Best Mini Crib Mattresses 2022

Best Mini Crib Mattresses 2022

When it comes to mini crib mattresses, there are many different types and brands to choose from. So, which one is the best? In this post, we will be discussing some of the most popular mini crib mattresses on the market and what makes them stand out from the rest. We will also provide you with a buyer’s guide to help you make an informed purchase decision. Let’s get started!

What is a mini crib mattress?

A mini crib mattress is a type of mattress that fits into 4-sided cribs. Also known as a pack ‘n plays, these cribs are meant for babies up to 3 months old, which makes them perfect for newborns who spend most of their time sleeping in their parents’ room. With its lightweight design and portability, parents can easily move the crib from one room to another depending on their needs.

Although some moms prefer not to use a mini crib mattress, putting a blanket underneath your baby may not be the best idea because it could get bunched up making it uncomfortable for them. In addition to this, it’s also important that you have a good quality mini crib mattress because the last thing you want is your baby sinking into an uncomfortable one with poor back support.

Benefits of mini-crib mattresses

If you’re still not sure whether or not you need a mini crib mattress, here are some benefits to consider:

  • It absorbs moisture and prevents babies from suffocating in their own spit-up.
  • Sleeping on a firm surface reduces the risk of SIDS.
  • It extends a crib’s life since it prevents the metal bars from getting damaged over time.
  • It provides better insulation and heat regulation due to its thickness.

Taking these factors into consideration, we can conclude that a mini crib mattress is an essential part of your baby’s crib.

How to make sure you get the best mini crib mattress

When looking for a new mini crib mattress, it’s important that you know what makes a good one in order to make an informed purchase decision. Here are some features of a high-quality mini crib mattress:

  • Thickness. Mini crib mattresses usually have around a 4-inch thickness to provide enough comfort and support for your baby.
  • The gap between the edges and bars. When buying a mini crib mattress, you should try to find one that fits snugly in the crib so it doesn’t move around when sleeping or playing.
  • The foam should be soft but firm at the same time, so babies won’t sink in.

How to pick the best mini crib mattress

So what is the best mini crib mattress? Here are some of the things you need to consider when looking for one:

  • Price: How much can you afford to spend on a mini crib mattress? Generally, higher-quality mattresses cost more than less expensive alternatives.
  • Comfort: At the end of the day, you want to find a mini crib mattress that provides your baby with enough comfort for restful sleep.
  • Safety: Whenever possible, it’s best to go with non-toxic materials. If you are looking for organic options, make sure they are certified by GOTS or Oeko-Tex.
  • Durability: You want to find a mini crib mattress that will last long enough to provide your baby with years of comfortable sleep. This is especially important if you plan on having more kids in the future.
  • Special features: Some minis have built-in pillows or are waterproof so your baby can enjoy more comfort and security while they sleep.
  • Ease of use: Before you buy a mini crib mattress, make sure it’s easy to clean and maintain. This is especially important if you will be using the same one for many years.

Having all this in mind, check out our list of the best mini crib mattresses on the market so you can choose the one that best suits your and your baby’s needs.

Best Mini Crib Mattresses Reviews 2022

1. Safety 1st Heavenly Dreams White Crib Mattress

This mini crib mattress from Safety 1st provides a perfect sleeping surface for babies up to 15 months old. One of its features includes Comfort Quilt technology which gives it a comfortable, breathable surface. The foam is also CertiPUR-US certified for safety and durability.

It’s waterproof which makes it easy to clean It takes about three days before the mattress airs out after first opening it up This mini crib mattress comes with some great features like Comfort Quilt technology which provides excellent support and comfort It’s firm enough to keep babies safe while they sleep but soft enough for their growing bones and muscles


If you need something that will last longer and provide your baby with support and comfort at the same time, this mattress is a perfect choice. Although it’s not among the cheapest mini crib mattresses on the market, you can definitely expect to get your money’s worth.

  • Buyers say it is long-lasting
  • Not noisy when putting baby down
  • Lightweight & very easy to clean
  • Soft & comfortable
  • Some buyers say the mattress wore out after a short while – quality control
  • Complaints about the warranty

2. Naturepedic No Compromise Organic Cotton Classic 150 Mini Crib Mattress

Our second best mini crib mattress in this list is the Naturepedic Organic mattress. This mini crib mattress has a 6-inch thickness and is also waterproof which makes it easy to clean up messes in no time. It’s made with organic cotton and doesn’t contain any chemicals.

It fits most mini cribs. There is a ten-year warranty on it which gives you enough time to test it out If your baby suffers from colic or reflux, this mattress is an excellent choice as the firmness is just right for sleeping It comes with a removable cover which is easy to remove for washing It’s made with organic cotton which is completely safe for your baby.

This breathable and waterproof crib mattress is a safer, healthier, and more hygienic design. A firm, flat waterproof surface constructed from non-GMO sugarcane that is so pure it even meets food contact standards and readily wipes clean begins the mattress.

This technique prevents the mattress from pee, spit-up, and other messes. Then they added a three-dimensional cover with a gentle organic cotton surface for greater ventilation. This unusual cover generates a permeable area beneath the baby that improves temperature control and allows the infant to breathe through the cover if necessary.


If you are looking for a mini crib mattress that is free of all chemicals including flame retardants, this one would be an excellent choice. The bottom line is if you want to sleep well at night knowing your baby is sleeping on a safe, healthy, and comfortable mattress, this one fits the description.

  • Buyers say it is soft & firm
  • Sturdy & very lightweight
  • Worth every penny
  • Each side of the mattress provides different levels of firmness
  • Some parents say thier kids sweat more when sleeping on this mattress
  • The price point is a little high compared to other mattresses

3. Nature’s Rest Heavenly Mini Crib Mattress

This mini crib mattress from Nature’s Rest provides your baby with a safe, comfortable place to lay their head while they sleep. It has a firm surface which makes it durable and long-lasting. It’s waterproof and therefore, easy to clean.

This mini crib mattress comes with organic ingredients This is a firm and low profile design which makes it great for most mini cribs It has a removable cover so you can easily wash it after messes happen

If you are looking for a non-toxic, hypoallergenic, non-irritant mattress you will love this one. This luxurious duo of 100 percent organic cotton fitted sheet and mattress protector work as a tightly woven barrier to prevent the chemicals from leaking into the baby’s skin The bottom line is if you want to sleep peacefully knowing your baby is safe and sound, Nature’s Rest offers an excellent mini crib mattress.

  • Quality construction
  • Firm & low-profile design
  • Comfy
  • Well-priced
  • Not available on Amazon

4. Alma Mini Crib Mattress by Bloom

This mattress provides your baby with comfort, safety, and support. It has a waterproof surface which makes it easy to clean after any messes happen. The firmness of this mini crib mattress is just right for most parents.

The Bloom crib mattress is made using an organic cotton cover which is highly breathable thanks to its open-cell foam. The mattress is 2-sided and provides a firmer side for infants and a sifter more comfortable side for toddlers.

  • Dual-sided design for versatility
  • Comfortable mattress for kids
  • Made from high-quality materials
  • Unavailable on Amazon

5. ORGANIC DREAM 5″ Mini Crib Mattress

This crib mattress from ORGANIC DREAM is specifically made for a mini and portable crib and measures 38” L x 24” W. The Cool-Gel Premier mini crib mattress is made from breathable cotton layer material which eliminates the risk of suffocation. We love the 5-inch thickness that makes sure that your kiddo sleeps happily using high-quality materials. Most parents say they love the quality and feel of this crib mattress. Some even say it is better than any adult mattress.

The brand allows you to choose from a range of features like a cool gel topper and lightweight core. You can also pick their dual-stage crib mattress variety that is ideal for both infants and toddlers. To make sure that you clean your kid’s messes easily, ORGANIC DREAM crib mattresses come with a washable cover. Even when she sweats, she will not overheat.

You can buy this Organic Dream crib mattress at Amazon for between $150 and $250. It is backed by a limited lifetime warranty.

  • Good value for money
  • Fits perfectly to cribs within its size
  • Firm but comfy & breathable
  • Buyers are satisfied with the customer service
  • Few complaints about a strong odor

6. Dream On Me, Holly 3” Fiber Portable Crib Mattress 

Yet another excellent choice, you will definitely love this crib mattress from Dream On Me. It measures 38” l x 24” W which makes it compatible with most portable and mini cribs you have. We liked it for being lightweight (2.5 lbs.) plus the square corner outline that makes it fit snugly to eliminate any gaps. Unlike ORGANIC DREAM, however, this crib mattress has a 3-inch thickness which is comfy as well.

Although the inner core of this crib mattress is made with extra-firm fiber for longevity, it is soft and breathable. As such, you can rest assured that your little bunny will sleep soundly without the risk of suffocation. You will love the waterproof design of this crib mattress. When it comes to maintenance, just easily clean using warm water and mild soap. This crib mattress from Dream On Me costs around $80 on Amazon and is backed by a 10-year warranty.

  • Most parents say it fits their cribs perfectly
  • Compatible with several crib brands
  • Some parents use it in the pack & play
  • Sturdy, firm & fairly comfy
  • Pocket friendly pricing
  • Complaints about waterproofness
  • Parents say the mattress needs a topper for comfort
  • Bad return policy & quality control

7. Moonlight Slumber Mini Crib Mattress 5″ Dual Firmness

Moonlight Slumber is a top manufacturer that offers safe, innovative sleep products under a variety of brands. Its 38-inch mini crib mattress features the right size of a mini toddler bed or a standard mini crib. Like ORGANIC DREAM, it has a 5-inch thickness with dual-sided support. The toddler side has temperature-controlling cool gel memory foam while the infant side is made of a firmer density foam for comfort.

We admired the removable plush cotton cover of this Baby Bluebird crib mattress that makes it easy to clean. Most parents who use this crib mattress like the airflow core that allows air to flow seamlessly within the mattress. Some also said that they love the quad rail design that makes it easy to get his crib sheet on and off. The two-sided construction makes transitioning to a toddler bed easier too.

You can buy this Moonlight Slumber Baby Bluebird crib mattress on Amazon for under $200. It is backed by a lifetime warranty against the manufacturer’s defects.

  • Parents admire the quality & comfort of this crib mattress
  • Mattress has no odor
  • Great customer service
  • Affordable pricing
  • Compatible with most mini cribs
  • Reported problems with shipping

8. Delta Children Serta SleepTrue Mini Crib Mattress

Delta Children is a renowned brand in the baby products industry and their Serta SleepTrue mini crib mattress model is no exception. Like others on the list, the mattress measures 38” L x 24” W and is the only one here with a unique thickness of 4-inch. It has been designed to fit most mini and portable cribs and is made using sustainably-sourced firm fiber for durability and comfort.

We loved the heavy-duty, waterproof cover made from vinyl material because it is very easy to clean your baby’s messes. Parents admire the firmness which they say is ideal for their kid’s comfort. In addition, it features a dual-sided design that gives it a long-lasting use even when your infant graduates to toddlerhood. It fits most cribs perfectly which is safe for your little one.

This crib mattress is available on Amazon for under $70 and is backed by a 10-year warranty.

  • Fits most baby cribs perfectly
  • Solid quality & relatively firm
  • No weird smell
  • Parents love the thickness
  • Good value for money
  • Some parents complain about the quality of the mattress
  • Plastic cover makes some parents anxious
  • Most buyers say it is too hard

9. Babyletto Pure Core Mini Crib Mattress

Babyletto is a famous name in the baby products realm especially due to quality. The brands’ pure core mini crib mattress is designed to fit standard mini cribs and portable ones too. Like Dream On Me, this mattress features a 3-inch thickness and is also lightweight at 4 lbs. The mattress’ inner layer is made of polyester material while the outer layer is a blend of cotton and polyester. This makes it firm but soft for your infant kiddo.

We loved the 2-in-1 removable high-quilted waterproof cover that is made with cotton material for breathability and is easy to clean. This cover is backed by Babyletto’s generous 1-year warranty while the mattress comes with a 10-year warranty. In customer reviews, however, there are significant complaints about toxicity levels which we did not encounter. The square design also makes it fit perfectly on the crib.

You can get this crib mattress from Babyletto on Amazon for $130 which is pricier than others reviewed here. Most parents say it is worth it.

  • Non-latex & organic crib mattress
  • Ideal firmness for good infant sleep
  • Fits perfectly & is compatible with most cribs
  • Good quality & comfy
  • Complaints about the cover becoming worse after two washes
  • Several criticisms about toxicity
  • Some say it is a bit too hard

10. Bundle of Dreams Flagship Mini Crib Mattress

The Bundle of Dreams brand was inspired by a parent’s need to provide quality sleep for their daughter. The company is in its third generation of a mattress manufacturing business which gives it terrific knowledge and experience. Its Flagship Mini crib mattress made it to our list as it does not use foam or latex like most other brands. Yet the binder fibers provide the strength and elasticity you desire in your baby’s crib mattress.

This stage 2 mini-mattress comes with a 5-inch thickness and a two-sided design for your kid’s comfort. There is a firmer side that is ideal for your infant, and you can turn over the softer side when she or he transits to toddlerhood. We loved the crib mattress’ breathable material that allows for airflow so your kiddo can sleep peacefully and comfortably.

We liked the water-repellent mattress cover that is machine washable plus it’s hypoallergenic. For your satisfaction on quality and reliability, Bundle of Dreams offers a 120-day guarantee. You can buy this crib mattress for $110 on Amazon and enjoy the lifetime warranty.

  • Most parents say it fits in cribs perfectly
  • Comfortable & durable
  • Pricey but worth it
  • Zero chemical smells
  • Good compatibility
  • Some buyers think quality control needs improvement

Where to buy

Do you live in Australia, Canada, or any other region? There are good mini crib mattresses for sale on Amazon that you can buy using the links we provided. You can also try other online stores such as Walmart, Target, Babies R Us, among others.


Q: Are mini-crib mattresses safe?

A: All materials used in the creation of mini-crib mattresses are safe for use. However, make sure to choose a mattress made from non-toxic, flame-retardant-free materials.

Q: My baby is 6 months old now and wants to sleep on his stomach or side. Can I still use the same mini crib mattress?

A: Yes, you can use the same mattress for your baby. However, make sure to rotate the mattress every couple of days if your little one is rolling over or sleeping on his/her stomach or side.

Q: Does it matter if my child sleeps directly against the mini crib mattress?

A: It does not matter if your child sleeps directly against the mini crib mattress however, make sure to use a fitted sheet. This is because a cotton-based fitted sheet offers greater protection from allergens and bacteria that may be present in the mattress material or on its surface.

Bottom Line

If you are looking for a safe, durable, comfortable mini crib mattress, Bloom provides a great option. The firm design ensures the baby has a safe sleep and the organic cotton used makes it highly breathable and hypoallergenic.