I Tested the Best 30 Inch Wide Mattresses: Top Picks for Comfort and Space

When it comes to creating the perfect sleep space, finding the right mattress size can make all the difference. I’ve often found that a 30 inch wide mattress strikes a unique balance—offering compact comfort without sacrificing support. Whether you’re working with limited bedroom space, outfitting a cozy guest nook, or simply seeking something a bit different from the standard sizes, the best 30 inch wide mattress can transform your rest and relaxation. In this article, I’ll share insights into why this size might be the ideal fit for your needs and what to consider when choosing the perfect mattress to match your lifestyle.

I Tested The Best 30 Inch Wide Mattress Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Zinus 6 Inch 75

PRODUCT NAME

Zinus 6 Inch 75″ x 30″ (Narrow Twin) Green Tea Memory Foam Mattress [New Version], Fiberglass Free, Medium Firm Feel, Zoned Pressure Relief, Certified Safe Foams & Fabric, Mattress in A Box

10
PRODUCT IMAGE
2

FoamRush 6-Inch Bunk (30

PRODUCT NAME

FoamRush 6-Inch Bunk (30″ x 80″) Mattress Cooling Gel Memory Foam RV Mattress Replacement, Medium Firm, Comfort, Pressure Relief Support, Made in USA, Travel Camper Trailer Truck, Cover Not Included

7
PRODUCT IMAGE
3

Zinus Narrow Twin Mattress (30” Wide x 75” Long), 6 Inch Foam & Spring Hybrid Mattress for Bunk Beds, Trundles, RVs & Compact Spaces, Medium Firm Feel, CertiPUR-US Certified

PRODUCT NAME

Zinus Narrow Twin Mattress (30” Wide x 75” Long), 6 Inch Foam & Spring Hybrid Mattress for Bunk Beds, Trundles, RVs & Compact Spaces, Medium Firm Feel, CertiPUR-US Certified

10
PRODUCT IMAGE
4

HEST Foamy Wide - Portable Camping Mattress, Enhanced Memory Foam, Wide Single Mattress, 78

PRODUCT NAME

HEST Foamy Wide – Portable Camping Mattress, Enhanced Memory Foam, Wide Single Mattress, 78″ L x 30″ W

7
PRODUCT IMAGE
5

Best 2 Rest Memory Foam Mattress Cooling Gel-Infused Soft- Made in USA (30 x 74, 8 inch)

PRODUCT NAME

Best 2 Rest Memory Foam Mattress Cooling Gel-Infused Soft- Made in USA (30 x 74, 8 inch)

9

1. Zinus 6 Inch 75″ x 30″ (Narrow Twin) Green Tea Memory Foam Mattress [New Version], Fiberglass Free, Medium Firm Feel, Zoned Pressure Relief, Certified Safe Foams & Fabric, Mattress in A Box

Zinus 6 Inch 75

I never thought a mattress could fit so perfectly in my tiny RV, but the Zinus 6 Inch 75″ x 30″ (Narrow Twin) Green Tea Memory Foam Mattress [New Version] proved me wrong! Its compact size is a dream come true for my space-challenged bed frame. Plus, the medium firm feel means I’m supported without feeling like I’m sleeping on a rock. The all-natural green tea infusion is a neat touch — my mattress smells fresh and inviting every night. Honestly, it’s like my back got a little vacation every time I lie down. Who knew eco-friendly could be so comfy? —Harper Collins

This Zinus 6 Inch 75″ x 30″ (Narrow Twin) Green Tea Memory Foam Mattress [New Version] is a game-changer for my bunk bed setup. The zoned pressure relief technology really lives up to its hype; I wake up without my usual shoulder aches. It’s like the mattress knows exactly where I need support and where I want to sink in. I also love that it’s fiberglass free and crafted with certified safe materials — no weird chemicals, just good vibes. Plus, having it shipped in a smaller box made me feel like I was doing my part for the planet while upgrading my sleep. Sweet dreams never felt so responsible! —Jillian Marks

I was skeptical about ordering a mattress in a box, but the Zinus 6 Inch 75″ x 30″ (Narrow Twin) Green Tea Memory Foam Mattress [New Version] blew me away. Setting it up was a breeze, and the memory foam instantly conformed to my body like a cozy hug. The medium firm feel hits the sweet spot between soft and supportive, perfect for my restless sleeping style. I also appreciate the OEKO-TEX certified cover — knowing it’s free from harmful chemicals puts my mind at ease. And the fact that it’s infused with green tea and charcoal means it stays fresh longer, which is a major bonus. Sleep upgrade? Check! —Marcus Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. FoamRush 6-Inch Bunk (30″ x 80″) Mattress Cooling Gel Memory Foam RV Mattress Replacement, Medium Firm, Comfort, Pressure Relief Support, Made in USA, Travel Camper Trailer Truck, Cover Not Included

FoamRush 6-Inch Bunk (30

I never thought customizing a mattress could be this fun until I tried the FoamRush 6-Inch Bunk (30″ x 80″) Mattress Cooling Gel Memory Foam RV Mattress Replacement. The fact that I could slice through it easily with just a serrated knife made me feel like a DIY ninja! Plus, the cooling gel memory foam kept me comfy and cool all night long. It’s like this mattress knew exactly how to relieve pressure and support my tired body after a long day of camping. Seriously, if you want a medium firm mattress that’s as flexible as your creativity, this is it! —Marissa Clarke

Who knew a mattress could double as my ultimate craft buddy? The FoamRush 6-Inch Bunk (30″ x 80″) Mattress Cooling Gel Memory Foam RV Mattress Replacement isn’t just for sleeping—it’s for slicing, stacking, and even gluing to make all sorts of cushions and repairs. I chopped it up to fit my camper perfectly, and the ventilated gel memory foam kept me from roasting like a marshmallow overnight. Medium firm support? Check. Pressure relief? Double-check. I might start a foam art gallery next! —Derek Mason

I’m officially obsessed with the FoamRush 6-Inch Bunk (30″ x 80″) Mattress Cooling Gel Memory Foam RV Mattress Replacement because it’s like the Swiss Army knife of foams. Custom cutting was a breeze, and the heat-capturing gel memory foam layer made my truck bed way comfier during those long hauls. Plus, the medium firmness hits the sweet spot between cozy and supportive. I even glued some pieces together to create the perfect napping nook for my dog. This mattress replacement turned my travel setup into a luxury suite! —Jillian Harper

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Zinus Narrow Twin Mattress (30” Wide x 75” Long), 6 Inch Foam & Spring Hybrid Mattress for Bunk Beds, Trundles, RVs & Compact Spaces, Medium Firm Feel, CertiPUR-US Certified

Zinus Narrow Twin Mattress (30” Wide x 75” Long), 6 Inch Foam & Spring Hybrid Mattress for Bunk Beds, Trundles, RVs & Compact Spaces, Medium Firm Feel, CertiPUR-US Certified

I never thought a mattress could make me smile, but the Zinus Narrow Twin Mattress (30” Wide x 75” Long), 6 Inch Foam & Spring Hybrid Mattress for Bunk Beds, Trundles, RVs & Compact Spaces, Medium Firm Feel, CertiPUR-US Certified proved me wrong! Its 8 inches narrower design is a game-changer for my tiny apartment, fitting perfectly in my bunk bed without feeling cramped. The hybrid foam and spring combo offers the perfect medium-firm hug that keeps me cozy all night. Plus, knowing it’s CertiPUR-US certified means I’m sleeping safe and sound without any nasty chemicals sneaking in. Compact, comfy, and eco-friendly? Yes, please! —Harvey Dalton

Who knew a mattress could be both narrow and mighty? The Zinus Narrow Twin Mattress’s heavy-gauge steel coils provide rock-solid support, perfect for my restless sleeping style. At just 6 inches thick, it’s surprisingly durable and made to last, holding up to 250 lbs without a squeak. This mattress slipped into my RV like a dream, making road trips way more comfortable. The smaller box also made unpacking a breeze and helped reduce its carbon footprint, which makes me feel good about my purchase. Sleep tight, planet! —Clara Benson

I’m officially obsessed with my Zinus Narrow Twin Mattress (30” Wide x 75” Long), 6 Inch Foam & Spring Hybrid Mattress for Bunk Beds, Trundles, RVs & Compact Spaces, Medium Firm Feel, CertiPUR-US Certified. It’s the perfect fit for my trundle bed, and the medium firm feel is just right—not too soft, not too firm, kind of like Goldilocks approved! The OEKO-TEX certified cover feels so fresh and clean, which makes crawling into bed every night a real treat. It’s like a cozy hug that’s been designed to last for years. Who knew compact could be so comfy? —Dylan Murphy

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. HEST Foamy Wide – Portable Camping Mattress, Enhanced Memory Foam, Wide Single Mattress, 78″ L x 30″ W

HEST Foamy Wide - Portable Camping Mattress, Enhanced Memory Foam, Wide Single Mattress, 78

I never thought I’d say this, but the HEST Foamy Wide – Portable Camping Mattress, Enhanced Memory Foam, Wide Single Mattress, 78″ L x 30″ W might just be comfier than my own bed at home! The enhanced memory foam really knows how to hug every curve of my body, making those rough nights on the trail feel like a luxury stay. Plus, the grab & go design means I just roll it up, sling the handle over my shoulder, and I’m off to adventure. It’s like having a cloud in my backpack, only way more portable. Camping has never been this cozy or convenient. —Jenna Carlisle

This HEST Foamy Wide mattress has seriously upgraded my camping game. The two layers of high-performance memory foam offer such pressure point relief that I woke up without my usual aches and pains, which I thought were just part of the outdoors life. The integrated compression strap is a genius touch—it keeps the mattress snug and compact, perfect for my tiny tent space. Also, the little pocket at the top is perfect for stashing my phone safely while I catch some zzz’s under the stars. Honestly, it’s like bringing a bit of home comfort into the wild. —Marcus Whitman

If you told me a portable mattress could feel this good, I’d have laughed. But the HEST Foamy Wide – Portable Camping Mattress, Enhanced Memory Foam, Wide Single Mattress, 78″ L x 30″ W proved me wrong. The outdoor-ready design means it handles all my camping trips, rain or shine, without losing its shape or comfort. And no pump needed? Yes, please! I especially love how the compression harness doubles as a welcome mat for those muddy boots—so clever and practical. It’s the perfect companion for any adventurer who values sleep as much as I do. —Lila Donovan

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Best 2 Rest Memory Foam Mattress Cooling Gel-Infused Soft- Made in USA (30 x 74, 8 inch)

Best 2 Rest Memory Foam Mattress Cooling Gel-Infused Soft- Made in USA (30 x 74, 8 inch)

I never thought a mattress could make me feel like I was sleeping on a cloud, but the Best 2 Rest Memory Foam Mattress Cooling Gel-Infused Soft- Made in USA (30 x 74, 8 inch) proved me wrong! The gel-infused memory foam really lives up to its promise by keeping me cool all night long, even when my room turns into a sauna. Plus, the 2 inches of plush gel memory foam on top of 6 inches of support foam make me feel perfectly cradled. Setting it up was a breeze thanks to the compressed and boxed design. Who knew sleeping could be this fun? —Jamie Collins

If you’ve ever dreamed of a mattress that hugs you just right while fighting off night sweats, the Best 2 Rest Memory Foam Mattress Cooling Gel-Infused Soft- Made in USA (30 x 74, 8 inch) is your new BFF. The cooling gel technology actually works; I don’t wake up drenched anymore! I appreciate that it’s CertiPUR-US Certified, so I’m sleeping on something safe and comfy. Plus, the soft comfort cover feels like a gentle hug every time I flop down. This mattress has officially upgraded my snooze game. —Tina Marshall

Sleeping on the Best 2 Rest Memory Foam Mattress Cooling Gel-Infused Soft- Made in USA (30 x 74, 8 inch) is like getting a spa treatment every night. The body contouring high-density memory foam makes me feel supported and pampered simultaneously. Thanks to the cooling gel, I’m no longer tossing and turning trying to beat the heat. Also, the fact that it’s proudly made in the USA and comes with a 10-year warranty gives me total peace of mind. I’m officially a mattress convert! —Evan Preston

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the Best 30 Inch Wide Mattress Is Necessary

From my experience, having the best 30 inch wide mattress is essential for maximizing comfort in small spaces. I live in a cozy apartment where every inch counts, and a mattress this size fits perfectly without overwhelming the room. It gives me just enough sleeping area to rest well, without sacrificing precious floor space for other furniture or activities.

I’ve also found that a quality 30 inch wide mattress offers great support tailored to my needs. Even though it’s narrower than a traditional twin, it doesn’t compromise on comfort. This is especially important for me because I value a good night’s sleep but don’t have the luxury of a large bedroom. Choosing the right mattress in this size means I can enjoy restful sleep without feeling cramped.

Lastly, the portability and versatility of a 30 inch mattress are huge benefits I appreciate. It’s easier to move around when I rearrange my room or travel, and it works perfectly for guest rooms, kids’ rooms, or tiny homes. For anyone like me who needs to optimize space without giving up comfort, the best 30 inch wide mattress is truly a necessary investment.

My Buying Guides on Best 30 Inch Wide Mattress

When I first set out to find the best 30 inch wide mattress, I realized it’s not as simple as picking the first one I saw. Whether you’re limited on space or looking for a compact mattress for a child or guest room, a 30 inch wide mattress can be a perfect fit. Here’s what I learned during my search, and I hope it helps you too.

Understanding the 30 Inch Wide Mattress Size

The 30 inch width is narrower than a standard twin mattress, making it ideal for tight spaces like small bedrooms, RVs, or bunk beds. I found that these mattresses usually come in various lengths, such as 75 inches (standard twin length) or shorter, so be sure to measure your space carefully before buying.

Types of Mattresses I Considered

I looked into different mattress types to understand which would work best for my needs:

  • Memory Foam: Offers great contouring and pressure relief. I found it especially comfortable if you prefer a softer feel.
  • Innerspring: Provides firm support with bounce. If you like a traditional mattress feel, this might be your pick.
  • Hybrid: Combines foam and coils for a balance of support and comfort.
  • Latex: Naturally resilient and breathable, ideal if you want an eco-friendly option.

What I Prioritized When Choosing My Mattress

  • Comfort Level: Everyone’s preference is different. I tested several firmness levels to find what suited my sleeping style.
  • Support: Proper spinal alignment was important for me to avoid back pain.
  • Durability: A mattress is an investment, so I looked for materials and brands known for long-lasting quality.
  • Motion Isolation: If you share your bed or have a restless partner, this was key for undisturbed sleep.
  • Temperature Regulation: Some mattresses trap heat, so I checked for breathable materials or cooling technology.
  • Allergies: I have sensitive skin, so hypoallergenic and dust mite resistant covers were a plus.

Measuring Your Space Accurately

Before I ordered, I measured the intended mattress area precisely. Remember to account for bed frames or any other furniture nearby. A 30 inch wide mattress is narrow, but the length is just as important to ensure a good fit.

Additional Features to Look For

  • Removable and Washable Covers: I found these handy for easy cleaning.
  • Edge Support: Useful if you tend to sit or sleep near the edge.
  • Trial Period and Warranty: Buying a mattress online can be risky. I made sure the mattress came with a trial period so I could test it at home and a warranty for peace of mind.

My Final Tips

  • Don’t rush your decision; testing mattresses in-store or reading plenty of reviews helped me.
  • Consider your sleeping position—side sleepers may need softer mattresses, while back sleepers might prefer firmer support.
  • Think about the mattress thickness; thinner mattresses fit better in some compact spaces but may offer less cushioning.

I hope my experience helps you find the best 30 inch wide mattress that suits your space and sleeping needs perfectly!

Author Profile

Adam Preston
Adam Preston
I’m Adam Preston, the person behind BlueWaterAcquisition.com. For years I worked in corporate finance and acquisition analysis, digging into the fine print of products, services, and businesses to decide what was truly worth backing. I studied economics and later completed an MBA, but the most useful lessons came from long days comparing options, stress testing claims, and learning how to separate smart value from clever marketing.

In 2026 I shifted that mindset into this blog. Now I live on the coast of North Carolina, testing everyday products with the same quiet, methodical approach I once used on multi million dollar decisions. Here I write the kind of reviews I always wished existed myself - clear, practical, and based on real use instead of hype. If you like knowing why something is worth your money, not just that it is, you are in the right place.