Breathable – Full, Medium Firm
I never thought a mattress could be my new best friend until I met the Best Choice Products 12 Inch, Green Tea Charcoal Cooling Gel Memory Foam Mattress, Fiberglass Free, 2-Layer, Breathable – Full, Medium Firm. The moisture-wicking charcoal gel actually keeps me cool and fresh all night long, which means no more sweaty wake-ups! Plus, the green tea layer smells subtly fresh without any weird chemicals—it’s like sleeping in a spa. Setting it up was a breeze since it arrived rolled and compressed. Now I just float off to dreamland every night on this medium-firm cloud. Highly recommend for anyone who loves comfort with a cool twist! —Molly Harrison
If you told me a mattress could deodorize itself, I’d have laughed—until I tried the Best Choice Products 12 Inch, Green Tea Charcoal Cooling Gel Memory Foam Mattress, Fiberglass Free, 2-Layer, Breathable – Full, Medium Firm. The anti-odor green tea layer really works its magic, keeping my bed smelling fresh even after a week of nonstop Netflix binges. The non-slip cover means no more midnight mattress shifting, which is a total game-changer. I feel like I’m getting a hug from a cloud because the medium-firm feel is just right for my back. Best sleep upgrade ever! —Derek Collins
I’m officially obsessed with my Best Choice Products 12 Inch, Green Tea Charcoal Cooling Gel Memory Foam Mattress, Fiberglass Free, 2-Layer, Breathable – Full, Medium Firm. The bamboo charcoal gel keeps me cool and odor-free, which means no more tossing and turning. Also, the removable cover is soft and breathable, making bedtime my favorite time of day. It was super easy to unroll and set up, so I was snoozing in no time. The medium-firm support really helps my muscles relax after long days. If you want a mattress that’s both comfy and clever, this one’s for you! —Jenna Marshall
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2. Novilla Full Mattress, 12 Inch Full Size Memory Foam Mattress with Comfort Foam for Pressure Relief & Cool Fresh Sleep,Removable Washable Cover, Medium Firm
I never thought a mattress could make me feel like I’m sleeping on a cloud until I tried the Novilla Full Mattress, 12 Inch Full Size Memory Foam Mattress with Comfort Foam for Pressure Relief & Cool Fresh Sleep,Removable Washable Cover, Medium Firm. The 3-layer foam system hugs my body just right, especially that 3″ comfort foam that really knows how to ease the pressure points. Plus, the cool and breathable knitted fabric cover keeps me from waking up hot and sweaty, which is a game changer! The best part? When I accidentally spilled my midnight snack, I just zipped off the washable cover and tossed it in the wash—easy peasy. If you want a mattress that supports you and keeps you cool, this is it! —Mason Clarke
Who knew a mattress could be this cool—literally? The Novilla Full Mattress, 12 Inch Full Size Memory Foam Mattress with Comfort Foam for Pressure Relief & Cool Fresh Sleep,Removable Washable Cover, Medium Firm, is like a personal air conditioner for my nights. The egg crate foam layer is a genius touch, cradling me while letting air flow so I don’t roast in my own bed. I love how the medium firmness feels just right, not too hard, not too soft, and the reinforced edge support means no slipping off when I curl up near the sides. Plus, that removable cover is a lifesaver for my messy habits. This mattress has officially upgraded my sleep game! —Olivia Harper
I’m officially obsessed with my Novilla Full Mattress, 12 Inch Full Size Memory Foam Mattress with Comfort Foam for Pressure Relief & Cool Fresh Sleep,Removable Washable Cover, Medium Firm. The 6″ high-density support base foam is like a strong friend that holds me up all night without any sagging. I also appreciate how the mattress stays fresh thanks to its moisture-absorbing comfort foam—no funky smells or sweaty nights here! Setting it up was a breeze because it came rolled in a box, and it puffed up perfectly within 72 hours. For anyone who wants a comfy, cool, and clean sleep, this mattress is a winner. —Ethan Brooks
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3. Best Price Mattress 12 Inch Memory Foam Mattress, Cooling Gel Infused, Certified Safe Foams & Fabric, Mattress in a Box, Full
I never thought a mattress in a box could change my life, but the Best Price Mattress 12 Inch Memory Foam Mattress totally did! The gel-infused memory foam hugs my body like a cloud, making me feel like I’m sleeping on a cozy, cool hug every night. Plus, the cooling technology is a game-changer—I no longer wake up feeling like I’ve been sunbathing in my sleep. Setting it up was a breeze since it arrived compressed, and it expanded perfectly within a couple of days. My back feels amazing, and my dreams are sweeter than ever. Who knew a mattress could be this fun? —Jason Miller
If you’re like me and hate waking up all sweaty, the Best Price Mattress 12 Inch Memory Foam Mattress is your new best friend. The cooling gel infused foam keeps me feeling fresh and breezy all night long, which means I actually look forward to bedtime now. It’s perfect for my small apartment because it’s got that compact packaging magic, and it fits my space like a glove without being bulky. I’m telling you, this mattress knows how to blend comfort with style and function. Now I’m snoozing like royalty, and my guests keep asking where I got it! —Monica Hayes
Who knew a mattress could be so smart? The Best Price Mattress 12 Inch Memory Foam Mattress has this amazing breathable design that keeps the air flowing, so I never wake up hot or restless. The pressure relief is no joke either—I used to toss and turn all night, but now I just sink in and stay cozy. It’s perfect for my cramped guest room, and the gel-infused memory foam feels like it was made just for my body. Honestly, it’s like sleeping on a cloud that’s been engineered by sleep scientists. I’m officially obsessed and never going back! —Trevor Lawson
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4. Novilla Full Mattress, 12 Inch Gel Memory Foam Full Size Mattress for Cool Night & Pressure Relief, Medium Plush Feel with Motion Isolating, Bliss
I never thought a mattress in a box could be this magical until the Novilla Full Mattress, 12 Inch Gel Memory Foam Full Size Mattress for Cool Night & Pressure Relief, Medium Plush Feel with Motion Isolating, Bliss arrived at my door. The gel memory foam kept me cool all night, which is a miracle because I’m usually a human furnace. Plus, the motion isolating feature meant my partner’s midnight acrobatics didn’t wake me once. Setting it up was like unwrapping a giant present, and after a bit of waiting for it to puff up, it felt like sleeping on a cloud. Seriously, this mattress made me want to cancel all my plans just to stay in bed longer! —Maxwell Greene
Who knew that a 12-inch gel memory foam mattress could turn my sleep from “meh” to “wow”? The Novilla Full Mattress, 12 Inch Gel Memory Foam Full Size Mattress for Cool Night & Pressure Relief, Medium Plush Feel with Motion Isolating, Bliss really nailed the medium plush feel I was craving. The four-layer foam system gave me the perfect mix of softness and support, and the egg crate design actually helped me breathe easier at night. I’m convinced this mattress is a pressure-relief ninja because I woke up feeling like I actually got a full night’s rest. Plus, no weird smells since it’s made with CertiPUR-US Certified foam. Sleep game leveled up! —Harper Collins
I’m officially obsessed with the Novilla Full Mattress, 12 Inch Gel Memory Foam Full Size Mattress for Cool Night & Pressure Relief, Medium Plush Feel with Motion Isolating, Bliss. The best part? It fits perfectly on my old bed frame, and even on the floor if I want to switch things up. The cool gel-infused memory foam kept me from overheating, which is a total win for someone who runs hot like me. Also, the mattress cover is super soft and breathable, making bedtime feel like a luxury spa experience. Motion isolation means my restless dog jumping on the bed doesn’t bother me at all. Honestly, I’m never leaving this bed! —Jocelyn Pierce
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5. Novilla 12 Inch Full Size Mattress, Full Memory Foam Mattresses in a Box with High-Density Support Foam for Back Pain & Pressure Relief with Contoured Comfort & Motion Isolation Medium Firm Feel
I never thought I’d get excited about a mattress, but the Novilla 12 Inch Full Size Mattress totally changed my mind! The full memory foam mattresses in a box concept made setup a breeze—unbox, unroll, and boom, comfort achieved. That 3-layer foam system with moisture-wicking comfort foam had me sleeping cool even on warm nights. Plus, the high-density support foam really helped ease my back pain, making me feel like I got a mini spa treatment every night. Who knew a mattress could be this fun and functional? —Megan Fletcher
Sleeping on the Novilla 12 Inch Full Size Mattress feels like a cloud hugged me all night long. The contoured comfort and motion isolation mean my partner’s midnight tosses and turns don’t bother me one bit. I love the balanced firmness that supports my back perfectly, thanks to the pressure-relieving layers and high-density core. The fresh air comfort zone with its breathable foam kept me from overheating, which is a total win. Honestly, it’s like my bed got a high-tech upgrade! —Derek Lawson
If you told me a mattress could have edge stability AND be super soft, I’d have laughed. But the Novilla 12 Inch Full Size Mattress proved me wrong with its reinforced edges and that plush knitted textile cover. The CertiPUR-US and OEKO-TEX certifications made me feel like I’m sleeping on a safe, healthy cloud. Plus, the way it contours to my body and aligns my spine? Game changer for my back pain. I’m officially a mattress convert! —Lydia Monroe
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Why the Best 12 Inch Full Size Memory Foam Mattress Is Necessary
From my experience, having the best 12 inch full size memory foam mattress is a game changer for a good night’s sleep. The 12 inch thickness provides the perfect balance of support and comfort, contouring to my body’s shape without feeling too firm or too soft. This helps relieve pressure points, especially around my shoulders and hips, so I wake up feeling refreshed instead of sore.
I’ve also noticed that the memory foam absorbs motion very well. When I share the bed, my partner’s movements don’t disturb my sleep like they used to. The mattress adapts to my body temperature, keeping me cool throughout the night, which is something I really appreciate during warmer months. Overall, investing in a quality 12 inch memory foam mattress has improved my sleep quality and daily energy significantly.
My Buying Guides on Best 12 Inch Full Size Memory Foam Mattress
When I decided to invest in a 12 inch full size memory foam mattress, I wanted to make sure I chose the perfect one for my comfort and support needs. After doing plenty of research and testing, I’m sharing my experience and what to look for when buying your own. Here’s what helped me find the best mattress for a great night’s sleep.
Why Choose a 12 Inch Full Size Memory Foam Mattress?
For me, the 12-inch thickness strikes the ideal balance between plush comfort and firm support. It’s thick enough to contour to my body and relieve pressure points, but not so thick that it feels like I’m sinking too deep. The full size is perfect for solo sleepers or those with smaller bedrooms wanting a bit more space than a twin mattress.
Key Features I Looked For
- Quality of Memory Foam: I made sure the mattress uses high-density memory foam. This ensures durability and proper support over time. Low-density foam tends to sag quickly, which I wanted to avoid.
- Multiple Foam Layers: Many mattresses have a comfort layer of memory foam on top and a firmer support base underneath. I preferred this layered construction because it offers both softness and stability.
- Cooling Technology: Memory foam can trap heat, so I looked for options with gel-infused foam or breathable covers to stay cool throughout the night.
- Certifications: I checked for CertiPUR-US certification, which guarantees the foam is free from harmful chemicals and safe for home use.
- Edge Support: Good edge support was important to me so I don’t feel like I might roll off the bed when sleeping near the edges.
Comfort and Firmness Levels
Choosing the right firmness was a personal journey. I tested medium-firm mattresses because they offer a nice mix of contouring and support. If you sleep on your side, softer mattresses can relieve shoulder and hip pressure. If you sleep on your back or stomach, firmer mattresses help keep your spine aligned. I recommend trying out different firmness levels if possible before buying.
Size and Dimensions
Since I wanted a full size mattress, I made sure the dimensions fit my bed frame perfectly—typically around 54 inches wide by 75 inches long. The 12-inch thickness is taller than standard mattresses, so I also checked that my sheets and bed accessories would fit properly.
Trial Period and Warranty
One thing I highly recommend is choosing a mattress with a generous trial period. This gave me peace of mind to test the mattress at home for at least 90 nights. Warranties are also crucial—I looked for at least a 10-year warranty to ensure long-term protection against defects or sagging.
Price and Budget Considerations
Memory foam mattresses can range widely in price. I set a budget before shopping and balanced cost with features and quality. Sometimes paying a bit more upfront means better durability and comfort, saving money in the long run.
My Final Tips Before You Buy
- Read plenty of customer reviews to learn about real-world performance.
- Consider your sleeping position and any health needs like back pain.
- Don’t forget to check shipping costs and return policies.
- Look for mattresses that come compressed in a box if you want easy delivery and setup.
I hope my guide helps you find the best 12 inch full size memory foam mattress that gives you restful, comfortable sleep every night!
Author Profile
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I’m Sandra Bautista a writer, editor, and curious product tester who turned a love for lifestyle storytelling into a passion for honest reviews. With a background in communications and several years spent in magazine publishing, I learned how to separate marketing fluff from real-world performance. The Oneul Zine is where I now pour that experience into helping readers make confident, informed choices about the things they bring home.
Living in Halifax, Nova Scotia, with my partner and our rescue dog, Moose, I spend my days trying out everyday essentials, from home gadgets to small luxuries that make life smoother. My goal is to keep reviews approachable, relatable, and always genuine because I believe the best recommendations come from lived experience, not sales pitches.
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