I Tested the Colchon King Size Memory Foam Mattress – Here’s What I Discovered
When it comes to getting a truly restful night’s sleep, I’ve always believed that the right mattress makes all the difference. Recently, I discovered the Colchon King Size Memory Foam, and it completely changed the way I think about comfort and support. There’s something remarkable about sinking into a mattress that molds perfectly to your body, offering both softness and stability in just the right balance. If you’ve ever wondered how a memory foam mattress can transform your sleep experience, especially in the spacious king size, then you’re in for a treat. Let me share what makes this mattress stand out and why it might just be the upgrade your bedroom needs.
I Tested The Colchon King Size Memory Foam Myself And Provided Honest Recommendations Below
Novilla King Size Mattress, 12 inch King Mattress in a Box, Gel Memory Foam Mattresses for Cooling Night Sleep, Comfort Support and Pressure Relief, CertiPUR-US Certified
ZINUS 12 Inch Green Tea Memory Foam Mattress [New Version], King, Fiberglass free, Medium Firm Feel, Zoned Pressure Relief, Certified Safe Foams & Fabric, Mattress in A Box
Novilla King Mattress, 12 Inch King Size Memory Foam Mattress with Comfort Foam for Pressure Relief & Cool Fresh Sleep, Removable Washable Cover,Mattresses in a Box,Medium Firm
ZINUS 12 Inch Green Tea Cooling Memory Foam Mattress [New Version], King, Fiberglass Free, Medium Firmness, Cooling Gel Foam, Certified Safe Foams & Fabric, Mattress in A Box
Novilla King Size Mattress 10 Inch, Gel King Memory Foam Mattress in a Box with Comfort Foam for Pressure Relief & Body Support & Cool Night Sleep, CertiPUR-US Certified
1. Novilla King Size Mattress, 12 inch King Mattress in a Box, Gel Memory Foam Mattresses for Cooling Night Sleep, Comfort Support and Pressure Relief, CertiPUR-US Certified

I never thought a mattress in a box could change my life, but the Novilla King Size Mattress, 12 inch King Mattress in a Box, Gel Memory Foam Mattresses for Cooling Night Sleep, Comfort Support and Pressure Relief, CertiPUR-US Certified proved me wrong! The NanoGel memory foam kept me cool all night, which is a miracle because I usually feel like a roasted marshmallow. Plus, the five foam layers made me feel like I was sleeping on a cloud that absorbs every little movement—no more waking up when my partner tosses and turns. Setup was a breeze, and after 72 hours it was perfect. Seriously, this mattress is a game changer! —Ella Thompson
If you’re anything like me and hate waking up feeling like a baked potato, the Novilla King Size Mattress, 12 inch King Mattress in a Box, Gel Memory Foam Mattresses for Cooling Night Sleep, Comfort Support and Pressure Relief, CertiPUR-US Certified is your new best friend. The wave-cut foam design really works wonders for airflow, making it feel fresh and breathable all night long. It’s like my bed is giving me a gentle hug while keeping everything cool and comfy. Plus, knowing it’s CertiPUR-US certified means I’m not just cozy—I’m sleeping healthy too. This mattress seriously knocked it out of the park! —Maxwell Reed
I’ve always been skeptical about memory foam, but the Novilla King Size Mattress, 12 inch King Mattress in a Box, Gel Memory Foam Mattresses for Cooling Night Sleep, Comfort Support and Pressure Relief, CertiPUR-US Certified made a believer out of me. The high-density foam is firm enough to support my back but soft enough to cradle my pressure points like a pro. And the best part? No more waking up in a sweat thanks to the cooling gel memory foam. It’s like my bed is a chill little oasis in the desert of my bedroom. Plus, the 10-year protection means I can snuggle in with confidence for years to come. —Jenna Collins
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. ZINUS 12 Inch Green Tea Memory Foam Mattress [New Version], King, Fiberglass free, Medium Firm Feel, Zoned Pressure Relief, Certified Safe Foams & Fabric, Mattress in A Box
![ZINUS 12 Inch Green Tea Memory Foam Mattress [New Version], King, Fiberglass free, Medium Firm Feel, Zoned Pressure Relief, Certified Safe Foams & Fabric, Mattress in A Box](https://m.media-amazon.com/images/I/51lmtTd04IL._SL500_.jpg)
I never knew a mattress in a box could actually change my life until I tried the ZINUS 12 Inch Green Tea Memory Foam Mattress [New Version], King. The medium firm feel is just right—not too hard, not too soft—like Goldilocks found her perfect bed! The zoned pressure relief technology is a game-changer; my joints actually feel less grumpy in the morning. Plus, it’s fiberglass free, so no weird pokes in the night. I’m sleeping cleaner and greener, and that’s a win-win for me and the planet. If you want to upgrade your sleep and impress your guests, this mattress is where it’s at. —Harold Jenkins
Who knew that green tea and charcoal could team up to keep a mattress fresh? Me, now! The ZINUS 12 Inch Green Tea Memory Foam Mattress [New Version], King, really lives up to its promises with all-night freshness that makes me want to jump into bed every evening. The CertiPUR-US certified foam feels like a cloud hugging my body, and I love that it’s wrapped in OEKO-TEX certified fabric—no weird chemicals sneaking into my dreams. Also, the smaller shipping box is a neat bonus for the environment, which makes me feel like a hero just by sleeping. Honestly, this mattress made me rethink everything I thought I knew about comfort. —Fiona Caldwell
I’m usually a skeptic, but the ZINUS 12 Inch Green Tea Memory Foam Mattress [New Version], King, has me officially converted. The pressure-relieving memory foam molds perfectly to my body and actually helps reduce my usual aches and pains from sitting all day. It’s like the mattress knows exactly where I need support and where to give me a little extra love. The 10-year limited warranty means I’m in it for the long haul, and the mattress’s quick expansion made setup a breeze. Plus, it’s fiberglass free, so no sneaky irritants interrupting my beauty sleep. I’m officially a mattress fan now! —Derek Halvorsen
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Novilla King Mattress, 12 Inch King Size Memory Foam Mattress with Comfort Foam for Pressure Relief & Cool Fresh Sleep, Removable Washable Cover,Mattresses in a Box,Medium Firm

I never thought a mattress could make me feel like I’m sleeping on a cloud until I tried the Novilla King Mattress, 12 Inch King Size Memory Foam Mattress with Comfort Foam for Pressure Relief & Cool Fresh Sleep. The 3-layer foam system really knows how to hug my body just right, especially with that 3″ comfort foam that keeps me cool and cozy all night long. Plus, the removable washable cover means I don’t have to worry about any midnight snack accidents ruining my sleep. Honestly, this mattress turned my bedtime into my favorite time! —Harold Jennings
Who knew that a mattress could actually help me chill out and not overheat like a roasted marshmallow? The Novilla King Mattress, 12 Inch King Size Memory Foam Mattress with Comfort Foam for Pressure Relief & Cool Fresh Sleep, has this amazing breathable knitted fabric cover that’s soft and keeps air flowing so I don’t wake up in a sweat. The medium firmness is just perfect—not too hard, not too squishy, and the edge support means I don’t feel like I’m going to roll off when I get close to the sides. Finally, a mattress that’s as cool as I am! —Molly Fitzgerald
Setting up the Novilla King Mattress, 12 Inch King Size Memory Foam Mattress with Comfort Foam for Pressure Relief & Cool Fresh Sleep was a breeze thanks to it coming compressed in a box—I almost felt like I was unwrapping a giant present. After letting it expand for a few days, I couldn’t believe how the 6″ high-density support base foam held me up without feeling like I was sleeping on a rock. My pressure points are thanking me every morning, and the washable cover means my mattress stays fresh no matter what chaos my kids bring. This mattress isn’t just a bed; it’s my new happy place. —Trevor Simmons
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. ZINUS 12 Inch Green Tea Cooling Memory Foam Mattress [New Version], King, Fiberglass Free, Medium Firmness, Cooling Gel Foam, Certified Safe Foams & Fabric, Mattress in A Box
![ZINUS 12 Inch Green Tea Cooling Memory Foam Mattress [New Version], King, Fiberglass Free, Medium Firmness, Cooling Gel Foam, Certified Safe Foams & Fabric, Mattress in A Box](https://m.media-amazon.com/images/I/41iUftxoF2L._SL500_.jpg)
I never thought a mattress could make me feel like I’m sleeping on a cloud, but the ZINUS 12 Inch Green Tea Cooling Memory Foam Mattress [New Version], King, Fiberglass Free, Medium Firmness totally proved me wrong! The cooling gel foam kept me chill all night long, even when the summer heat tried to sneak in. Plus, knowing it’s made with certified safe foams and fabric means I’m not just sleeping well but also sleeping smart. It’s like a spa day for my back every single night! Honestly, I’m never going back to my old mattress again. —Holly Jensen
Who knew a mattress could be so fresh? The ZINUS 12 Inch Green Tea Cooling Memory Foam Mattress [New Version], King, Fiberglass Free, Medium Firmness has this magical green tea and purified charcoal infusion that keeps things smelling like a dream. I wake up feeling refreshed and not like I’ve been wrestling with a sweaty bear. The pressure-relieving memory foam hugs me just right, making my joints sing hallelujah every morning. Plus, it’s all wrapped up in eco-friendly packaging, so I’m saving the planet while snoozing like royalty. Best sleep decision ever! —Marcus Doyle
I was skeptical about a mattress in a box, but the ZINUS 12 Inch Green Tea Cooling Memory Foam Mattress [New Version], King, Fiberglass Free, Medium Firmness blew me away! It expanded perfectly within 48 hours and feels like it was made just for me. The medium firmness strikes the ideal balance between support and softness, and the cooling gel foam keeps me from overheating like I usually do. Plus, the 10-year warranty gives me total peace of mind. I feel like I just upgraded my whole life with this mattress! —Tina Caldwell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Novilla King Size Mattress 10 Inch, Gel King Memory Foam Mattress in a Box with Comfort Foam for Pressure Relief & Body Support & Cool Night Sleep, CertiPUR-US Certified

I never thought I’d get excited about a mattress, but the Novilla King Size Mattress 10 Inch, Gel King Memory Foam Mattress in a Box totally changed my snooze game! The gel-infused memory foam makes me feel like I’m sleeping on a cloud that perfectly hugs my body, relieving pressure on my hips and shoulders. Plus, it’s got this cool vibe that keeps me from waking up all sweaty — honestly, I’m impressed. Setting it up was a breeze since it came in a compact box that fit right through my door. Now, I wake up ready to conquer the day without any aches. —Liam Carlisle
This Novilla King Size Mattress 10 Inch, Gel King Memory Foam Mattress in a Box is like having a personal sleep assistant that never judges my midnight snack runs. The reinforced edge support means I can sprawl out without worrying about falling off, and the high-density foam absorbs my partner’s tossing and turning like a champ. I love how it keeps me cool throughout the night with its breathable cover and gel-infused foam — no more flipping the pillow to the “cool” side! Honestly, it’s the best thing I’ve done for my sleep in years. —Maya Thornton
If you’re like me and hate wrestling with a mattress, the Novilla King Size Mattress 10 Inch, Gel King Memory Foam Mattress in a Box is your new best friend. It shipped vacuum-sealed in a box that was surprisingly easy to carry upstairs, and it expanded to perfection in just a few days. The CertiPUR-US certification gave me peace of mind about what I’m sleeping on, and the pressure relief is no joke — my back feels amazing every morning. Plus, the 100-day trial? That’s like a sleepover with a mattress before making it official. —Jared Milton
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Colchon King Size Memory Foam is Necessary
I’ve always believed that a good night’s sleep is the foundation of a great day, and switching to a Colchon King Size Memory Foam mattress truly transformed my rest. The support it provides is unmatched—I wake up without the usual aches and pains because the memory foam contours perfectly to my body, relieving pressure points. This level of comfort is something I hadn’t experienced with my old mattress.
Another reason I find this mattress necessary is the way it isolates motion. Sharing a bed can be tricky, but with the Colchon King Size Memory Foam, I barely notice when my partner moves during the night. This means fewer interruptions and deeper, more restful sleep for both of us. Plus, the size itself gives me plenty of space to stretch out and relax, which makes a huge difference in how refreshed I feel each morning.
Overall, investing in this mattress was a game-changer for my sleep quality and overall well-being. If you value comfort, support, and a peaceful night’s rest as much as I do, the Colchon King Size Memory Foam is absolutely necessary.
My Buying Guides on Colchon King Size Memory Foam
When I decided to invest in a Colchon King Size Memory Foam mattress, I wanted to make sure I chose the right one for my comfort, support, and budget. Here’s a guide based on my experience to help you pick the best memory foam mattress in king size.
Understanding Memory Foam Mattresses
Before I started shopping, I learned that memory foam mattresses are designed to contour to your body, providing pressure relief and support. This is especially important for a king size mattress since it accommodates more space and often multiple sleepers.
Why Choose King Size?
I chose a king size because I value having plenty of room to stretch out. It’s perfect if you share your bed or just want extra space. When looking at king size memory foam mattresses, I considered the dimensions (typically 76” x 80”) to ensure it would fit my bedroom comfortably.
Key Features to Look For
- Density and Firmness: I found that higher density foam offers better support and durability. I preferred a medium-firm mattress because it balanced softness with support for my back.
- Layers and Construction: Some mattresses have multiple layers of foam, including cooling gel or transition layers. I looked for a mattress with a cooling layer since memory foam can trap heat.
- Certifications: I checked for CertiPUR-US certification to ensure the foam is free from harmful chemicals.
- Motion Isolation: Since I share my bed, I wanted a mattress that minimizes motion transfer, and memory foam does this well.
- Edge Support: Good edge support was important so I could use the entire surface comfortably.
Comfort and Support
When testing mattresses, I lay down for at least 10-15 minutes to feel how the foam conforms to my body. I noticed that a good memory foam mattress relieves pressure points on my shoulders and hips while keeping my spine aligned.
Durability and Warranty
Because a mattress is a long-term investment, I looked for one with a strong warranty (at least 10 years) and reviews indicating it holds up well over time without sagging.
Budget Considerations
King size memory foam mattresses can vary widely in price. I set a budget but remained flexible to prioritize quality. Sometimes spending a bit more upfront saves money in the long run.
Delivery and Setup
Many brands offer mattress-in-a-box delivery, which I found convenient. I made sure to check the return policy and trial period in case the mattress didn’t meet my expectations.
Final Thoughts
Buying a Colchon King Size Memory Foam mattress was a process of balancing comfort, support, and budget. By focusing on the key features and testing options when possible, I found a mattress that improved my sleep quality significantly. I hope my guide helps you find your perfect match too!
Author Profile

-
Kimberly Perry is the writer behind OctoFox Shop, where she shares honest, experience-based reviews of everyday products. With a background in community craft events and small business marketing, she developed a sharp eye for quality and usefulness skills that now shape every post on her blog.
Based in Santa Fe, Kimberly lives with her partner and their rescue dog, balancing writing with hiking, home projects, and a mild obsession with reusable gadgets. She started the blog in 2025 to help readers shop smarter, avoid waste, and discover items that actually fit real life not just flashy online promises.
Latest entries
- July 17, 2025Personal RecommendationsI Tested the Best Child’s Rocking Chair Cushions: Here’s What Worked for Us!
- July 17, 2025Personal RecommendationsI Tested the Impact Wrench Drill Adapter: Here’s How It Revolutionized My DIY Projects
- July 17, 2025Personal RecommendationsI Tested Traditional Chinese Tea Cups Over $35: My Top Picks for an Authentic Tea Experience
- July 17, 2025Personal RecommendationsI Tested Extra Large Plastic Bags: Here’s What I Discovered About Their Durability and Versatility!