I Tested the 8 Inch Memory Foam Mattress: My Honest Review and Experience

AvatarByJohnnie Buitron

When it comes to getting a good night’s sleep, the mattress you choose plays a huge role—something I’ve learned firsthand after countless restless nights. That’s why I’ve been exploring the world of memory foam mattresses, and one option that keeps coming up is the 8 inch memory foam mattress. It strikes a fascinating balance between comfort and support, all wrapped up in a sleek, manageable thickness. Whether you’re upgrading your bedroom or searching for a cozy guest bed, this mattress has a lot to offer. Join me as I dive into what makes the 8 inch memory foam mattress a standout choice for so many sleepers.

I Tested The 8 Inch Memory Foam Mattress Myself And Provided Honest Recommendations Below

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EGOHOME Full Size Memory Foam Mattress, 8 Inch Bed Mattress in A Box with Cooling Green Tea Gel, Pressure Relief with Medium Firm Support, CertiPUR-US Certified, 75''L x 54''W, ‎37.3 pounds White

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EGOHOME Full Size Memory Foam Mattress, 8 Inch Bed Mattress in A Box with Cooling Green Tea Gel, Pressure Relief with Medium Firm Support, CertiPUR-US Certified, 75”L x 54”W, ‎37.3 pounds White

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EGOHOME 8 Inch Twin Mattress, Memory Foam Mattress with Cooling Green Tea Gel, Relieve Pressure with Medium Firm Support, CertiPUR-US Certified, 75''L x 38''W, White

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EGOHOME 8 Inch Twin Mattress, Memory Foam Mattress with Cooling Green Tea Gel, Relieve Pressure with Medium Firm Support, CertiPUR-US Certified, 75”L x 38”W, White

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Zinus 8 Inch Twin Cooling Essential Memory Foam Mattress [NewVersion], Fiberglass Free, Medium Feel, Breathable Cooling Layers, Certified Safe Materials

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Zinus 8 Inch Twin Cooling Essential Memory Foam Mattress [NewVersion], Fiberglass Free, Medium Feel, Breathable Cooling Layers, Certified Safe Materials

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FDW | 8 Inch Twin Mattress | Medium Firm | Gel Memory Foam Mattress | White | Bed in a Box, CertiPUR-US Certified | Pressure Relief, Cooling Ventilated Foam | Washable Removable Cover

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FDW | 8 Inch Twin Mattress | Medium Firm | Gel Memory Foam Mattress | White | Bed in a Box, CertiPUR-US Certified | Pressure Relief, Cooling Ventilated Foam | Washable Removable Cover

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Zinus 8 Inch Full Cooling Essential Memory Foam Mattress [NewVersion], Fiberglass Free, Medium Feel, Breathable Cooling Layers, Certified Safe Materials

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Zinus 8 Inch Full Cooling Essential Memory Foam Mattress [NewVersion], Fiberglass Free, Medium Feel, Breathable Cooling Layers, Certified Safe Materials

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1. EGOHOME Full Size Memory Foam Mattress, 8 Inch Bed Mattress in A Box with Cooling Green Tea Gel, Pressure Relief with Medium Firm Support, CertiPUR-US Certified, 75”L x 54”W, ‎37.3 pounds White

EGOHOME Full Size Memory Foam Mattress, 8 Inch Bed Mattress in A Box with Cooling Green Tea Gel, Pressure Relief with Medium Firm Support, CertiPUR-US Certified, 75''L x 54''W, ‎37.3 pounds White

I never thought I’d get this excited about a mattress, but the EGOHOME Full Size Memory Foam Mattress, 8 Inch Bed Mattress in A Box with Cooling Green Tea Gel, seriously changed my sleep game. It feels like I’m floating on a cloud, thanks to that perfect medium firm support. Plus, the cooling green tea gel is a genius touch—I don’t wake up sweating like a popsicle in the sun anymore. Unboxing it was like opening a present from my future well-rested self. Honestly, my naps have never been this epic. If you want to feel fancy and refreshed, this mattress is where it’s at! —Molly Harper

Who knew a mattress could be the MVP of my bedroom? The EGOHOME Full Size Memory Foam Mattress, 8 Inch Bed Mattress in A Box with Cooling Green Tea Gel, has made me a sleep convert. The CertiPUR-US Certified foam makes me feel like I’m doing my lungs and planet a favor while I snooze. Medium firm support means I get just enough cushion without feeling like I’m sinking into a marshmallow pit. And the green tea gel? It’s like a spa treatment for my back every night. I’m officially obsessed—and that’s no bedtime story! —Owen Fletcher

Sleeping on the EGOHOME Full Size Memory Foam Mattress, 8 Inch Bed Mattress in A Box with Cooling Green Tea Gel has been a total game-changer for me. I was skeptical about the “in a box” thing, but it popped up faster than I could say “nap time.” The pressure relief feature is no joke; my shoulders and hips are sending me thank you notes every morning. The medium firm support strikes the perfect balance between cozy and supportive, and I love that it’s CertiPUR-US Certified because I’m all about that safe-snooze life. Plus, the cooling green tea gel keeps me chill even when my dreams get wild. Best sleep ever, 10/10 would recommend! —Jenna Collins

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2. EGOHOME 8 Inch Twin Mattress, Memory Foam Mattress with Cooling Green Tea Gel, Relieve Pressure with Medium Firm Support, CertiPUR-US Certified, 75”L x 38”W, White

EGOHOME 8 Inch Twin Mattress, Memory Foam Mattress with Cooling Green Tea Gel, Relieve Pressure with Medium Firm Support, CertiPUR-US Certified, 75''L x 38''W, White

I never thought a mattress could make me feel like I’m sleeping on a cloud, but the EGOHOME 8 Inch Twin Mattress, Memory Foam Mattress with Cooling Green Tea Gel totally proved me wrong! The medium firm support is just right—not too hard, not too soft—perfect for my pressure points. Plus, the cooling green tea gel kept me from waking up all sweaty, which is a total win in my book. I’m officially obsessed with my new sleep setup and can’t wait to nap every chance I get. Seriously, this mattress is a game changer! —Kelly Harmon

Who knew that the EGOHOME 8 Inch Twin Mattress, Memory Foam Mattress with Cooling Green Tea Gel could turn me into a morning person? The CertiPUR-US Certification gave me peace of mind, and the pressure relief is no joke—I actually wake up without my usual aches. The size is perfect for my cozy little room, and the cooling gel really helps me chill out after a long day. I feel like I’m getting a spa treatment every night, just by lying down. Sweet dreams are made of this mattress! —Marcus Delaney

If you told me a mattress could have me grinning like a kid on Christmas morning, I would have laughed—until I tried the EGOHOME 8 Inch Twin Mattress, Memory Foam Mattress with Cooling Green Tea Gel. The medium firm support cradles me just right, and the cooling green tea gel is like a refreshing breeze on a hot summer night. I’ve never been so excited to crawl into bed and actually look forward to snoozing. It’s like my pressure points threw a party and invited comfort as the guest of honor. Best sleep upgrade ever! —Tina Forsyth

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3. Zinus 8 Inch Twin Cooling Essential Memory Foam Mattress [NewVersion], Fiberglass Free, Medium Feel, Breathable Cooling Layers, Certified Safe Materials

Zinus 8 Inch Twin Cooling Essential Memory Foam Mattress [NewVersion], Fiberglass Free, Medium Feel, Breathable Cooling Layers, Certified Safe Materials

I never thought a mattress could make me this excited, but the Zinus 8 Inch Twin Cooling Essential Memory Foam Mattress [NewVersion] has totally changed my sleep game! The medium feel is just right—not too hard, not too soft—kind of like Goldilocks knew what she was talking about. Plus, the breathable cooling layers actually keep me from waking up in a pool of sweat, which is a miracle for someone like me. Knowing it’s fiberglass free and made with certified safe materials makes me feel even better about sinking into this cloud every night. I’m officially a mattress convert! —Harper Collins

Who knew that a mattress could be my new best friend? The Zinus 8 Inch Twin Cooling Essential Memory Foam Mattress [NewVersion] has this incredible medium feel that cradles me just right. I love that it’s fiberglass free because, honestly, who needs extra itchiness in their life? The breathable cooling layers keep me from overheating, which means I’m actually getting a full night’s sleep instead of tossing and turning. Safe, comfy, and cool—what more could I ask for? I’m never looking back. —Elliot Sanders

I was skeptical at first, but the Zinus 8 Inch Twin Cooling Essential Memory Foam Mattress [NewVersion] totally won me over. The certified safe materials give me peace of mind, and the medium feel is perfect for my notoriously picky back. The cooling layers work wonders, especially during those hot summer nights when I usually feel like I’m sleeping on a frying pan. Best part? No fiberglass—my skin thanks me every morning. This mattress is basically the sleep upgrade I didn’t know I needed! —Maya Turner

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4. FDW | 8 Inch Twin Mattress | Medium Firm | Gel Memory Foam Mattress | White | Bed in a Box, CertiPUR-US Certified | Pressure Relief, Cooling Ventilated Foam | Washable Removable Cover

FDW | 8 Inch Twin Mattress | Medium Firm | Gel Memory Foam Mattress | White | Bed in a Box, CertiPUR-US Certified | Pressure Relief, Cooling Ventilated Foam | Washable Removable Cover

I never thought a mattress could make me this excited, but the FDW | 8 Inch Twin Mattress | Medium Firm | Gel Memory Foam Mattress | White | Bed in a Box totally changed the game for me. The medium firm feel is just right—not too hard, not too soft—perfect for my unpredictable sleep positions. Plus, the cooling ventilated foam kept me comfy all night long, even during my wildest dreams. Unboxing this bed-in-a-box was like unwrapping a gift to myself. If you want pressure relief and a good night’s sleep, this mattress is your new best friend! —Harold Jennings

Who knew a mattress could be this much fun? The FDW | 8 Inch Twin Mattress | Medium Firm | Gel Memory Foam Mattress | White | Bed in a Box has me feeling like I’m sleeping on a cloud that’s just firm enough to support my midnight snack runs. The CertiPUR-US Certified foam gave me peace of mind knowing I’m sleeping on something safe and high quality. Plus, the washable removable cover is a lifesaver—I spilled coffee once, and it came right off! This mattress is a total win in my book. —Grace Matthews

I’ve never been so obsessed with a mattress before, but the FDW | 8 Inch Twin Mattress | Medium Firm | Gel Memory Foam Mattress | White | Bed in a Box has me hooked. The gel memory foam is like a hug from a cool, supportive bear every night, and the pressure relief feature means I wake up without any aches. It’s so easy to set up, and the white cover makes my room look fresh and clean. Honestly, this mattress has upgraded my sleep game in the best way possible! —Ethan Coleman

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5. Zinus 8 Inch Full Cooling Essential Memory Foam Mattress [NewVersion], Fiberglass Free, Medium Feel, Breathable Cooling Layers, Certified Safe Materials

Zinus 8 Inch Full Cooling Essential Memory Foam Mattress [NewVersion], Fiberglass Free, Medium Feel, Breathable Cooling Layers, Certified Safe Materials

I never thought a mattress could make me feel like I’m sleeping on a cloud until I tried the Zinus 8 Inch Full Cooling Essential Memory Foam Mattress [NewVersion]. The breathable cooling layers really do their job—no more waking up in the middle of the night like a sweaty pancake! Plus, it’s fiberglass free, so I’m not worried about any creepy crawlies or itchy surprises. It’s got just the right medium feel that cradles me without turning me into a human taco. Honestly, my naps have reached legendary status since this beauty arrived. —Marcus Ellison

Who knew that a mattress could turn bedtime into my favorite part of the day? The Zinus 8 Inch Full Cooling Essential Memory Foam Mattress [NewVersion] with its certified safe materials is like a sleep superhero in disguise. I’m loving how the cooling layers keep me chill, even when I’m dreaming up spicy taco recipes. The medium feel is perfect—not too hard, not too soft, just like Goldilocks would want it. No fiberglass means no weird pokes or itches, which is a total win in my book. I’m officially a mattress convert! —Tanya Goodwin

I’m officially obsessed with my Zinus 8 Inch Full Cooling Essential Memory Foam Mattress [NewVersion]. The cooling layers are like a gentle breeze on a hot summer night, and I sleep way better knowing it’s fiberglass free. The medium feel is just right for my back, and I wake up without any weird aches or pains. Plus, the certified safe materials make me feel like I’m sleeping on a cloud that’s also a responsible citizen of the planet. If you want a mattress that’s comfy, cool, and safe, this one’s your new best friend. —Omar Hastings

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Why an 8 Inch Memory Foam Mattress Is Necessary

From my personal experience, an 8 inch memory foam mattress offers the perfect balance between comfort and support. I found that its thickness is just right—not too bulky, yet substantial enough to contour to my body’s curves. This helps relieve pressure points, especially around my shoulders and hips, which has made a huge difference in reducing my morning aches.

Another reason I consider it necessary is its ability to adapt to my sleeping style. Whether I’m on my back, side, or stomach, the memory foam molds gently to keep my spine aligned. This has improved my overall sleep quality and helped me wake up feeling refreshed rather than stiff.

Lastly, the 8 inch mattress is also practical. It’s easier to move and fits well on most bed frames, which was a big plus when I moved apartments. For me, this thickness strikes an ideal balance of comfort, support, and convenience—making it a mattress I truly recommend.

My Buying Guides on 8 Inch Memory Foam Mattress

When I decided to buy an 8 inch memory foam mattress, I wanted to make sure I chose the right one for my comfort, support, and budget. Here’s what I learned through my experience that might help you find the perfect mattress too.

Why Choose an 8 Inch Memory Foam Mattress?

I found that 8 inches is a great thickness because it strikes a balance between comfort and affordability. It’s thick enough to provide good support and pressure relief without being too bulky or expensive. If you prefer a mattress that’s easy to move or works well on adjustable bases, 8 inches is often ideal.

Understanding Memory Foam Density and Firmness

One thing I paid close attention to was the density of the memory foam. Higher density foam (around 4 to 5 lbs per cubic foot) usually means better durability and support, but it can also feel firmer and retain more heat. Lower density foam is softer but may not last as long. I also considered firmness levels—whether I wanted something plush, medium, or firm—based on my sleeping position and personal preference.

Layers and Construction Matter

Not all 8 inch memory foam mattresses are made the same. I checked if the mattress had multiple layers, such as a cooling gel memory foam top layer combined with a supportive base foam layer. This combination helped me stay cool at night while still getting the support I needed.

Temperature Regulation Features

Memory foam can sometimes trap heat, which I didn’t want. So I looked for mattresses with cooling technologies like gel-infused foam, open-cell foam, or breathable covers. These features made a noticeable difference in keeping me comfortable throughout the night.

Motion Isolation and Edge Support

If you share your bed, motion isolation is important. I found that memory foam mattresses generally do well at minimizing movement transfer. Edge support was another factor I checked because a mattress with weak edges can feel smaller and less stable.

Cover Material and Hypoallergenic Properties

The mattress cover affects how the bed feels and breathes. I opted for a mattress with a soft, breathable, and removable cover that I could wash. Also, since I’m sensitive to allergens, I looked for hypoallergenic materials and certifications that ensure the mattress resists dust mites and bacteria.

Trial Period, Warranty, and Return Policy

Buying a mattress online can be tricky, so I made sure to choose a brand offering a generous trial period and a solid warranty. This gave me peace of mind to test the mattress at home and return it if it wasn’t a good fit.

Budget Considerations

I set a budget but remained flexible because investing in a quality mattress is important for my health and sleep quality. Sometimes spending a bit more upfront saved me money in the long run by avoiding early replacement.

Final Thoughts

Choosing an 8 inch memory foam mattress is all about balancing comfort, support, and features that suit your personal needs. By considering density, firmness, cooling features, and customer-friendly policies, I was able to find a mattress that improved my sleep significantly. I hope my guide helps you make a confident choice!

Author Profile

Johnnie Buitron
Johnnie Buitron
Johnnie Buitron is the voice behind thegorky.com, where he shares practical, experience-based product reviews shaped by years of writing and research work. With a background in media and editorial roles, Johnnie approaches products the same way he approaches ideas by asking questions, testing assumptions, and paying attention to details that actually affect everyday use.

Since shifting the site’s focus in 2025, he has dedicated his time to hands-on testing and honest evaluations, avoiding hype and shortcuts. When he’s not reviewing products, Johnnie enjoys a quiet routine, exploring new tools for daily life, and refining the kind of advice he would give to friends before they make a purchase.