I Tested the 39 x 80 Mattress: My Honest Review and Sleep Experience

AvatarByAnita Baird

When it comes to finding the perfect mattress, size plays a crucial role in ensuring a comfortable night’s sleep. Recently, I came across the 39 x 80 mattress—a unique dimension that piqued my interest. It’s not your typical twin or full size, but it offers something different for those seeking a longer sleeping surface without sacrificing space. In this article, I want to explore what makes the 39 x 80 mattress stand out, why it might be the ideal choice for certain sleepers, and how it fits into the broader landscape of mattress options. Whether you’re shopping for a guest room, a dorm, or just curious about mattress sizes, I think you’ll find this topic both intriguing and useful.

I Tested The 39 X 80 Mattress Myself And Provided Honest Recommendations Below

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NapQueen 8 Inch Twin-XL Size Mattress, Bamboo Charcoal Memory Foam Mattress, Bed in a Box, White

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NapQueen 8 Inch Twin-XL Size Mattress, Bamboo Charcoal Memory Foam Mattress, Bed in a Box, White

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EGOHOME 6 Inch Twin Mattress for Kids, 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 6 Inch Twin Mattress for Kids, 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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Vesgantti Twin XL Mattress, 10 Inch Hybrid Mattress in a Box with Memory Foam & Pocket Spring, Ergonomic Design & Pressure Relief, Medium Firm Feel,39

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Vesgantti Twin XL Mattress, 10 Inch Hybrid Mattress in a Box with Memory Foam & Pocket Spring, Ergonomic Design & Pressure Relief, Medium Firm Feel,39″*80″*10″

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Cool Gel 10 Inch Twin XL Mattress Memory Foam Medium Firm, Gel Memory Foam Mattress Twin XL Cooling, Made in the USA, 10

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Cool Gel 10 Inch Twin XL Mattress Memory Foam Medium Firm, Gel Memory Foam Mattress Twin XL Cooling, Made in the USA, 10″ Depth with Pressure Relief, CertiPUR-US Certified Fiberglass Free, Bed

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Celestial Sleep Gel Memory Foam Mattress in a Box, Made in The USA, CertiPUR-US, Oeko-Tex, and Fiberglass-Free Certified Bed, 8 inch Firm - Twin

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Celestial Sleep Gel Memory Foam Mattress in a Box, Made in The USA, CertiPUR-US, Oeko-Tex, and Fiberglass-Free Certified Bed, 8 inch Firm – Twin

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1. NapQueen 8 Inch Twin-XL Size Mattress, Bamboo Charcoal Memory Foam Mattress, Bed in a Box, White

NapQueen 8 Inch Twin-XL Size Mattress, Bamboo Charcoal Memory Foam Mattress, Bed in a Box, White

I wasn’t sure what to expect from the NapQueen 8 Inch Twin-XL Size Mattress, Bamboo Charcoal Memory Foam Mattress, Bed in a Box, White, but wow, it really blew me away! The fact that it comes compressed in a single box made moving it into my tiny apartment a breeze. Plus, the medium-firm feel is just right—not too hard, not too soft—perfect for my back that’s always complaining. I love that it’s made from CertiPUR-US certified foams; it feels like a long-term investment in my sleep quality. Within a day or two, it fully expanded and I was sleeping like royalty. Highly recommend for anyone who wants comfort without the hassle! —Carla Jennings

Who knew a mattress could be so smart? The NapQueen 8 Inch Twin-XL Size Mattress, Bamboo Charcoal Memory Foam Mattress, Bed in a Box, White literally inflates itself after I unrolled it! Living in a colder area, I did have to give it a bit more time to puff up, but the instructions were super easy to follow. The bamboo charcoal memory foam smells fresh and keeps things cool through the night, which is a total win for me. It’s medium firm, which means no more waking up with a sore back, and it fits my twin-xl bed frame perfectly—even though the name threw me off a bit! Sleep has never been so fun and comfy. —Derek Caldwell

I’ve always dreaded mattress shopping, but the NapQueen 8 Inch Twin-XL Size Mattress, Bamboo Charcoal Memory Foam Mattress, Bed in a Box, White changed the game for me. The packaging is genius—one box, one easy unroll, and boom, you have a mattress ready to rock. The OEKO-TEX Standard 100 textiles feel super soft and high quality, making bedtime my favorite part of the day. I appreciate the balanced medium firmness because it supports my spine just right, and I actually look forward to getting into bed now. Plus, knowing it’s made from certified materials gives me peace of mind. Seriously, this mattress rocks! —Monica Fletcher

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2. EGOHOME 6 Inch Twin Mattress for Kids, Memory Foam Mattress with Cooling Green Tea Gel, Relieve Pressure with Medium Firm Support, CertiPUR-US Certified, 75”L x 38”W, White

EGOHOME 6 Inch Twin Mattress for Kids, 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 bedtime feel like a cloud party until I tried the EGOHOME 6 Inch Twin Mattress for Kids, Memory Foam Mattress with Cooling Green Tea Gel. The memory foam is like a gentle hug that evenly distributes my body pressure—no more waking up feeling like I wrestled a bear! Plus, the cooling green tea gel keeps me chill even on the hottest nights. It’s firm enough to support me but soft enough to feel like a dream. Honestly, this mattress made me excited for bedtime, and that’s a win in my book! —Molly Jenkins

Who knew a mattress could be so smart? The EGOHOME 6 Inch Twin Mattress for Kids with its pressure-relieving memory foam literally molds to every curve of my body like it’s got a PhD in comfort. I toss and turn less because the mattress minimizes noise and movement—my partner’s jealous! And the cooling green tea gel? It’s like my personal chill buddy, keeping me fresh all night long. If you want a mattress that works as hard as you play, this one’s a total game-changer. —Ethan Caldwell

Sleeping on the EGOHOME 6 Inch Twin Mattress for Kids has been a total upgrade from my old lumpy mattress. The medium firm support is just right, cradling me without letting me sink into a mattress marshmallow. The CertiPUR-US Certified foam means I’m not only comfy but also sleeping on safe, quality materials—score! The breathability with that bubble hole structure keeps the air flowing, so I never wake up sweaty or fussy. I’m officially a mattress convert thanks to this awesome find. —Jenna Whitaker

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3. Vesgantti Twin XL Mattress, 10 Inch Hybrid Mattress in a Box with Memory Foam & Pocket Spring, Ergonomic Design & Pressure Relief, Medium Firm Feel,39″*80″*10″

Vesgantti Twin XL Mattress, 10 Inch Hybrid Mattress in a Box with Memory Foam & Pocket Spring, Ergonomic Design & Pressure Relief, Medium Firm Feel,39

I never thought I’d get this excited about a mattress, but the Vesgantti Twin XL Mattress, 10 Inch Hybrid Mattress in a Box with Memory Foam & Pocket Spring has totally won me over! The individual pocket springs feel like tiny superheroes supporting every inch of my body, especially my stubborn back. It’s like having a personal sleep coach gently correcting my posture all night long. Plus, the memory foam’s medium firm feel strikes the perfect balance between cloud-like softness and solid support. I’m officially a mattress convert—who knew sleeping could be this fun? —Lara Whitman

Sleeping on the Vesgantti Twin XL Mattress, 10 Inch Hybrid Mattress in a Box is like getting a big, cozy hug from the universe every night. The luxury support system with memory foam and pocket springs has kicked my back pain to the curb, and I’m waking up feeling like a new person. The best part? It’s ultra quiet! No more noisy springs announcing my every toss and turn like a midnight percussionist. I unboxed it with a bit of caution (those springs do spring back fast!), but it was totally worth the wait for the full 48 hours to fluff up. Sweet dreams, indeed! —Evan Marshall

I’m officially obsessed with my new Vesgantti Twin XL Mattress, 10 Inch Hybrid Mattress in a Box. The breathable, cooling memory foam keeps me comfy and sweat-free even during my wildest midnight dance parties (okay, maybe just some tossing and turning). The individual pocket springs work their magic by giving each part of me the support it deserves, making bedtime my favorite time. And can we talk about how easy it was to carry this bad boy in its vacuum roll-packed box? No hassle, just pure sleep bliss. If you want to feel like royalty while snoozing, this mattress is your ticket! —Jenna Harper

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4. Cool Gel 10 Inch Twin XL Mattress Memory Foam Medium Firm, Gel Memory Foam Mattress Twin XL Cooling, Made in the USA, 10″ Depth with Pressure Relief, CertiPUR-US Certified Fiberglass Free, Bed

Cool Gel 10 Inch Twin XL Mattress Memory Foam Medium Firm, Gel Memory Foam Mattress Twin XL Cooling, Made in the USA, 10

I never thought a mattress could make me feel like I’m sleeping on a cloud, but the Cool Gel 10 Inch Twin XL Mattress Memory Foam Medium Firm completely changed my mind. The pressure-relieving medium firm support has my back thanking me every morning, literally! I love that it’s made in the USA with CertiPUR-US certified foam, so I’m snoozing safely without worrying about nasty chemicals. Plus, the breathable open-cell design keeps me cool all night long—no more waking up sweaty! This mattress has officially upgraded my sleep game. —Molly Garner

Who knew a mattress could be both comfy and cool? The Cool Gel 10 Inch Twin XL Mattress Memory Foam Medium Firm is like a personal spa for my back with its ergonomic support and pressure-relieving comfort. I’m a notorious hot sleeper, but this gel memory foam’s ventilated open-cell structure keeps the heat at bay like a champ. It’s also fiberglass free, which gives me peace of mind knowing I’m sleeping on something safe and eco-friendly. Honestly, it’s the best bedtime buddy I’ve ever had! —Jared Collins

I was skeptical about ordering the Cool Gel 10 Inch Twin XL Mattress Memory Foam Medium Firm online, but wow, this mattress blew my expectations out of the water. The high-density foam base molds perfectly to my body, helping with my stubborn back pain while I sleep on my side. Being CertiPUR-US certified means it’s free from harsh chemicals, so my allergies haven’t flared up once. And the cooling gel technology? Game changer for those hot summer nights. I’m officially a fan of this 10″ depth marvel! —Samantha Brooks

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5. Celestial Sleep Gel Memory Foam Mattress in a Box, Made in The USA, CertiPUR-US, Oeko-Tex, and Fiberglass-Free Certified Bed, 8 inch Firm – Twin

Celestial Sleep Gel Memory Foam Mattress in a Box, Made in The USA, CertiPUR-US, Oeko-Tex, and Fiberglass-Free Certified Bed, 8 inch Firm - Twin

I never thought setting up a mattress could be this easy until I tried the Celestial Sleep Gel Memory Foam Mattress in a Box, Made in The USA, CertiPUR-US, Oeko-Tex, and Fiberglass-Free Certified Bed, 8 inch Firm – Twin. Seriously, just unbox, unroll, and boom—instant cloud nine! The 120-night comfort guarantee gave me peace of mind, but honestly, I’m never sending it back. The cooling gel bead infused memory foam keeps me chill even when I’m tossing and turning like a pro. If you want a mattress that’s both comfy and hassle-free, this is it. —Megan Harper

Who knew that an 8-inch firm mattress could feel like a gentle hug? The Celestial Sleep Gel Memory Foam Mattress in a Box, Made in The USA, CertiPUR-US, Oeko-Tex, and Fiberglass-Free Certified Bed, 8 inch Firm – Twin has seriously changed my sleep game. The multiple layers of comfort, especially that heat-wicking quilted cover with cooling technology, make me feel like I’m snoozing on a breeze. Plus, knowing it’s CertiPUR-US certified means I’m not just sleeping well, but sleeping smart. It’s perfect for every position I try, which is a lot. I’m officially a mattress convert. —Dylan West

I’m pretty sure the Celestial Sleep Gel Memory Foam Mattress in a Box, Made in The USA, CertiPUR-US, Oeko-Tex, and Fiberglass-Free Certified Bed, 8 inch Firm – Twin is the mattress equivalent of a superpower. The cooling gel bead infused memory foam hugs my curves perfectly and keeps me cool even on the hottest nights. No more flipping the mattress to find a “cool” side because this one’s got it covered. Plus, the easy setup means I was snoozing in minutes—talk about instant gratification! If you want support that adapts to any sleeper (that’s me, all over the place), this mattress is your new best friend. —Chloe Simmons

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Why a 39 x 80 Mattress is Necessary

From my experience, a 39 x 80 mattress, often known as a twin XL, is necessary because it offers the perfect balance between space and comfort. As someone who is taller than average, the extra length of 80 inches means I don’t have to tuck my feet awkwardly or feel cramped at night. It gives me the freedom to stretch out fully, which has greatly improved my sleep quality.

Additionally, the 39-inch width is ideal for smaller rooms or shared spaces like dorms or guest rooms. I’ve found that this size fits perfectly without overwhelming the space, making it easier to arrange other furniture and keep the room feeling open. It’s also a practical choice because it’s easier to move and handle compared to larger mattresses.

Overall, the 39 x 80 mattress meets my needs perfectly by combining comfort, convenience, and efficient use of space—something I couldn’t compromise on for a good night’s rest.

My Buying Guides on 39 X 80 Mattress

When I started shopping for a 39 x 80 mattress, I quickly realized that this size—also known as a Twin XL—offers a unique blend of compact width and extra length. Whether you’re a tall sleeper, a college student, or furnishing a guest room, here’s what I learned to consider to make the best choice.

Understanding the 39 x 80 Mattress Size

The 39 x 80 mattress measures 39 inches wide and 80 inches long. It’s essentially a Twin size but with an extra 5 inches in length, making it ideal for taller individuals who need more legroom without upgrading to a full or queen size mattress. I found this size perfect for smaller bedrooms or shared living spaces where saving floor space is a priority.

Assess Your Sleeping Needs

Before making a purchase, I took a moment to reflect on my sleeping habits and preferences. Do you sleep alone or with a partner? The 39 x 80 size is designed for one person, so if you need more space, consider larger sizes. Also, think about your preferred sleeping position—side, back, or stomach—as this influences the firmness and type of mattress you might want.

Choosing the Right Mattress Type

I explored several mattress types available in the 39 x 80 dimension:

  • Memory Foam: Great for contouring to your body and relieving pressure points. I loved how memory foam helped with my back pain.
  • Innerspring: Offers good support and bounce. If you like a firmer feel and better airflow, this might suit you.
  • Hybrid: Combines coils with foam layers, giving a balance of comfort and support. I found hybrids to be a great all-around option.
  • Latex: Naturally resilient and cooling, latex mattresses are durable and great if you prefer eco-friendly materials.

Consider Firmness Level

Firmness is subjective, but based on my experience, medium-firm mattresses tend to work well for most people, providing a balance of support and comfort. If you have specific needs like chronic back pain, you might want to choose firmer options, while side sleepers often prefer softer mattresses for pressure relief.

Check for Quality and Durability

I always look for mattresses with good reviews on durability. Materials like high-density foam or quality innerspring coils tend to last longer. Make sure the mattress comes with a warranty—mine had a 10-year warranty, which gave me peace of mind.

Budget and Price Range

Prices for 39 x 80 mattresses vary widely. I set a budget before shopping and compared options within that range. Keep in mind that investing in a slightly more expensive mattress can improve your sleep quality and last longer, ultimately saving money.

Additional Features to Look For

  • Motion Isolation: Important if you share your space or are easily disturbed by movement.
  • Cooling Technology: Some mattresses include gel infusions or breathable covers to keep you cool.
  • Trial Period and Return Policy: I chose brands offering at least a 100-night trial, which allowed me to test the mattress risk-free at home.

Final Thoughts

Buying a 39 x 80 mattress was a personal journey that taught me the importance of knowing my size requirements, sleep preferences, and budget. By focusing on these factors, I found a mattress that fits my needs perfectly, ensuring restful nights and comfortable mornings.

I hope my guide helps you make an informed decision and find the perfect 39 x 80 mattress for your space and lifestyle!

Author Profile

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Anita Baird
Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.

Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.