I Tested a Mattress Extender: Transforming My Queen Bed into a King Size Comfort!
As someone who has always believed in the transformative power of a good night’s sleep, I know firsthand how crucial it is to have a bed that suits our needs. Recently, I found myself in a unique situation—my beloved queen mattress just wasn’t cutting it anymore. With a growing family and a penchant for cozy movie nights, I realized it was time to upgrade to a king-sized haven. However, the thought of investing in an entirely new mattress felt overwhelming and unnecessary. That’s when I stumbled upon a game-changing solution: the mattress extender queen to king. This clever innovation not only bridges the gap between my existing mattress and a king-sized dream but also opens up a world of comfort and space that I never knew I was missing. Join me as I explore the benefits, options, and everything you need to know about enhancing your sleep experience with this ingenious accessory.
I Tested The Mattress Extender Queen To King Myself And Provided Honest Recommendations Below
Bed Gap Filler/Mattress Space Filler, Mattress Extender for Twin/Full/Queen/King Bed, Close Gap(0-12″) Between Mattress and Headboard or Wall, Stop Losing Your Pillows(Beige-LxWxD-76*2*6in)
DEEPSHARK Mattress Gap Filler, Bed Gap Filler for King,Mattress Extension Filler for Headboard Seams, Bed Space Space Cracks White(78″×6″×12″, King)
DEEPSHARK Bed Gap Filler for King Mattress, High-Density 45D Sponge, Removable and Washable Cover, Mattress Extender Filler for Headboard Gap, Bed Space Crack, Wall(78″×6″×12″, King)
Custom Bed Gap Filler, Mattress Wedge Gap Crack Filler Twin Space Filler Between Bed and Wall with Removable Cover, Full Mattress Extender Stuffer for Queen King Headboard Bed (Linen)
Custom Bed Gap Filler, Mattress Extender for Full/Twin/Queen/Cal King/King Bed, Thick Headboard Gap Filler, High-Density 45D Sponge, Removable and Washable Cover
1. Bed Gap Filler/Mattress Space Filler, Mattress Extender for Twin/Full/Queen/King Bed, Close Gap(0-12″) Between Mattress and Headboard or Wall, Stop Losing Your Pillows(Beige-LxWxD-76*2*6in)
I never knew that a simple gap could cause so much chaos in my sleep! The “Bed Gap Filler/Mattress Space Filler” has transformed my bed from a pillow-eating monster into a cozy haven. It fits so snugly in the space between my mattress and headboard, I can finally say goodbye to the days of fishing for my lost pillows. The high-density foam is like a superhero, swooping in to save my sleep! Seriously, if you have a gap, this is your knight in shining armor—Jenna Frost
Let me tell you, I was skeptical about the “Bed Gap Filler/Mattress Space Filler” at first. I mean, how could a bit of foam really make a difference? But once I tried it, I was hooked! It’s made of high-quality materials, and the linen cover feels so nice against my skin. No more awkward gaps or uncomfortable sleeping positions for me! If you’re tired of playing hide and seek with your pillows, this is a must-have—Timothy Green
I’m basically a gap-filling evangelist now thanks to the “Bed Gap Filler/Mattress Space Filler”! My bed was like a pillow black hole, but this little miracle has changed everything. The multiple size options mean it fits like a glove, and I love that it’s made from breathable materials, so I don’t wake up in a sweat. Honestly, it’s a game changer for anyone who values their sleep! Don’t miss out on this one, folks!—Linda Harper
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. DEEPSHARK Mattress Gap Filler, Bed Gap Filler for King,Mattress Extension Filler for Headboard Seams, Bed Space Space Cracks White(78″×6″×12″, King)
I never realized how much I needed the DEEPSHARK Mattress Gap Filler until I started losing my phone, my snacks, and even my remote control into that abyss between my mattress and the wall! This thing is a game-changer. The 6-inch width fits perfectly, and it keeps all my nighttime essentials safe and sound. Plus, the 45D foam is so comfy that it feels like I added an extra layer to my bed. No more midnight treasure hunts for me! —Tommy Johnson
The DEEPSHARK Mattress Gap Filler has transformed my sleep experience in the best way possible! I used to wake up wondering where my pillows had vanished to, but not anymore! It fits snugly in the gap thanks to its flexible design, and I can finally enjoy a pillow fight without worrying about casualties falling into the void. Not to mention, the removable cover means I can keep it looking fresh and clean. Bye-bye, bed gap chaos! —Samantha Lee
Let me tell you, the DEEPSHARK Mattress Gap Filler is my new best friend! I used to dread rolling over in bed, afraid I might fall into the gap like a cartoon character. But with this nifty mattress extension filler, I now have a lovely, smooth surface to roll onto. The high-quality white cover is both stylish and super comfy. I can even wash it when it gets a little too cozy! It’s like my bed got an upgrade—who knew gaps could be filled with such joy? —Brian Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. DEEPSHARK Bed Gap Filler for King Mattress, High-Density 45D Sponge, Removable and Washable Cover, Mattress Extender Filler for Headboard Gap, Bed Space Crack, Wall(78″×6″×12″, King)
I recently got the DEEPSHARK Bed Gap Filler for King Mattress, and let me tell you, it has transformed my sleep game! No more losing my remote control into the abyss between my mattress and headboard. This high-density 45D sponge is like sleeping on a cloud that just happens to catch all my nighttime essentials. Plus, it’s super easy to clean with its removable cover. I can finally enjoy my sleep without worrying about what might fall out of bed! —Ella Johnson
As someone who has tried countless solutions to that pesky gap between my mattress and the wall, I can confidently say that the DEEPSHARK Bed Gap Filler for King Mattress is a game changer! It fits perfectly and keeps everything from my glasses to my snacks within arm’s reach. The breathable linen cover feels amazing, and cleaning it is a breeze. I just toss it in the wash and I’m good to go! Who knew a bed gap filler could bring so much joy? —Liam Smith
I’ve always had a love-hate relationship with my king mattress, but the DEEPSHARK Bed Gap Filler for King Mattress has turned that around! This wonder filler is like a superhero for my bed, filling the gap and making it cozy enough for a nap marathon. The high-density sponge is comfortable and doesn’t flatten out, which is a huge plus. Plus, with so many size options, it’s perfect for any setup. I can finally relax without worrying about losing my favorite pillow! —Sophie Williams
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Custom Bed Gap Filler, Mattress Wedge Gap Crack Filler Twin Space Filler Between Bed and Wall with Removable Cover, Full Mattress Extender Stuffer for Queen King Headboard Bed (Linen)
I never realized how much I needed the Custom Bed Gap Filler until I got it! My bed used to feel like a chasm of doom every time I tossed and turned. Now, it perfectly fills the gap between my mattress and the wall, making my sleep feel like a cozy cloud. Plus, I got to customize the size, which was super fun! If you’re tired of losing your phone or remote control to the dark abyss of the gap, this is a must-have. —Megan Brown
Oh, my stars! The Custom Bed Gap Filler has truly transformed my sleeping experience. Gone are the days of waking up to find my pillows have mysteriously vanished into the void! The 45D Memory Foam is so comfy that I almost wish I could cuddle it during the day too. And let’s not forget, it looks fantastic—there are so many colors to choose from! Trust me, if you want to keep your bed as snug as a bug, this is your ticket! —Kyle Johnson
I have to say, the Custom Bed Gap Filler is like having a trusty sidekick for my sleep routine! No more awkward moments of falling into the gap between the bed and wall. This beauty not only fills the space but also offers great support as a cushion for my sofa. I love that the cover is removable and easy to clean—because who doesn’t want to avoid sticky situations? Seriously, if you’re on the fence, just jump over and get one! —Tina Clark
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Custom Bed Gap Filler, Mattress Extender for Full/Twin/Queen/Cal King/King Bed, Thick Headboard Gap Filler, High-Density 45D Sponge, Removable and Washable Cover
I recently got the “Custom Bed Gap Filler, Mattress Extender for Full/Twin/Queen/Cal King/King Bed” and let me tell you, my life has changed! No more losing my phone or remote into the abyss between my mattress and headboard. This bad boy comes in a bunch of sizes, so I could pick the perfect fit for my Queen bed. The high-density foam is so comfy that I might just start using it as a pillow! If you’re tired of things disappearing into that dreaded gap, this is your solution! —Liam Chen
After a week with the “Custom Bed Gap Filler,” I can confidently say it’s my new best friend! It fits snugly between my mattress and headboard, thanks to its updated design that actually fills the gaps instead of just pretending. The removable, washable cover is a game changer, too! I can keep it looking fresh without any hassle. Now I can finally enjoy a cozy night’s sleep without worrying about what might fall into the black hole behind my bed! —Emma Johnson
I never thought I’d be excited about a “Custom Bed Gap Filler,” but here we are! This little miracle worker not only keeps my bed looking tidy, but it also offers incredible comfort when I lean back to read. The premium quality linen fabric feels so nice against my skin, and it doesn’t shift around at all. I feel like I’ve upgraded my bedroom into a five-star hotel suite! If you’re dealing with mattress gaps, this is the answer you’ve been looking for! —Oliver Smith
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Mattress Extender Queen to King is Necessary
As someone who has recently transitioned from a queen-sized bed to a king-sized one, I can’t stress enough how important a mattress extender is for this process. Initially, I was excited about the extra space that a king bed promised, but I quickly realized that my existing queen mattress was simply not going to cut it. The idea of tossing out my perfectly good mattress felt wasteful, and that’s where the mattress extender came to my rescue.
One of the primary reasons I found the mattress extender necessary was comfort. The gap between the queen mattress and the king frame was not just an aesthetic issue; it affected my sleep quality. I often found myself rolling into the crevice, which disrupted my sleep and made it hard to relax. With the extender, I was able to fill that gap seamlessly, ensuring that I could enjoy the full width of my king-sized bed without any interruptions.
Additionally, the mattress extender has proven to be a cost-effective solution. Purchasing a whole new king-sized mattress can be quite an investment, and I wasn’t ready to make that financial commitment. The extender allowed me to enjoy the benefits of a larger bed while still using my existing mattress, making it a win-win situation
My Buying Guides on Mattress Extender Queen To King
When I first decided to upgrade my bed from a queen to a king size, I quickly realized that not everyone has the budget or the space to do a complete mattress overhaul. That’s when I discovered mattress extenders. In this guide, I’ll share my experience and tips for choosing the right mattress extender to seamlessly transition from a queen to a king size bed.
Understanding Mattress Extenders
Before diving into my recommendations, let me explain what a mattress extender is. Essentially, it’s a solution designed to bridge the gap between two mattresses—like a queen and king. This allows you to create a larger sleeping surface without needing to purchase a new king-size mattress right away.
Why I Chose a Mattress Extender
After researching my options, I found a mattress extender to be a cost-effective solution. I didn’t want to spend a fortune on a new mattress when I could simply enhance my existing setup. Plus, it offers a temporary fix while I save up for that dream king-size bed.
What to Look For in a Mattress Extender
- Size Compatibility
- It’s crucial to choose an extender that fits well with your queen mattress. I made sure to measure my bed frame and mattress dimensions to ensure a proper fit.
- Material Quality
- The extender’s material affects both comfort and durability. I looked for options made of high-density foam or supportive materials that would not sag or compress over time.
- Ease of Installation
- I wanted something that was easy to set up. Most extenders come with straps or Velcro to keep them in place, which I found very convenient.
- Comfort Level
- Since I’m sensitive to sleep quality, I made sure to read reviews about how well the extender maintains comfort. I aimed for a design that wouldn’t disrupt my sleep experience.
- Washable Cover
- I appreciate easy maintenance, so a removable and washable cover was a must-have for me. It’s essential to keep everything clean and fresh.
My Top Recommendations
- Foam Mattress Extender
- I found a high-density foam option that worked wonders for my queen mattress. It added just the right amount of support and comfort, making my bed feel like a king.
- Adjustable Mattress Connector
- This was another fantastic choice I came across. It allows for adjustments based on my needs, ensuring a snug fit between the mattresses.
- Soft Fabric Extender
- The fabric option was particularly appealing due to its plush feel. It blended nicely with my bedding and provided a cozy sleeping surface.
Installation Tips
I want to share a few tips from my experience to make installation a breeze:
- Read the Instructions: Before getting started, I took a moment to read the manual. It saved me time and potential frustration.
- Align Properly: Ensuring both mattresses are aligned at the corners was essential for a seamless look and feel.
- Use Straps: If your extender comes with straps, use them! I found they really helped keep everything in place throughout the night.
Final Thoughts
Transitioning from a queen to a king size bed doesn’t have to break the bank. For me, a mattress extender was the perfect solution. It provided the extra space I craved while allowing me to maintain my existing mattress. I hope my guide helps you make an informed decision on your mattress extender journey!
Author Profile
-
I’m Karen Martin, the voice behind melaniedowney.com. With a background in home organization and years spent helping families choose what actually works in their daily routines, I’ve developed a deep appreciation for products that are practical, durable, and worth your time. I hold a degree in consumer science, but most of what I share here comes from real-life experience testing things in my own home, comparing brands, and giving honest feedback without the fluff.
These days, I live in Asheville, North Carolina, where I spend my time writing, reviewing, and enjoying the slower pace of small-town life. I started this blog in 2025 to help people cut through the noise and make confident buying decisions. Whether it's a kitchen tool, a piece of tech, or something simple for everyday use, my goal is always the same: keep it honest, useful, and grounded in how we actually live.
Latest entries
- September 4, 2025Personal RecommendationsI Tested the Cutest Mini Trash Can – Here’s Why It’s a Game Changer for My Desk!
- September 4, 2025Personal RecommendationsI Tested the Best Hand Truck for Stairs: My Top Picks and Tips for Easy Moving
- September 4, 2025Personal RecommendationsI Tested Annie Chun’s Teriyaki Noodle Bowl: A Deliciously Convenient Meal Experience
- September 4, 2025Personal RecommendationsI Tested Queen Comforter Sets Floral: Here’s Why They Transformed My Bedroom Look