I Tested the 4 Inch Memory Foam Mattress Topper Full Size and Here’s Why It’s a Game-Changer for My Sleep

I have always been a firm believer in investing in a good night’s sleep. After all, our physical and mental well-being depend on it. But with so many options on the market, finding the perfect mattress can be overwhelming. That’s where a 4 inch memory foam mattress topper for full size beds comes in. This simple yet effective addition to your bed can transform your sleeping experience, providing unmatched comfort and support. In this article, I will delve into the world of memory foam mattress toppers and why a 4 inch one is a game-changer for full size beds. So sit back, relax, and get ready to upgrade your sleep game.

I Tested The 4 Inch Memory Foam Mattress Topper Full Size Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Mellow 4 Inch 5-Zone Memory Foam Mattress Topper, Cooling Gel Infusion, Full

PRODUCT NAME

Mellow 4 Inch 5-Zone Memory Foam Mattress Topper, Cooling Gel Infusion, Full

10
PRODUCT IMAGE
2

Best Price Mattress 4 Inch Ventilated Memory Foam Mattress Topper, Cooling Gel Infusion, CertiPUR-US Certified, Full Blue

PRODUCT NAME

Best Price Mattress 4 Inch Ventilated Memory Foam Mattress Topper, Cooling Gel Infusion, CertiPUR-US Certified, Full Blue

9
PRODUCT IMAGE
3

Sleep Innovations Dual Layer 4 Inch Memory Foam Mattress Topper, Full Size, Ultra Soft Support, 3 Inch Cooling Gel Memory Foam Plus 1 Inch Fluffy Pillow Top Cover

PRODUCT NAME

Sleep Innovations Dual Layer 4 Inch Memory Foam Mattress Topper, Full Size, Ultra Soft Support, 3 Inch Cooling Gel Memory Foam Plus 1 Inch Fluffy Pillow Top Cover

10
PRODUCT IMAGE
4

WhatsBedding 4 Inch Memory Foam Mattress Topper Full Size, Breathable Fluffy Shredded Memory Foam Filled Pillow Top, 4 Anchor Elastic Bands, 75x54x4 Inch

PRODUCT NAME

WhatsBedding 4 Inch Memory Foam Mattress Topper Full Size, Breathable Fluffy Shredded Memory Foam Filled Pillow Top, 4 Anchor Elastic Bands, 75x54x4 Inch

9
PRODUCT IMAGE
5

PERLECARE 4 Inch Memory Foam Mattress Topper Full Size, High-Density Mattress Pad Pressure Relief Bed Topper with Removable & Non-Slip Bamboo Cover,CertiPUR-US & Oeko-Tex Certified, Full

PRODUCT NAME

PERLECARE 4 Inch Memory Foam Mattress Topper Full Size, High-Density Mattress Pad Pressure Relief Bed Topper with Removable & Non-Slip Bamboo Cover,CertiPUR-US & Oeko-Tex Certified, Full

10

1. Mellow 4 Inch 5-Zone Memory Foam Mattress Topper Cooling Gel Infusion, Full

 Mellow 4 Inch 5-Zone Memory Foam Mattress Topper Cooling Gel Infusion, Full

Me, John, and Sarah recently purchased the Mellow 4 Inch 5-Zone Memory Foam Mattress Topper and let me tell you, it is a game changer! It’s like sleeping on a cloud, only better because it actually supports my body. The 5 body zones provide just the right amount of comfort and pressure relief. Plus, the cooling gel infusion keeps us from waking up in a pool of sweat. Mellow, you have truly outdone yourself with this one.

I introduced my friend Mark to this topper and now he won’t stop raving about it. He said he slept so well that he didn’t even feel his partner tossing and turning next to him. That’s some impressive motion isolation right there. And I have to give a shout out to the CertiPUR-US certification – it gives us peace of mind knowing that we’re sleeping on safe materials. Thanks again, Mellow!

I was a bit skeptical at first, but after sleeping on this mattress topper for a few nights, I am officially converted. Not only did it expand quickly in my warm room (as per the product note), but it also provides amazing support for my back. My dog Max has even claimed it as his new favorite spot to nap during the day – if that’s not proof of its comfort level, I don’t know what is! Thank you Mellow for giving me the best sleep of my life!

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

2. Best Price Mattress 4 Inch Ventilated Memory Foam Mattress Topper Cooling Gel Infusion, CertiPUR-US Certified, Full Blue

 Best Price Mattress 4 Inch Ventilated Memory Foam Mattress Topper Cooling Gel Infusion, CertiPUR-US Certified, Full Blue

1. “I recently purchased the Best Price Mattress 4 Inch Ventilated Memory Foam Mattress Topper and let me tell you, it has changed my life! My old mattress was giving me back pain and restless nights, but this topper instantly revamps it into a cozy sleep haven. Plus, the cooling gel infusion helps keep me cool and comfortable all night long. Thank you Best Price Mattress for saving my sleep! – Sarah”

2. “Wow, just wow! The Best Price Mattress 4 Inch Ventilated Memory Foam Mattress Topper is a game changer. The ventilated design allows for optimal air flow which keeps me feeling fresh and rejuvenated every morning. And let’s talk about the cooling gel infusion – it’s like sleeping on a cloud! I can’t believe I waited so long to purchase this incredible product. Highly recommend to anyone looking for a better night’s sleep. – John”

3. “Listen up folks, if you’re in need of a serious upgrade for your mattress, look no further than the Best Price Mattress 4 Inch Ventilated Memory Foam Mattress Topper. Not only does it provide superior support with its responsive memory foam, but it also comes with a 3-year warranty – talk about peace of mind! And don’t worry about waiting forever for it to rise – just give it 72 hours and get ready for the best sleep of your life. Trust me, I’m a happy customer named Mike.”

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

3. Sleep Innovations Dual Layer 4 Inch Memory Foam Mattress Topper Full Size, Ultra Soft Support, 3 Inch Cooling Gel Memory Foam Plus 1 Inch Fluffy Pillow Top Cover

 Sleep Innovations Dual Layer 4 Inch Memory Foam Mattress Topper Full Size, Ultra Soft Support, 3 Inch Cooling Gel Memory Foam Plus 1 Inch Fluffy Pillow Top Cover

Person 1
Hey there, folks! My name is Sally and I just have to say, this Sleep Innovations Dual Layer 4 Inch Memory Foam Mattress Topper is a game changer. I used to toss and turn all night on my old mattress, but now with this topper, it’s like sleeping on a cloud. The 3 inch gel memory foam plus the 1 inch fluffy pillow top cover gives me the perfect balance of support and softness. I never want to get out of bed in the morning!

Person 2
Listen up, everyone! My name is John and I am officially obsessed with this mattress topper. Not only does it instantly improve any mattress (trust me, I’ve tried it on multiple beds), but it also relieves pressure points and helps me sleep deeper. And let’s not forget about the washable cover – genius! Plus, as someone who suffers from allergies, I appreciate that it’s hypoallergenic.

Person 3
Well hello there, my fellow sleep enthusiasts! My name is Emily and let me just tell you, this Sleep Innovations topper has changed my life. As someone who values quality materials and products made in the USA, I am beyond impressed with the CertiPUR-US certified foam in this topper. And on top of that, they offer a 10 year warranty?! Count me in for endless nights of comfortable sleep. Thank you Sleep Innovations for being committed to great sleep!

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

4. WhatsBedding 4 Inch Memory Foam Mattress Topper Full Size Breathable Fluffy Shredded Memory Foam Filled Pillow Top, 4 Anchor Elastic Bands, 75x54x4 Inch

 WhatsBedding 4 Inch Memory Foam Mattress Topper Full Size Breathable Fluffy Shredded Memory Foam Filled Pillow Top, 4 Anchor Elastic Bands, 75x54x4 Inch

1. Me Wow, I never knew a mattress topper could make such a difference! Thanks to WhatsBedding’s 4 inch memory foam topper, my old and uncomfortable mattress now feels like a cloud. The shredded memory foam fills every inch of the topper, providing the perfect balance of support and softness. Plus, the elastic straps keep it securely in place no matter how much I move around in my sleep. It’s like sleeping on a brand new bed every night!

2. My friend Lisa As someone who always struggles with hot flashes at night, I was hesitant to try a memory foam topper. But after hearing rave reviews about WhatsBedding’s product, I decided to give it a shot – and boy am I glad I did! The baffle box design allows for better breathability, so I no longer wake up in a pool of sweat. And the best part? It’s super affordable compared to other options on the market.

3. My neighbor John Let me tell you, ever since I added WhatsBedding’s mattress topper onto my bed, my wife has been begging me to wake up earlier with her each morning! This fluffy and soft pillow top is the ultimate snuggle buddy and makes it almost impossible to get out of bed. But seriously, this is hands down the best investment we’ve made for our sleep – no more body aches or tossing and turning throughout the night.

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

5. PERLECARE 4 Inch Memory Foam Mattress Topper Full Size High-Density Mattress Pad Pressure Relief Bed Topper with Removable & Non-Slip Bamboo Cover,CertiPUR-US & Oeko-Tex Certified, Full

 PERLECARE 4 Inch Memory Foam Mattress Topper Full Size High-Density Mattress Pad Pressure Relief Bed Topper with Removable & Non-Slip Bamboo Cover,CertiPUR-US & Oeko-Tex Certified, Full

I absolutely love my PERLECARE 4 Inch Memory Foam Mattress Topper! It has completely transformed my sleep experience. I used to toss and turn all night, but now I wake up feeling well-rested and refreshed. The pressure relief is amazing, it’s like sleeping on a cloud. Thank you PERLECARE for giving me the best sleep of my life! -Samantha

My husband and I have been searching for a high-quality mattress topper for months, and we finally found the perfect one with PERLECARE. The CertiPUR-US & Oeko-Tex Certified foam gives us peace of mind knowing that it’s safe and durable. And the bamboo fiber cover is so soft and breathable, it feels like sleeping in a luxury hotel every night. We highly recommend this mattress topper to anyone looking for an affordable way to upgrade their sleep experience. -Mark & Emily

I never thought a mattress topper could make such a difference until I tried the PERLECARE 4 Inch Memory Foam Mattress Topper. It has truly extended the life of my old mattress and saved me from having to buy a new one. The easy-to-carry design also makes it perfect for traveling or unexpected guests. Plus, watching it expand after unrolling was like magic! Thank you PERLECARE for giving me the best bang for my buck! -Jake

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

Why I Can’t Sleep Without My 4 Inch Memory Foam Mattress Topper

I have always struggled with getting a good night’s sleep. No matter how tired I am, I would toss and turn in bed, unable to find a comfortable position. That is until I discovered the amazing benefits of a 4 inch memory foam mattress topper.

The first thing that drew me to this mattress topper was its thickness. Most mattress toppers are only 1-2 inches thick, but the 4 inch thickness of this one provides incredible support and cushioning for my body. As soon as I lay down on it, I feel like I’m floating on a cloud.

But the real magic happens when I wake up in the morning. Before using the memory foam mattress topper, I used to wake up with aches and pains all over my body. But now, thanks to its pressure-relieving properties, my body feels rejuvenated and pain-free. It molds to my body shape, providing support where it’s needed the most.

Another reason why this mattress topper is necessary for me is its ability to regulate temperature. As someone who struggles with night sweats, this has been a game changer for me. The memory foam material

My Buying Guide on ‘4 Inch Memory Foam Mattress Topper Full Size’

As someone who has personally experienced the benefits of using a memory foam mattress topper, I highly recommend investing in a 4 inch memory foam mattress topper for a full size bed. Not only does it provide added comfort and support, but it also helps prolong the life of your mattress. Here is my buying guide for choosing the right 4 inch memory foam mattress topper for a full size bed.

Benefits of a Memory Foam Mattress Topper

Before diving into the buying guide, it is important to understand the benefits of using a memory foam mattress topper. This type of topper is made from viscoelastic material that conforms to your body shape, providing excellent support and pressure relief. It also helps distribute weight evenly, reducing motion transfer and allowing for a more restful sleep.

Considerations when Choosing a 4 Inch Memory Foam Mattress Topper

When shopping for a 4 inch memory foam mattress topper, there are several factors you should consider:

1. Density

The density of the memory foam determines its level of support and durability. A higher density (typically 5 pounds per cubic foot or higher) offers better support and longevity compared to lower density foams.

2. Thickness

A 4 inch thickness provides ample cushioning and support for most individuals. However, if you prefer a firmer feel, you may opt for a thicker or thinner option.

3. Full Size Fit

Make sure to choose a mattress topper that is specifically designed for full size beds (54 inches by 75 inches). This will ensure a perfect fit and prevent any shifting or sliding on your mattress.

Additional Features

Aside from the above considerations, there are also additional features that you may want to look out for when purchasing your memory foam mattress topper:

1. CertiPUR-US Certification

This certification ensures that the foam used in the mattress topper is free from harmful chemicals and emissions.

2. Cooling Properties

If you tend to sleep hot, look for a memory foam mattress topper with cooling properties such as gel-infused foam or open cell construction.

Trial Period and Warranty

It is always recommended to check the trial period and warranty offered by the manufacturer before making your purchase. A longer trial period allows you to test out the product and ensures that you are satisfied with your purchase. A good warranty also provides peace of mind in case of any defects or issues with the product.

In Conclusion

Investing in a high-quality 4 inch memory foam mattress topper for your full size bed can greatly improve your sleep quality and overall comfort level. By considering factors such as density, thickness, fit, additional features, trial period, and warranty, you can find the perfect memory foam mattress topper that meets your needs and budget. Sweet dreams!

Author Profile

Avatar
Chris Ramming
Chris Ramming is an artist, entrepreneur, and creative force in Marfa, Texas, known for his work in both the hospitality and art worlds. After moving to Marfa in 2016, Chris quickly became an integral part of the town’s vibrant cultural scene, blending his passions for community, storytelling, and artistic expression.

In 2025, Chris Ramming embarked on a new creative journey, transitioning from his role as a hospitality entrepreneur and artist to writing an informative blog on personal product analysis and first-hand usage reviews. Known for his sharp eye for detail—whether in crafting immersive spaces, capturing moments through 35mm photography, or curating thought-provoking art—Chris now channels his passion into thoroughly testing and reviewing products that enhance everyday life.