Best Firm Crib Mattress Reviews

It is not easy to get the best firm crib mattress for your baby. This is why this review will be helpful. We did a thorough research about crib mattresses for infants, and we came up with a list of excellent ones.

While undertaking our research, we took the features and benefits of each crib mattress into consideration. Hence, we believe that with our reviews, we have made it a lot easier for young moms to have a great idea about very good crib mattresses.

So, any parent that is interested in buying a firm crib mattress can pick from the list below. This comprehensive article will address everything that you need to choose the best mattress for your baby.

The crib mattresses mentioned here are top-quality, firm, durable, and, more importantly, very affordable. Research shows that babies sleep all through the night in any of these crib mattresses.

So, if you notice that your infant or toddler is finding it difficult to sleep these days, maybe you should switch to any of these firm crib mattresses.

Our Picks of 10 Best Firm Crib Mattress Reviews:

Below are short reviews of our top picks of good firm crib mattresses.

1. Milliard Firm Crib Mattress

Milliard Firm Crib MattressThis mattress is one of the best mattresses in the marketplace today. It is a high-quality baby mattress. It is extremely soft and very cozy since it is made from 100% cotton material. One remarkable feature of this infant mattress is that it has unique sides.

One side of the mattress is suitable for a baby; that is the firm side while the softer side is for a toddler. So, you can see that this mattress is good for all infants?

Your child can use one from when he is a newborn till when he becomes bigger than the mattress. Another impressive feature of this mattress is that it has a waterproof cotton cover. This means that even when your baby pees on the crib mattress, it will not become soak or soggy.

The cover is washable. All you need to do is remove the cover for cleaning. Another wonderful feature of this product is that it meets and even exceeds all US safety standards.


  • The material for the mattress is 100% cotton.
  • There is a waterproof cotton cover to protect the mattress from liquid contents.
  • One side of the mattress is very firm, which is suitable for babies.
  • The other side of the mattress is softer and more suitable for toddlers.
  • This mattress exceeds all US safety standards.
  • This is a high-quality baby mattress that cannot lose its shape.
  • The cotton cover is washable.
  • There is a natural woven, non-toxic fire barrier protecting the foam.
  • There is a soft memory foam layer on the firmer side.
  • The foam is plush, and the mattress itself is very cozy and comfy.

2. Sealy Baby Firm Rest Waterproof Standard

Sealy Baby Firm Rest Waterproof StandardThis is another wonderful crib mattress. You can confirm from the name that it is a standard baby mattress with waterproof feature. It is a lovely mattress with luxury design.

The product has a Gold certification from GREENGUARD, which further proves that it meets safety standards. The baby mattress has 204 premium coils, which aid its posture support.

These coils also provide firmness for the baby. And the cotton cover is a breathable hospital-grade, antibacterial waterproof cover. One nice feature of the cotton cover is that it is easy to clean.

You only need to wipe it with a damp cloth, although it is washable as well. The mattress is flame retardant. You can simply say that the Sealy baby mattress is an award-winning brand.


  • The product is from an award-winning brand.
  • It has a GREENGUARD Gold certification.
  • The pads used for the mattress meet the Children’s Safe Products Act and Chemical of High Concern to Children (CCHC) regulations.
  • Its cotton cover is waterproof and hospital-grade, with an antibacterial feature.
  • It comes in a luxury design.
  • There are 204 premium coils to provide the mattress with maximum support and firmness.
  • You can use a damp cloth to clean the mattress.
  • The mattress is flame retardant.
  • Each side of the mattress has multiple layers of soft, plush, and comfortable cushioning for support.
  • The crib mattress is suitable for children weighing 99 pounds and below.

3. Delta Children Twinkle Stars Fiber Core Crib Mattress

Delta Children Twinkle Stars Fiber Core Crib Mattress This incredible infant crib mattress is made from high-density fiber core. This development provides more comfort and firmer support. The waterproof cotton cover is from vinyl material.

The materials do not contain any toxic or harmful substances or chemicals.  This crib and toddler mattress has a thermo-bonded polyester fiber feature that allows the infant to enjoy firmness and utmost support when sleeping.

This development helps to produce replenishing sleep. The covering material is waterproof, and it enables easy cleanup so that your mattress can remain in top condition.


  • Thermo-bonded polyester fiber construction provides firmness and support.
  • The mattress cover is waterproof.
  • You do not need much stress to clean the cover.
  • It is easy to maintain.
  • This particular crib mattress does not contain toxic materials.
  • There is thick padding, but the mattress itself is lightweight.
  • This mattress consists of quality construction and durable design.
  • This product will fit most cribs and toddler beds perfectly.
  • The Vinyl material in the mattress covering helps to prevent stains and spots.
  • The product is GREENGUARD Gold certified.

4. Serta Tranquility Eco Firm Innerspring Crib Mattress

Serta Tranquility Eco Firm Innerspring Crib MattressThere is no way you can pick the top best infant mattresses without mentioning this particular mattress. It is certified by GREENGUARD, CertiPUR-US, and the CPSIA.

The mattress is eco-friendly and the material substances are natural, so they are not toxic.

The mattress has a waterproof covering that can prevent stains. There are over 120 innerspring coils to provide support and firmness for the mattress.

This mattress is top-quality. Both sides of the mattress are usable. It is a dual-sided crib mattress for babies and toddlers. The mattress is easy to clean or maintain. Wiping the cover with a damp cloth is enough to keep it clean.


  • Both sides of this mattress are lovely.
  • Three different agencies certified the mattress.
  • Crib mattress in question is eco-friendly.
  • There is maximum support and firmness due to over 120 innerspring coils in the mattress.
  • You can easily maintain the mattress.
  • Its fire retardant properties do not contain Polybrominated Diphenyl Ethers (PBDEs).
  • The two sides of the mattress have noticeable differences.
  • This mattress has a waterproof covering.
  • The fire protection feature consists of natural cotton.
  • Apart from being waterproof, the covering is also resistant to stain.

5. Newton Baby Firm Crib Mattress

Newton Baby Firm Crib MattressThis mattress deserves to make this list. The toddler’s side has a waterproof barrier, while the infant’s side has two layers of breathable spacer fabric.

This is one of the mattresses that babies find comfy, snuggly, and convenient to sleep in. One advantage of using this product is that it has GREENGUARD Gold certification.

Another impressive feature of this crib mattress is that it contains no foam. It also does not include springs, latex, and glue.

Despite not having all these physical features, this mattress still boasts of eco-friendliness. The materials for the production do not consist of harmful substances.


  • One of the best features of this mattress is that it is breathable.
  • Its infant side consists of two layers of breathable fabric with 3-D spacer cover.
  • The materials used for the mattress are harmless and non-toxic.
  • GREENGUARD certified the mattress.
  • This mattress does not consist of foam, latex, and springs.
  • Toddler’s side of the mattress has a waterproof barrier.
  • The cover is machine washable.
  • This crib mattress is soft but equally firm.
  • It contains no allergens, and it is recyclable.

6. Dream On Me 3″ Playard Mattress

Dream On Me 3 Playard MattressThis is another good firm mattress. GREENGUARD certified the product for low chemical emissions. It is a very lovely and portable crib mattress consisting of 90% foam and 10% vinyl.

As said before, it is a good mattress for an infant, but the manufacturer stipulates that it is intended for infants 6 months and above.

One nice feature is that it passes all flammability tests without the inclusion of some dangerous flame retardants.

It has a waterproof cover, which also has antibacterial features. This feature helps to prevent molds, mildew, and even unpleasant smells.


  • This product is odorless.
  • Crib mattress in question is suitable for infants 6 months and above.
  • The mattress is waterproof.
  • Waterproof covering prevents bacteria, making the mattress hygienic for babies.
  • Materials are 90% foam and 10% vinyl.
  • Gold-certified by GREENGUARD.
  • The mattress is beautiful.
  • Mattress passes all flammability tests.
  • This mattress is top-quality and long-lasting.
  • You can clean the mattress with just cloth and mild soap.

7. Hiccapop Baby Crib Mattress

Hiccapop Baby Crib MattressThis is a lovely crib mattress with an ultra-soft jacquard cover. It is one of the best infant mattresses in the market today. The cover is water and stain-resistant.

It also has an antibacterial feature, which helps to prevent molds, mildews, and odors. This cover is non-allergenic as well. The mattress itself has a fireproof barrier, while both sides of it are usable.

One side of the mattress is suitable for an infant while the other side is designed for a toddler.

The waterproof cover is machine washable. The crib mattress complies with all US safety regulations. It does not consist of any type of toxic chemicals.


  • One noticeable feature is the ultra-soft jacquard cover.
  • The beautiful mattress cover is both waterproof and stain-resistant.
  • Again, the cover has an antibacterial feature that makes it possible to avoid fungal organisms like molds and mildews.
  • Mattress cover has a fireproof barrier.
  • The mattress is non-allergenic.
  • Production materials are non-toxic and eco-friendly.
  • This mattress exceeds US safety standards and regulations.
  • It is a high-performance and durable mattress.
  • The toddler’s side of the mattress consists of CertiPUR-US high-density memory foam.
  • This mattress is firm, thick, and cozy for maximum comfort.

8. Kolcraft Baby Firm Crib Mattress

Kolcraft Baby Firm Crib MattressThis fantastic mattress underwent safety and quality testing. It has approval from the Children’s Safe Products Act and Chemicals of High Concern to Children (CCHC).

There is also a Gold certification from GREENGUARD. With about 150 heavy gauge steel coils, this mattress delivers firm support. There is a waterproof reinforced laminate cover for the mattress.

Its locked stitch binding allows it to avoid incidents of molds, moisture, and mildews, so this mattress supports hygiene. One interesting feature is that the mattress is breathable. You do not even need to break a sweat to clean it.


  • The product passes all safety and quality testing.
  • GREENGUARD certified the mattress.
  • CCHC endorsed it as well.
  • Its cover is waterproof.
  • The mattress produces sanitary support with the acceptance of damp cloth and mild soap for cleaning.
  • This mattress is breathable.
  • Locked stitching helps to prevent molds, moisture, as well as mildews.
  • There are about 150 heavy gauge steel coils in the mattress for maximum support and firmness.
  • The sleeping surface is non-allergenic.

9. Colgate Eco Classica III Dual Firmness Crib Mattress

Colgate Eco Classica III Dual Firmness Crib MattressThis is another amazing crib mattress that is not a mistake being on this list. It has a lot of recognition among mothers. Colgate has been in the business for over six decades, so they have a lot of experience in mattress production.

The foam is eco-friendly and certified by CertiPUR-US. The crib mattress itself has the approval of GREENGUARD. Being a GREENGUARD Gold-certified product, it means that it is devoid of toxic and harmful chemical emissions.

This is a dual-sided baby mattress- one side for the infant and the other side for a toddler. Also, this mattress supports a weight of 300 pounds. And it meets US safety standards. But apart from that, its features comply with recommendations from pediatricians.


  • The product underwent testing for quality, durability, and longevity.
  • It meets US safety standards and regulations.
  • The mattress is resistant to coil feel.
  • This mattress is firm and flat as per pediatricians’ recommendations.
  • GREENGUARD issued a Gold certification.
  • Mattress is CPSIA compliant.
  • This product is safe and comfortable.
  • The mattress has an ultra-soft waterproof cover.
  • It complies with all Federal and State flammability requirements.

10. Milliard Hypoallergenic Baby Firm Crib Mattress

Milliard Hypoallergenic Baby Firm Crib MattressThis is the last pick in our top ten best mattresses for infants, and it is an incredible crib mattress. From its name, you can infer that it is hypoallergenic, which implies that it cannot cause any reaction on your baby.

It is even an eco-friendly mattress. The materials are non-toxic. Apart from the harmless materials used, the foam is also CertiPUR-US certified.

This development enables a soft but firm mattress. There is also a waterproof cover for the protection of the mattress.


  • The foam is CertiPUR-US certified.
  • This mattress is very firm, comfortable, and cozy for babies.
  • The mattress cover is waterproof.
  • It fits in standard cribs and toddler beds.
  • The quality of the mattress is topnotch, so it cannot lose its shape.
  • Mattress meets the Government’s flammability requirements.
  • You can easily wipe the cover clean, so it is easy to maintain.
  • It meets all safety standards and regulations.
  • The mattress is sturdy and yet, soft.

Buying Guide – How to Choose the Best Firm Crib Mattress?

How to Choose the Best Firm Crib Mattress

To choose the best mattress for your toddler, there are certain steps to consider. We will explain some of them below.

1. Read reviews

Reading reviews on the products you intend to buy is an excellent way of making the right buying decisions. Reviews will show you the pros and cons or the positive and negative reports about any product.

You can read about users’ experience and observations, then make a decision on which of the items to buy. Reviews also make it possible to choose the best product among similar ones or closely-related items.

2. Talk to an experienced person

If this is your first time buying a baby mattress, you can speak with an older woman to give you a list of some top-quality crib mattresses. You can never underestimate the power of experience.

Someone who has raised babies in the past can explain her experience and how she handled every challenge she faced as a nursing mother.

One of the challenges of a nursing mother is how to get the best crib mattress for her baby. So, if you are in this position, you can discuss it with an aunt, older sister, mom, or even an older neighbor.

3. Search online

Another way to get a good crib mattress is to go online to search. That is, if you are not comfortable with the previous steps. You can use a search engine to look for the sellers of crib mattresses near you. For the sake of convenience, we usually recommend buying on Amazon.

They can help to deliver your product within a short time, and it will arrive in its original condition. When you plan to buy it without relying on reviews, there are certain factors that you need to put into consideration.

First, you should ensure that the mattress is firm enough. Babies enjoy sleeping on firm mattresses. To confirm this, you can press the mattress with your hands, and if it immediately springs back to its original shape, it is firm.

If it does not immediately return to the original position or if it molds, then it may be too soft for your baby. After confirming the firmness of the mattress, check to see if it is certified. Certification is another method of knowing a top-quality crib mattress.

Final Verdict

We believe that by now, it should be easy for you to identify the best firm crib mattresses in the marketplace. In this review, we gave a list of our top picks of ten best baby mattresses.

And we suggest that you choose from the list when you intend to buy one for your baby. We are recommending these crib mattresses based on their benefits and features. Some of these features are right below.


  • The crib mattresses are firm; and therefore, suitable for babies because they enable them to sleep better and even prevent the risk of suffocation.
  • These mattresses are certified, so they are free from safety risks.
  • Their cotton covers are waterproof.
  • They do not consist of or contain any chemical substance, which means that they are free from toxic and harmful chemicals.
  • These mattresses exceed safety standards and regulations for children.
  • The crib mattresses are durable.
  • These products are not only waterproof but equally flame retardant.
  • You can use both sides of these crib mattresses for babies and toddlers.
  • Your baby will enjoy optimal support from the use of any of these mattresses.

With all the above benefits, you will agree that the list we gave covers the best crib mattresses for infants. They provide everything that an infant needs to experience sound sleep. Now, if you need to buy one for your child, we suggest buying from Amazon.

Amazon is a popular e-commerce store where you can get virtually everything you need at the best price. Earlier, we told you that you could buy the item from Amazon for convenience. We are reiterating it here that Amazon remains the recommendable option if you want your item delivered to you at home.