10 Best 4 Inch Memory Foams
for June 2023

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Finding the perfect mattress topper can be a game-changer for a good night's sleep. With so many options on the market, it's hard to know where to begin. The 4-inch memory foam topper has established itself as a popular choice thanks to its luxurious comfort and supportive properties. This type of topper provides a significant upgrade to your mattress by adding a layer of memory foam that conforms to your body's shape, reducing pressure points and providing extra cushioning. The gel-infused 4-inch memory foam topper, in particular, has been designed with cooling technology that promotes air flow throughout its conforming memory foam layer, ensuring a comfortable, cool night's sleep.

Whether you're looking for a memory foam topper for a queen size bed or a ventilated foam topper to provide extra breathability, our list of the top 10 best 4-inch memory foam toppers on the market has got you covered. Each of these products has excellent ratings and has been chosen for its superior quality, durability, and design. The CERTIPUR US certification of the foam in each of these toppers ensures that they are made with the highest quality materials and have been thoroughly tested to ensure that they meet or exceed industry standards for durability, performance, and content.

In this blog post, we'll provide you with detailed reviews, pros and cons, features, and specifications of each of these ten best 4-inch memory foam toppers related to home, mattress pads, and toppers. From gel-infused options to those that feature high-density base foam, we'll dive into what makes each product special and what sets them apart. Whether you're looking to soothe muscle aches, improve your posture, or enhance your sleep quality, the carefully curated list of the top 10 best 4-inch memory foam toppers in this post is sure to have something that perfectly meets your needs. So, let's dive in and find your perfect memory foam topper today!

1
9.9
SCORE
Zinus 4 Inch Swirl Gel Memory Foam Air Flow, Queen Topper

Zinus 4 Inch Swirl Memory Gel Foam Air Flow

by Zinus
What We like

EXPERTLY PACKAGED - Our technology allows this topper to be efficiently compressed into one box thats easily shipped to your door; simply unbox, unroll and this topper does the rest, expanding to its original shape within 72 hours

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Product Features

  • HELLO SLEEP - LET THE AIR FLOW, LITERALLY - The ups and downs and in-betweens of this specially engineered, cooling gel-infused topper promote airflow throughout its conforming memory foam layer to dissipate heat while providing superior softness and comfort
  • A COOLING EMBRACE - This 4 inch layer is constructed with 1 inch of supportive memory foam swirled with cooling gel and 3 inches of durable high density base foam; fits under any standard or deep pocket fitted sheet
  • CERTIPUR US CERTIFIED - Highest quality foam is CertiPUR US Certified for durability, performance, and content
2
9.5
SCORE
LUCID 4 Inch Lavender Infused Memory Foam Mattress Topper - Ventilated Design - Queen Size

LUCID 4 Inch Lavender Memory Infused Foam Mattress Topper

by LUCID
What We like

This topper features a ventilated design to provide a more breathable and cooler feel than traditional memory foam toppers

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Product Features

  • New foam scent is normal and will dissipate over the first 48 hours after opening; this product features a 3-year
  • A calming lavender scent is infused directly into the memory foam to promote a relaxing and soothing sleep environment
  • The 4-inch profile offers the highest degree of luxurious plushness, letting you sink into comfort and softness, perfect for a mattress thats decidedly too firm
  • All three profiles have the same feel, but a thicker topper will result in a deeper sink that cradles your body more than a thinner topper
3
9.4
SCORE
Linenspa 4 Inch Gel Swirl Memory Foam Topper - Twin

Linenspa 4 Inch Gel Memory Swirl Foam Topper

by LINENSPA
What We like

Allow 48 hours for new foam smell to dissipate; gel infusions create a calming and contemporary blue swirl design

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Product Features

  • Light and breathable open cell memory foam conforms to the curves of your body, aligns the spine, and relieves pressure points
  • Super plush 4-inch memory foam topper is infused with gel to help regulate temperature so this topper sleeps cooler than a regular memory foam topper
  • Certipur-us certified means this high-quality memory foam is made with no harmful chemicals and meets all safety standards
4
9.4
SCORE
ZINUS 4 Inch Green Tea Cooling Gel Memory Foam Mattress Topper / Cooling Gel Foam / CertiPUR-US Certified, Queen

ZINUS 4 Inch Green Tea Cooling Gel Memory Foam Topper Mattress / Cooling Gel Foam / CertiPUR-US Certified

by Zinus, Inc
What We like

EXPERTLY PACKAGED - Our technology allows this topper to be efficiently compressed into one box thats easily shipped to your door; simply unbox, unroll and this topper do the rest, expanding to its original shape within 72 hours

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Product Features

  • Cooling Gel-infused Memory Foam
  • CERTIPUR US CERTIFIED - Highest quality foam is CertiPUR US Certified for durability, performance, and content
  • ENVELOPING COMFORT - Made with conforming memory foam that hugs your shape as you sleep and takes stress off of pressure-points, allowing you to awake restored and free of aches and pains
  • COOL CUDDLES, SOUND SLEEP - Our most cooling topper yet is packed with temperature regulating gel and ultra-conforming memory foam to make your mattress and your nights sleep feel like new again
5
8.9
SCORE
Bedsure 4 Inch Memory Foam Mattress Topper Queen S-Curve Ergonomic High Density Bed Topper for Pressure Relieving with Breathable Removable Bamboo Cover

Bedsure 4 Inch Memory Foam Mattress Topper Queen S-Curve Ergonomic High Bed Density Topper for Pressure Relieving with Breathable Removable Bamboo Cover

by Bedsure Sleep Solution
What We like

Removable & Washable Cover: Queen Size: 60X80X4". With the high-quality zipper, the cover can be easily zipped off and washed. Please follow care instructions when laundering the cover. Machine washes in the gentle cycle with cold water separately. Air dry or tumble dry on low heat. Warm Tips: Simply allow the compressed memory foam mattress topper king to fully expand for 24-48 hours and dissipate the slight new foam smell.

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Product Features

  • Double-Foamed Inner Core: Our S-Curve Mattress Topper is made using both memory foam and standard foam, which ensures varying levels of firmness to different parts of the body that need support the most. The top layer is made with the memory foam so that the topper contours to your body curves without sinking once you lie down, while the standard foam layer beneath it keeps your spine properly aligned, and relieves pressure points.
  • Prolong Mattress Life: A topper can protect the mattress and prolong its life. For an old mattress, Bedsure topper can bring new life to it and help you get rid of the uncomfortable bed without spending high replacement costs. Our Oeko-Tex certified mattress topper adds extra plushness and softens to firm mattresses.
  • Relieve Back Pain & Soreness: Easily the most unique feature of the S-Curve topper is its ability to relieve back pain and spinal misalignment that can occur when sleeping on mattresses or toppers that are too stiff or sag too much. What sets this topper apart is that it offers varying levels of support that expertly relieves pressure on your back and waist so that you wont wake up with back discomfort in the mornings.
  • Relieve Back Pain & Soreness: Easily the most unique feature of the S-Curve topper is its ability to relieve back pain and spinal misalignment that can occur when sleeping on mattresses or other general toppers that are too stiff or sag too much. What sets this topper apart is that it offers varying levels of support that expertly relieves pressure on your back and waist so that you wont wake up with back discomfort in the mornings.
6
8.5
SCORE
ViscoSoft 4 Inch Pillow Top Gel Memory Foam Mattress Topper Full - Serene Dual Layer Mattress Pad

ViscoSoft 4 Inch Pillow Top Memory Gel Foam Mattress Topper Full

by ViscoSoft
What We like

Removable & Washing Cover Pad Designed with both comfort and convenience our dual layer has been exhaustively tested at a level of 5 washings for shrinkage, piling, appearance, and other standards to ensure durability and lasting comfort. Please follow care instructions when laundering the cover.

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Product Features

  • Smell of Memory Foam Weve gone above and beyond to address the complaints around the smell of foam when you open it. Recent changes to our formula have reduced the smell to almost nothing so you dont have to endure the new car smell. As always, we use exhaustive testing from labs such as SGS, ITS, TV, to ensure not just compliance but go above and beyond regarding quality.
  • Relieve Your Pain & Soreness Using thousands of testing hours and hundreds of reviews, weve designed the Serene dual layer mattress topper to balance softness & support. Relieve back, hip, and other bodily pains and general soreness associated with a firm mattress or worn-down support of your existing mattress.
  • Transform your Sleep Until youve slept on the Serene 4 high density, pressure-relieving topper you wont know how far we go for comfort. Made from 2.5 inches of temperature neutral gel memory foam and 1.5 inches of fluffy down alternative adds a plush layer of pressure-relieving comfort. A mattress topper + pad that gives any mattress a 5-star luxury feel night after night.
7
7.7
SCORE
Mecor 4 Inch 4

Mecor 4 Inch 4" Gel Memory Infused Foam Mattress Topper

by mecor
What We like

Highly BreathableVentilated design improves airflow and breathability.Light and breathable open cell memory foam conforms to the curves of your body, aligns the spine, and relieves pressure points.

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Product Features

  • TIPSProduct Size:L 74.8"*W 53.94"*H 4",weight 17.2;Please place the foam topper in a well-ventilated place for 48 hours to dissipate the slight foam smell and make it fully shaped.
  • CertiPUR-US CertifiedMecor high-quality memory foam mattress topper is CertiPUR-US certified and was thoroughly tested,so it is safe to use in your home.
  • 100% Gel InfusedOur full size Mattress Topper infused with gel material that captures and distributes heat for a cooler memory foam experience,so you can say goodbye to sweaty nights, and enjoy a comfortable and refreshing nights rest.
8
7.7
SCORE
Subrtex 4 Inch Memory Foam Mattress Topper Ventilated Gel Infused Bed Foam Topper for Pressure Relieving, CertiPUR-US Certified, Twin

Subrtex 4 Inch Memory Foam Mattress Topper Ventilated Infused Gel Bed Foam Topper for Pressure Relieving

by subrtex
What We like

Gel infused material is designed with perforations and it helps with the air flow, creating a cooler and more comfortable sleeping environment. Designed with 3. 5 pound density memory foam to ensure the longevity of our mattress toppers.

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Product Features

  • Memory foam mattress topper is an effective solution to help you fall asleep easily and stay asleep throughout the night. The topper conforms to body perfectly, adding enough cushion to greatly relieve back pains, and wake up feeling fully rested.
  • Our foam topper helps extend the useful life of your old mattress and saves you from buying an expensive new mattress. Just buy one of ours and you can instantly experience luxurious sleep at a fraction of the cost.
  • Before first use, leave the memory foam flatly in a well ventilated area for 48-72 hours until its fully expanded. Tips: Low temperature may need more time, find a suitable temperature(78) will shorten the time.
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7.7
SCORE
Best Price Mattress 4 Inch Ventilated Memory Foam Mattress Topper with Soothing Lavender Infusion, CertiPUR-US Certified, Short Queen

Best Price Mattress 4 Inch Ventilated Memory Mattress Foam Topper with Soothing Lavender Infusion

by Best Price Mattress
What We like

Responsive active suspension isolates motion to provide undisturbed sleep for you and your partner

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Product Features

  • Infused with lavender, a natural relaxant, for a soothing night's sleep
  • 4-inch ventilated memory foam topper to upgrade your sleep quality
  • Ventilated design optimizes airflow and reduces trapped body heat
10
7.7
SCORE
Lauraland Mattress Topper Queen, 4-inch Medium Firmness Level Memory Foam Mattress Pad for Back Pain with 100% Bamboo Cotton Washable Hypoallergenic Cooling Cover, Queen Size

Lauraland Mattress Topper Queen

by Lauraland
What We like

PREVENT BODY ACHES - Features gel-infused premium memory foam, which helps provide adaptive comfort and support, adapts to your unique shape for personalized comfort, relieve common pressure points and prevent body aches caused by sinking into foam Key Product Features

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Product Features

  • HIGH QUALITY YET LOW PRICE - This topper is CertiPUR-US certified and uses OEKO-Tex Standard 100 cover fabrics. This means that our mattress pad does not contain any unnatural or harmful substances and is manufactured in an environmentally friendly way. Don't waste your money on a topper that will need to be replaced every year Key Product Features
  • UNIVERSAL LEVEL OF COMFORT - This pure and original memory foam topper is a medium firmness at 5, suitable and comfortable for most people with different sleeping positions- a good balance of support, firmness, and comfort. Also called the 'universal level of comfort.' Best firmness for chronic back pain
  • COOLING BAMBOO COTTON COVER - We use 100% Bamboo cotton materials, which are more hypoallergenic, absorbent and breathable than other normal bamboo materials. The machine washable cover with top brand zipper comes with adjustable elastic straps that fit mattress depth up to 20" and secure the topper in place throughout the night Key Product Features
  • 180-NIGHT SLEEP TRIAL - We pride ourselves on customer service and urge you to directly reach out to us. We offer 180 days for you to have a home sleep trial, love it, or return it. NOTE: Please allow up to 48 hours for the topper to fully expand and for any potential odor to dissipate Key Product Features

As a student with a background in science and history, I have been fascinated by the evolution of technology and production in various fields. One such area that has caught my attention is the world of sleep products, particularly memory foam mattresses and toppers.

The concept of memory foam was first developed in the 1960s by NASA with the goal of creating a material that could cushion astronauts during spacecraft launches. The material would need to be able to absorb pressure and impact, while also conforming to the shape of the body.

After many years of experimentation and refinement, the first memory foam mattress hit the market in the 1990s. It was a revolutionary product that promised to provide unparalleled comfort to sleepers. As time passed, memory foam technology continued to improve, with manufacturers creating thicker, softer, and more supportive variations.

One of the most significant developments in recent years has been the introduction of 4-inch memory foam toppers. These toppers are designed to sit on top of an existing mattress, providing an extra layer of comfort and support. They are particularly popular among sleepers who find their current mattress too firm or uncomfortable.

So, what makes a 4-inch memory foam topper so special? The key is in the construction of the product. The topper typically consists of two layers - a base layer of dense foam that provides support, and a top layer of memory foam that contours to the shape of the body. This design allows the topper to provide excellent pressure relief, reducing discomfort in the hips and shoulders, and helping to improve sleep quality.

In addition to its impressive sleep benefits, a 4-inch memory foam topper is also an excellent choice for those who sleep hot. Thanks to the gel infusion in the memory foam layer, the topper promotes airflow, which helps to dissipate heat and regulate body temperature.

Overall, the evolution of memory foam technology has brought about a new era of comfort and support in the world of sleep products. And with the introduction of 4-inch memory foam toppers, sleepers now have even more options to customize their sleep experience and wake up feeling refreshed and revitalized.

Key Decision-Making Factors:

1. Airflow promotion for heat dissipation

2. Superior Softness and Comfort

3. Cooling properties for enhanced comfort

4. Construction quality - durability, performance, and content

1. Airflow Promotion for Heat Dissipation:

One of the primary reasons why a person might invest in a mattress topper is to improve comfort during sleep. Many people find themselves waking up at night due to overheating, and a mattress topper that promotes airflow can help alleviate this issue. The "Hello Sleep" topper is specially engineered with a cooling gel-infused layer to promote airflow across its conforming memory foam layer. This design helps dissipate heat and keep the sleeper cool throughout the night.

2. Superior Softness and Comfort:

The ultimate goal of a mattress topper is to enhance the overall comfort of a mattress. The “Hello Sleep” topper is designed with 1 inch of supportive memory foam swirled with cooling gel and 3 inches of durable high-density base foam that provide superior softness and comfort. This construction helps to alleviate pressure points, and the added softness can help improve the quality of sleep.

3. Cooling Properties for Enhanced Comfort:

The cooling gel-infused layer in the "Hello Sleep" topper boosts the sleeping experience by enhancing the cooling effect. The gel particles in the memory foam layer are designed to capture and dissipate heat, keeping the sleeper cool and comfortable throughout the night. This feature is important for people who tend to overheat at night or those living in areas with warmer climates.

4. Construction Quality - Durability, Performance, and Content:

The quality of the construction of a mattress topper determines how well it will hold up over time. CertiPUR-US certification of the highest quality foam provides assurance that the product is durable, performs well, and is made of high-quality materials. The certification also means the topper is free of harmful substances such as lead, mercury, heavy metals, PBDEs, TDCPP, formaldehyde, and phthalates, making it safe for the user.

In summary, the "Hello Sleep" topper is an excellent choice for those looking for a mattress topper that addresses their specific needs for comfort and cooling. The product's key decision-making features promote airflow, provide superior softness and comfort, enhance the cooling effect, and are built to last, making it an ideal choice for people that value comfort and quality.

FAQ About 4 inch memory foams

1. Is 4-inch memory foam enough?

It depends on your personal preference and needs. A 4-inch memory foam can be sufficient for providing support and relieving pressure points for most people. However, some may require a thicker topper for additional support, especially those with back or joint pain.

2. What thickness of memory foam is best?

Again, it depends on personal preference and needs. For most people, a 2 to 4-inch memory foam topper can provide adequate support and comfort. However, those who are heavier, have back or joint pain, or prefer a firmer feel may benefit from a thicker topper of 4 to 6 inches.

3. Is there anything better than memory foam?

Yes, there are various other materials that are used in mattress toppers or pads and can provide a better sleeping experience. Examples include latex, wool, and even cooling gel-infused foam. Each material has its own benefits and drawbacks, so it's important to research and choose the one that suits your needs best.

4. Is 4-inch memory foam better than 3-inch?

In terms of support and comfort, a 4-inch memory foam topper may offer slightly better benefits than a 3-inch topper. However, it also depends on the density of the foam and the individual's body weight and sleeping habits. A higher-density 3-inch topper may provide better support than a lower-density 4-inch topper. Ultimately, it comes down to personal preference and needs.

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