The Best 4 Inch Mattress For 2023

Scott Fisher By, Scott Fisher
Milliard 4-Inch Mattress
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1. Best Overall: Milliard 4-Inch Mattress

Designed with custom body support and rich softness in mind, this mattress is crafted with high-density foam that contours to your body and relieves pressure points. The mattress is also conveniently portable and lightweight, making it perfect for those who like to travel and sleep in different places. Read Review

2. Best Bang For The Buck: LUCID 4 Inch Memory Foam Mattress

It is made of plush, gel-infused memory foam that conforms to your body and relieves pressure points. It is also infused with advanced gel material to help regulate temperature and provide a cooler sleep experience. The mattress has a ventilated design to help promote air flow and keep you cool and comfortable throughout the night. Read Review

3. Best Smart: ZINUS 4 Inch Memory Foam Mattress

The mattress comes with 1.5 inches of memory foam with natural additives to provide you with an optimal sleeping experience. The memory foam is infused with tea and moisture-absorbing charcoal to keep you cool and dry throughout the night. The mattress also contains natural ingredients to help reduce motion transfer between partners and promote undisturbed sleep. Read Review

4. Best Design: Best Price Mattress 4 Inch Memory Foam Mattress

This topper is made with responsive memory foam that is comfortable and supportive, so you can have a good night's sleep. Its 4 inch design makes it suitable for all types of mattresses, and its antimicrobial properties make it easy to keep clean. With its great price, this topper is an ideal choice for anyone looking to upgrade their mattress. Read Review

5. Best Performance: Mellow 4 Inch Memory Foam Mattress

The mattress is made from 100% polyester, making it incredibly soft and comfortable. It also has a calming effect and odor control, so you can stay refreshed throughout the night. The responsive active suspension will give you incredible comfort throughout your entire body, while the memory foam layer contours to your body for maximum comfort. Read Review

There is only one way to have the perfect night’s sleep and a tremendous grade-A job: invest in a quality, top-notch mattress. If you’re looking for the best 4inch mattresses on the market, we have some good news: It doesn’t have to be expensive or difficult to find the best one. For those of you who are just getting into mattress investing and don’t quite know where to start, we also have some good news.

There are many brands of mattresses that offer more than one fantastic feature. That being said, you can find the best 4in1 on the market in two primary ways. The first is to research and test various brands and models until you find one that fits your needs. The second is to try different brands before making a final purchase decision. Consider why and how you can get the most bang for your buck with a top-notch 4inch mattress.

After extensive study and analysis over a considerable time, We think the best 4 inch mattress is Milliard 4-Inch Mattress. It is conveniently portable and lightweight, making it perfect for those who like to travel and sleep in different places. You can check out the LUCID 4 Inch Memory Foam Mattress. Other options presented here are certainly worthy of your attention, and to assist you in making an informed choice, We have compiled the following helpful buying guide.

Our Top Picks

TOP Choice #1 Milliard 4-Inch Mattress
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TOP Choice #2 LUCID 4 Inch Memory Foam Mattress
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Ventilated design improves airflow and breathability

4 inches of thick, plush gel memory foam add a soft and conforming feel that will result in a deeper sink that cradles your body more than a thinner topper

Memory foam distributes weight evenly and conforms to curves to alleviate pressure points

Infused with gel material that captures and distributes heat for a cooler memory foam experience

TOP Choice #3 ZINUS 4 Inch Memory Foam Mattress
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CERTIPUR US CERTIFIED - Highest quality foam is CertiPUR US Certified for durability, performance, and content, Green tea infused memory and high density foams with a soft poly jacquard cover

REFRESHING SLEEP, BUILT RIGHT IN - If good sleep is your cup of tea, then you’ll love our recipe for rejuvenating rest; green tea and moisture-absorbing charcoal are infused into memory foam that cradles you so you awake restored and refreshed

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

NATURAL INGREDIENTS - This 4 inch layer features 1.5 inches of memory foam with natural additives like green tea, charcoal and plant oil and 2.5 inches of durable high density base foam; fits under any standard or deep pocket fitted sheet

4 Best Price Mattress 4 Inch Memory Foam Mattress
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Best Price Mattress

Responsive memory foam is engineered for ideal pressure-relieving support

Sleep cool with gel infusion that helps reduce trapped body heat

4-Inch memory foam topper instantly revamps old mattress for superior sleep climate.Product Note: Please allow 24 - 72 hours for your Mattress to regain its full shape. Any memory foam will expand faster in a warmer room. In cold temperature, at delivery, your mattress may take a bit longer to return to full sized from its compressed state.The expansion time of the mattress will vary as per the surrounding

Product Note: Please allow up to 72 hours for the topper to rise

Ventilated design optimizes air flow for fresh sleep

CertiPUR-US certified foams, 3-year manufacturer's warranty

5 Mellow 4 Inch Memory Foam Mattress
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Best Price Mattress

Green tea infusion helps both you and your mattress stay refreshed with its calming effects and odor control

Responsive active suspension isolates motion so no disruption for your sleep partner

Comes with a polyester mesh zippered cover, 3-year manufacturer's warranty

Product Note: Please allow up to 72 hours for the topper to rise

Body-conforming memory foam provides incredible comfort throughout the body

4-inch topper layered with green tea memory foam and high density foam

6 FORTNIGHT BEDDING 4 inch Foam Mattress
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CertiPUR-US certified foam- free of PBDEs, TDCPP or TCEP ("Tris") flame retardants, ozone depleters, mercury, formaldehyde, lead and heavy metals

Compressed and vacuum sealed in a box for easy setup

Supportive, firm and comfortable foam mattress that measures 4x30x74 and is covered with a durable stitchbond fabric

Proudly made in the USA. "COLOR MAY VARY"

Conveniently is easily folded up for easy storage without loosing its structure

7 Best Price Mattress 4 Inch Memory Foam Mattress
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Best Price Mattress

4-inch egg crate topper with increased airflow

Product Note: Please allow up to 72 hours for the topper to rise

Soothing lavender infusion to slip you into a relaxing dream

Amazing comfort with body-conforming memory foam

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

CertiPUR-US certified memory foam, 3-year manufacturer's warranty

Memory foam mattress topper is an effective solution to help you fall asleep easily and stay asleep throughout the night. The memory topper conforms to body perfectly, adapt to different sleeping positions. To wake up feeling fresh and energetic every day.

Before first use, leave the memory foam flatly in a well ventilated area for 48-72 hours until it’s fully expanded. Tips: Low temperature may need more time, find a suitable temperature(78℉) will shorten the time.

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.

All Subrtex toppers are backed by our 10 year warranty and lifetime customer service. We are committed to helping you improve your sleep quality and we guarantee to take care of you if you need any help after your purchase.

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.

9 Sweetnight 4-Inch Folding Mattress
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【 Assembled in seconds & Portable】You can simply unfold the trifold mattress to enjoy the comfort of the cloud, and the carrying handles make it easy for you to move the twin folding mattress. The foldable design allows the trifold foam mattress to be changed into a compact shape in seconds for space-saving when not in use. The bonus storage bag keeps it neat and secure during storage and transport.

【Non-irritating odor】The foam of the twin folding mattress and the fabric is skin-friendly and free of harmful materials. It is a reliable choice for people of any age to ensure you a safe and healthy sleep environment while enjoying a sound sleep. It's normal that the new tri fold mattress has a slight odor, which will air out after 2-3 days.

【Thermoregulation & Comfort & Support】The breathable mesh cover has good breathability; the 1.5-inch gel-infused foam has a cooling function, which can regulate your body temperature, and effectively relieve your body pressure; 2.5-inch bamboo charcoal foam has strong support, ensuring that the body is isolated from the floor, and wicks moisture away to keep you cool and comfortable overnight.

General Note: Please allow 24 - 72 hours for your Mattress to regain its full shape. Any memory foam will expand faster in a warmer room. In cold temperature, at delivery, your mattress may take a bit longer to return to full sized from its compressed state.The expansion time of the mattress will vary as per the surrounding.

【Multipurpose tri folding mattress】This folding mattress twin provides guests with a night of comfortable sleep. It can be used for children to play on the floor, folded into an elegant sofa for daily leisure time, a temporary ottoman. You can relax at any time with this portable mattress. This foldable mattress is great for traveling, camping, yoga, video gaming, which is the ideal solution for small spaces..Set Up: Simply take your mattress out of the box and enjoy watching it decompress. Jumping, walking, and sleeping on your mattress can speed up the process.

【Vacuum packaging & Service】Our Sweetnight tri fold mattress is vacuum-packed for fast, damage-free . Please allow 48-72 hours for the foldable mattress to expand fully. We provide a 3 years warranty.

MULTIFUNCTIONAL FOLDABLE MATTRESS: Are you still worrying about your friends staying overnight in your home but not having a suitable place to sleep? Kingfun portable bed is the ideal solution for temporary sleeping accommodation. It is convenient for you to move these folding beds anywhere with the handle design. Whether it is for guests staying, camping, traveling, yoga, and pilates, Kingfun foldable guest bed is your ideal choice.

COMFORT AND SUPPORTIVE FOAM: The fold up bed mattress features a 2-Layer design that includes gel-infused memory foam and high-density support foam. The combination creates a medium-firm that balances the comfort and support and keeps its shape even after long-term use.

SAVE MORE SPACE: The folding design saves more space in your home. It can be folded into a compact size and put into the included travel bag for space-saving, you will never have to worry about running out of space again! Compare with other bed foldable mattresses that sell travel bags separately, our folding mattress comes with a high quality travel bag!

UPGRADED BREATHABLE COVER: The memory foam floor mattress is 4''thick, soft, breathable, and quick to fold. We use a double breathable design that combines bamboo fiber fabric and meshes fabric. The non-slip cloth at the bottom of the camping foldable mattress can keep you from moving during use, and the high-quality zipper on the back is smooth and durable.

PACKAGE CONTENTS AND SERVICES: With the purchase of the KINGFUN portable mattress, you will not only receive a roll up mattress but also a travel bag for storage and carry. If you have any questions about our products, please feel free to contact us, we will find the best solution for every customer.

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What to Look For in a best 4 inch mattress?

You may think purchasing seems simple, and it sometimes does the opposite! Studying the outcome of best 4 inch mattress will take a considerable amount of time. Also, there are multiple sides of best 4 inch mattress you need to check. That’s the reason why we’re all ready to assist you with best 4 inch mattress issue.

You should pay more attention to the following criteria of best 4 inch mattress in 2023:


Density is the amount of foam that has been built into each layer. However, dense does not necessarily mean high density. A higher density bed will last longer. This also means your bed could become more hot and you will need to cool it down.


Memory foam's ability to hug their bodies is what people love. Too much of a good quality thing can lead to discomfort. Memory foam mattresses that are best for you balance support with responsiveness. They react to your movements quickly and won't make it difficult for you to move around.


Some memory foams may emit harmful gases from the moment they are opened. You might want to make sure that you only purchase products with safety certifications. CertiPUR US certification ensures that memory foams have no mercury, lead or heavy metals and that low levels of emissions are achieved. Another popular certification is UL GREENGUARD which evaluates chemical emissions.


The size of your mattress is an important consideration. Consider the size of your room and the people you share it with. Also, think about your sleeping habits, such as active or passive sleep, body type, and the space.

Foam Type

Memory foam mattresses typically have several layers, with a base layer that supports the mattress and additional layers for comfort. Take a look at all the different types of memory foam available. Some might have cooling gel-infused foam, while others may be perforated foam to improve breathability.

Lifespan & Durability

You should be able to expect a product to last a long time. You can expect a higher quality product that will last longer, so it is worth spending more on high-end mattresses. A memory foam mattress should provide seven- to ten year quality performance.


Memory foam mattresses last for about seven to ten years on average. Higher-density foam lasts longer and is stronger. Your memory foam mattress can be rotated or flipped to ensure its maximum performance. Your bed's life expectancy can be extended by using mattress accessories such as mattress protectors or mattress toppers.


When judging the quality of your sleep, it is important to consider how thick each layer is. This will depend on the mattress manufacturer. It is a good idea to aim for a minimum of 4" in the comfort layers. However, it may be possible to split this into two layers.


It is strongly correlated with the amount of weight used. Firmer mattresses will be more supportive and firmer overall, while those with a lighter weight will be more comfortable. There will always be a variation in the firmness between models, even when they are compared weight-wise. Before you make a purchase, ensure that you verify its stated firmness.
A scale called ILD (indentation loads deflection), can be used to measure firmness. A higher number like 12, 13 or 14 will typically indicate firmer results than 8, 9 or 8.

Other Features

You might also want additional features in your memory foam mattress. A mattress that has cooling capabilities is a good choice for those who like to sleep hot. You might also encounter special antimicrobial treatment, zonesd support and reinforced edges.


What is a 4-inch mattress?

A 4-inch mattress is a type of mattress that typically has a thin layer of foam to provide cushioning and support. It is typically thinner than traditional mattresses, making it ideal for those in need of a more compact sleeping surface.

What are the benefits of a 4-inch mattress?

Some of the benefits of a 4-inch mattress include its lightweight design, which makes it easy to move and transport. It is also very affordable, making it a great option for those on a budget. Additionally, the thin mattress surface can provide comfortable sleep for those who don't need the extra cushioning of a thicker mattress.

What types of sleepers are suitable for a 4-inch mattress?

A 4-inch mattress is ideal for those who prefer a firm mattress and don't need the extra cushioning of a thicker mattress. It is also suitable for people who are in need of a more compact sleeping surface.

How often should I replace my 4-inch mattress?

A 4-inch mattress should be replaced every 5-7 years, depending on the quality of the mattress and how often it is used. It is important to inspect your mattress regularly for any signs of wear and tear, and to replace it if necessary.

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About Scott Fisher

Scott Fisher
Scott Fisher is a professional in-home renovation and elegant designer. He is highly interactive on Sanford Artedventures's website as editor. In his role, He provides valuable insight and feedback and approaches each article with the passion to followers who need it most. Scott also has worked on countless projects throughout the United States, and he prides himself on his ability to work with practically any client.

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