5 Best Crib Mattress Reviews and Buying Guide (2024)

Crib Mattress for baby The crib mattress that your child uses can drastically affect the way they sleep, so you’ll definitely want the best crib mattress.

It’s common sense really, but just isn’t something most people think about. It’s shown that your mattress affects your sleep and its no different with babies. So, finding what crib mattress is best for your baby can help ensure the best possible sleep for your whole family because we all know that when baby sleeps better, everyone sleeps better.

Best Crib Mattress

There are a surprising number of different factors of different crib mattresses. They come in different sizes, thicknesses, materials, and other factors. There is a lot to consider when choosing a crib mattress. That is why we took plenty of time to look over all of the different crib mattress options out there.

We took many things into consideration to make sure that we choose the top 5 crib mattress options out there for our best crib mattress list! We also took the time to create a helpful baby crib mattress buying guide and even a crib mattress FAQ. That way you can have all the information you need to make an educated decision about what crib mattress is right for your little one.

Crib Mattress Thickness Size Removable Cover Price
Milliard Dual Comfort System Crib Mattress 5 ½ inches 52 inches x 27 ½ inches (Standard crib size) Yes Check Price
Graco Premium Foam Crib Mattress 5 inches 27.6 inches x 52 inches (Standard crib size) Yes Check Price
Colgate Eco Classica III Crib mattress 6 inches 51.7 inches x 27.5 inches (Standard crib size) No Check Price
Dream On Me 3 Mini/Portable Crib Mattress 3 inches 38 inches x 24 inches (Mini crib size) No Check Price
Milliard Memory Foam Crib Mattress 5 ½ inches 27 ½ inches x 52 inches (Standard crib size) Yes Check Price


Milliard Dual Comfort System Crib Mattress – Most Breathable Crib Mattress

  • Frim side for babies
  • Softer side for toddlers
  • Foam/memory foam construction
  • 100% natural cotton cover
  • Waterproof cover
  • Washable cover
  • Standard crib size

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When putting together our crib mattress guide, we knew that breathability was a very important consideration. So, we chose this incredible Dual Comfort System Crib Mattress from Milliard as our most breathable crib mattress! It isn’t just amazingly breathable, though. There are tons of amazing features that the most breathable crib mattress has that helped it earn its spot on the guide!

One of the most important features that allows this to be the most breathable crib mattress is the amazing, 100% natural cotton cover. This cotton cover is so soft and comfortable and super breathable. This breathability greatly increases the comfort of the crib mattress for your baby. The cover is also waterproof and washable for added convenience!  

This incredible crib mattress only has one small downfall and that’s the price. It is definitely on the pricier side when it comes to baby mattresses. However, most parents seem to agree that it is completely worth the price and that you really get what you pay for. There are endless reviews about how well this crib mattress helps babies to sleep more soundly!

Dual Sided Crib Mattress/Toddler Mattress:
One of the cool things about this Millard mattress is that it is actually dual sided! A lot of people use crib mattresses interchangeably as toddler mattresses since they are the perfect size for both. So, Milliard made this awesome crib mattress a dual sided one. One side of this crib mattress is firm. The firmness of the first side is an important feature for a baby crib mattress because infants require firmer sleep surfaces for safety.

Too soft of a sleep surface could lead to an increased risk of suffocation. The second side is softer. It actually has a memory foam layer that helps your toddler to be more comfortable. It also supports proper posture better. So, the most breathable crib mattress is one that will be great as a baby crib mattress and as a toddler bed mattress for both safety, comfort, and practicality purposes.

  • Dual sided crib mattress provides safety for babies and increased comfort for toddlers
  • 100% natural cotton cover is super soft and incredibly breathable
  • Cover is waterproof and washable for
  • convenience and longevity
  • Thicker size increases comfort and overall value of the most breathable crib mattress
  • Second most expensive crib mattress option

The most breathable crib mattress is certainly an incredible choice. It is very well-constructed of high-quality materials. It is dual-sided which makes it super safe for little babies and extra comfortable for toddlers. This also ensures you get the maximum amount of use out of it! There is just so much to love about the most breathable crib mattress and there is no doubt that it is well-worth the purchase if it fits into your budget!



Graco Premium Foam Crib Mattress – Best Overall Crib Mattress

  • Phthalate-free
  • Lead-free
  • Anti-microbial
  • Anti-static
  • Standard crib size
  • 6-year warranty
  • 5 inches thick
  • Removable mattress cover
  • Water-resistant

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The Graco Premium Foam Crib Mattress won our spot for best overall crib mattress! It is an incredible crib mattress from a wonderful and well-trusted brand of baby products. There are tons of different wonderful features that make this a high-value purchase. The best part is that the price is completely reasonable!

Graco knows that you take your child’s safety seriously and they want you to know that they do too. They’ve made sure that the best overall crib mattress doesn’t just meet all flammability standards but also is free of dangerous substances such as lead and phthalates. Additionally, it is made of anti-microbial and anti-static materials to help it be more comfortable, convenient, and last longer!
6-Year Warranty:
Graco is providing an impressive 6-year warranty on this mattress. The great thing about such a wonderful warranty is that it really shows you what the company thinks of their product. Clearly, Graco knows they have made an incredible baby mattress with their Premium Foam Crib mattress. So, you can rest assured that it is a product that they really believe in.

The baby mattress is specially designed for easy shipping. It comes compressed, rolled, and sealed into a very compact area. The only downfall to this, though, is that it does take a few days for the crib mattress to get back to its original shape and size. This may be inconvenient if you are planning to use it right away. Graco suggests waiting a full 72 hours after unpackaging before using the crib mattress.

  • Standard crib size is a wonderful crib mattress or toddler mattress
  • High-quality materials that are both safe and comfortable for your baby
  • The 6-year warranty helps you to know that Graco stands behind their product
  • The water-resistant and removable cover can be easily washed
  • Takes 72 hours to expand back to normal size before it can be used

There really is just so much to adore when it comes to this Graco crib mattress. It is no wonder that this crib mattress is our pick for best overall crib mattress. It comes with incredible and convenient features and all at an affordable price!



Colgate Eco Classica III Crib mattress – Best Organic Crib Mattress

  • Standard crib size
  • CentriPUR-US certified
  • GreenGuard Gold certified
  • 100% organic natural cotton cover
  • 4 layers
  • Dual-sided
  • Soft side for toddlers
  • Firm side for infants

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Nowadays, a lot of people are focusing more on their health and the health of their family. This often means finding more natural products and making more natural choices. That is why we had to find the best organic crib mattress. Here it is! This is the Colgate Eco Classica III Crib Mattress and it is hands-down the best organic crib mattress out there!

Just like the most breathable crib mattress, the best organic crib mattress is made to be dual-sided. One side of the crib mattress is nice and firm. This creates a safe sleep environment for your infant. However, once your baby grows into toddlerhood, you can flip the mattress over to the softer side! This is a more comfortable option for your growing child that will provide better support for proper posture and development.

This Colgate crib mattress is made with 4 main components. On the outside, there are two layers that go all around the entire crib mattress. The layer on the very outside is the 100% organic cotton cover. This is the part that your baby will actually come in contact with. Just below it, there is another layer of natural cotton that acts as a flammability barrier. The two layers on the inside of the crib mattress are the frim layer made of plant oil-based eco foam. The last layer is the softer version of the eco foam that is perfect for toddlers

GreenGuard Gold-Certified:
One thing that helps you to have peace of mind and know that this is truly a safe and clean product is it’s GreenGuard Gold Certification. This shows that this product has been independently tested for emissions and meets strict standards. In other words, you don’t have to worry about off-gassing with the best organic crib mattress! The best organic crib mattress is also CentriPUR-US certified!

All of these awesome features and high-quality materials definitely come at a price, though. This is by far the most expensive choice of those that we reviewed. It makes sense that it would be when you think of the organic cotton used, and special certifications and independent testing. However, it might just not fit well within everyone’s budget.

  • Multiple rounds of independent testing and certifications give you peace of mind
  • that this is truly a clean and safe product
  • 100% organic cotton cover is not only very safe for your baby but also very comfortable
  • Meets flammability standards without the use of PDBE flame retardants
  • Dual-sided design provides safety for infants and extra comfort for toddlers
  • Highest price of any crib mattress in our guide

If you are always on the search for the cleanest, safest product for your children, this is the perfect crib mattress for you. The best organic crib mattress is incredibly green and clean. It has a CentriPUR-US certification and a GreenGuard Gold certification. The 100% organic cotton cover is super comfortable, too! If you can afford this high-quality crib mattress, you won’t regret getting it!



Dream On Me 3 Mini/Portable Crib Mattress – Best Mini Crib Mattress

  • Mini crib/portable crib size
  • 3 inches thick
  • Hypoallergenic cover
  • Water-proof cover
  • Made in the USA
  • 10-year warranty
  • GreenGuard Gold Certified

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Some parents prefer or need to use a mini crib rather than a standard size crib for their baby. A mini crib is just a smaller version of a standard crib. This can be beneficial if you are living in a smaller space or you just want to save room in your home and/or your baby’s nursery. Since we know that a lot of parents do choose a mini crib or even portable crib over standard size cribs, we included our pick for best mini crib mattress.

If you thought that Graco’s 6-year warranty was great, you’ll really be impressed with the 10-year warranty that comes with the best mini crib mattress! That’s right – Dream On Me provides a 10-year warranty on this portable crib mattress. This really shows that the company believes in the quality of their product. You are guaranteed to be able to easily maximize the use you get out of the best mini crib mattress! 
Water-Proof Cover:
One of our favorite features of the best mini crib mattress is that the crib mattress cover is water-proof! This is fantastic because we all know that babies tend to be a bit messy. So, when diapers leak, this crib mattress is easy to wipe clean without worrying about any mess leaking through into the inside of the mattress and causing issues. It is also hypoallergenic and anti-bacterial!

The downfall of the best mini crib mattress is simply that it is a mini crib mattress. This is not a mattress that will work in a standard size crib. It will also not work as a toddler bed mattress. Although, if a mini crib is what you will using, this is definitely the crib mattress that you need!

  • Smaller size fits a mini crib perfectly to help save space
  • Water-proof cover prevents messes from getting down into the best mini crib mattress
  • 10-year warranty helps provide peace of mind knowing how much the company stands behind their product
  • Most affordable option on the crib mattress guide
  • Will not work for standard sized cribs and will not work for toddler beds

Not everyone will use a mini crib – especially since there is the downfall of them not being able to be used for toddler beds. However, if you do need to save space and get a mini crib for your baby, this is definitely the best mini crib mattress with great features like a water-proof, hypoallergenic cover! It is even super affordable, so it should work great for any budget!



Milliard Memory Foam Crib Mattress – Best Memory Foam Crib Mattress

  • CentriPUR-US certified
  • Memory foam
  • Waterproof cover
  • Bamboo cover
  • Machine-washable cover
  • Non-toxic
  • Mold-resistant
  • Standard crib size

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Memory foam has a ton of great benefits and is a very popular choice in mattress type for all ages! So, if you’re after the best memory foam crib mattress – here it is! This is the Milliard Memory Foam Crib Mattress. It is especially designed with support and comfort in mind. We weren’t surprised when Milliard won 2 spots on our list. This is an incredible brand of products that uses high-quality materials and innovative designs.

The foam base and memory foam top layer of the best memory foam crib mattress gives amazing support. It does a great job at providing optimal support while also providing wonderful comfort for your little one. This can really go a long way in helping to lengthen the amount of time that your child sleeps peacefully. For extra comfort and convenience, Milliard has included an ultra-soft cover on the best memory foam crib mattress.

It is a plush bamboo encasement and the best part is that it is even water-proof and washable! That isn’t all, though. There are a lot of other great benefits to the materials used in the making of the best memory foam crib mattress. It is hypoallergenic, which makes it a great choice for almost any baby without needing to worry about irritation of any type. It is also resistant to mold, bacteria, and dust mites! All of this gives it an incredible value. It makes it a really worth-while purchase that you will definitely not regret.

There is one downfall to the best memory foam crib mattress, of course. That is that it is made of memory foam and therefore it is not a good choice for newborns. Very young babies should not sleep on memory foam. It is not firm enough and can be potentially dangerous for newborns and young infants.

CentriPUR-US Certified:
One of the best parts of the best memory foam crib mattress is that it is CentriPUR-US certified! That means that it is independently tested for quality and safety. The foam is non-toxic and completely safe for your little one!
  • CentriPur-US certification gives you peace of mind that this is a truly high-quality and safe product
  • Memory foam is super comfortable and supportive
  • Washable cover is easy to clean and helps protect the longevity of the best memory foam crib mattress
  • Hypoallergenic materials help keep this a safe and comfortable crib mattress option
  • Memory foam construction makes this an unsafe choice for a newborn

This is not a safe option for newborns or younger infants. However, if you are looking for something for an older baby or toddler, this is a fantastic option! The best memory foam crib mattress is super supportive and very comfortable. It has lots of benefits and even comes from an incredible brand!

Best Crib Mattress Buying Guide

Guide to choose crib mattress

The crib mattress that you choose for your baby or toddler is very important! If you think about how your own sleep surface affects your own sleep, it makes sense that your child’s sleep surface will affect their sleep. That’s why we created this baby crib mattress buying guide! We wanted to give you some good pointers and help you figure out what to best look for when choosing the best crib mattress for your needs.

Learn: How to Get More Sleep With a Newborn Baby.

Things to Consider Before Buying a Crib Mattress

So, a lot of people may think that all crib mattresses are the same, but that couldn’t be farther from the truth. There are actually a few major variables when it comes to crib mattresses. There are a few specific things you’ll want to consider when choosing a crib mattress for your child.


So, size is going to be the first thing you need to consider when choosing a baby crib mattress. There are two main sizes to consider. The standard crib size is the most common crib size, but mini cribs are another option. Mini cribs are just a smaller option that work better for some people because they save a lot of space. Decide which size crib you will be using, so that you know what type of crib mattress you will need.


Every crib mattress comes in a different thickness just like other mattress sizes. Thicker crib mattresses tend to be more supportive and comfortable. However, they are generally more expensive. They also have the problem of holding your child higher in the crib and therefore closer to the top of the crib rails. Decide what you want most in the thickness of your own best crib mattress.


One of the most considerations anytime you are choosing a product for your baby is safety. You always want a safe product for your baby. Different crib mattresses have different safety features. Think about what is most important to you in regard to safety. Look for things like independent testing and non-toxic materials.


Different crib mattresses are made using different materials. This can be very important to some people when choosing a crib mattress for your child. Some crib mattresses are made with organic materials, while many are not. There are also different types of covers and foam blends. Consider what you want out of your crib mattress when figuring out what the best materials are for the best crib mattress for you.


One more very important consideration that you want to keep in mind when you choose the best crib mattress for your child is, of course, comfort. You want your baby or toddler to be comfortable when they sleep. Plus, when you do provide your child with a great, comfortable sleeping environment, it helps to improve their longevity and quality of sleep.

When you do that, it means more sleep for you too! To top it all off, better sleep means a better quality of life in all aspects of your life and your baby’s life. Different crib mattresses have different comfort features. Think about how soft the surface of the crib mattress is and what types of materials are used to help determine the different comforts of different crib mattresses.

Crib Mattress FAQ

Are crib mattresses toxic?

Crib mattresses must meet certain standards to be legally sold. However, some people are uncomfortable with these standards. They believe that even some legal crib mattresses may not be completely safe. If this is a concern of yours, choose a crib mattress that is organic and non-toxic.

Are crib mattresses the same size?

confused about crib mattresses? For the most part, crib mattresses come in a standard size. Measurements may differ slightly between different crib mattresses, but the vast majority are all designed to fit into a standard crib. The exception would be mini crib mattresses, also known as portable crib mattresses. These are smaller than standard crib mattresses and are designed to fit into mini cribs and portable cribs.

Are crib mattresses and toddler mattresses the same?

Yes, a standard crib mattress has the same approximate dimensions as a standard toddler bed mattress. Many cribs can actually be converted from a crib into a toddler bed – using the same mattress.

Are crib mattresses waterproof?

Most crib mattresses do have a built-in water-proof cover. However, all crib mattresses are made differently. So, if this is something you want in your crib mattress, make sure to check with the specific crib mattresses that you are looking at.

Do crib mattresses have box springs?

No, crib mattresses rest on the platform that is the bottom of the crib. They do not need box springs and just simply work the way that platform beds work. The same is generally true when you use your crib mattress as a toddler mattress. Most toddler beds have slats or a platform where the mattress rests rather than needing a box spring.

Are crib accessories safe?

There are some crib accessories that are sold on the market. However, they are generally unsafe. You really don’t want to have anything in your baby’s crib. In fact, bare is best when it comes to your child’s crib. Anything in your baby’s sleep space could be potentially dangerous. Toys, blankets, and certain crib accessories can all act as potential suffocation hazards for little baby. So, it is the safest option to simply keep your child’s crib completely clear from anything other than a snug-fitting sheet.

Are crib mattresses twin size?

Some people can easily get confused since crib mattresses and toddler bed mattresses are the same size. They often think that crib mattresses are also the same size as a twin-size mattress. They are not the same size as a twin-size mattress. Twin size mattresses are larger than crib mattresses and toddler bed mattresses.

Can crib mattresses get bed bugs?

Bed bugs can end up in any bed regardless of the size or type. The important thing is about keeping your sleeping areas clean. You want to regularly clean your baby’s crib mattress. Depending on if your baby’s crib mattress has a removable cover or not, you may be able to just wash the crib mattress cover in the washing machine. Otherwise, you can just give it a good wipe down on a regular basis. This should hopefully prevent things like bed bugs.

Babies need adequate sleep. These Bedtime Stories can help you to put your kids to sleep easily.

Final Words

There are going to be a lot of important decisions you will need to make when it comes to your child’s well-being. You may not realize it, but the crib mattress that you choose for your child is actually a very important decision. sleep affects all aspects of your health for all ages. So, having a safe and comfortable sleep environment is vital to making sure your child stays in optimal health.

Not only will your child greatly benefit from a more comfortable and safe sleep environment, though. When you provide ideal sleeping conditions for your child, they are more likely to sleep longer stretches of time at night. That can be an amazing gift for the parents of a baby. So, do yourself a favor and make sure that you get the best crib mattress for your baby. If you do, your whole family could benefit from better sleep and in turn, better overall health and mood.


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