But not all baby crib mattresses are created equal. Some are very firm, like a traditional mattress, while others are extra thick and plush, more like a toddler bed mattress. Some are organic while others are chemical-free, and some are so luxurious you’d be tempted to sleep on them yourself.
To help you find the best baby crib mattresses for your little one, we’ve rounded up the best baby crib mattresses for a variety of needs and preferences.
Read on for the full list of the best baby crib mattresses.
Our Editor’s Best Baby Crib Mattresses Reviews
Graco Premium Foam Crib & Toddler Mattress – GREENGUARD Gold and CertiPUR-US Certified, 100% Machine Washable, Breathable, and Water-Resistant Cover, Meets All Applicable Category Safety Standards

Key Features:
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This baby crib mattress is certified to be free of more than 10,000 chemicals and VOCs that can pollute indoor air.
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This baby crib mattress is made of certified flexible polyurethane foams that meet CertiPUR-US program standards for content, emissions and durability. The foams are analyzed by independent, accredited testing laboratories.
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This baby crib mattress has a machine-washable, water-resistant outer cover. The cover is soft and can be removed for easy cleaning.
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This baby crib mattress is an award-winning mattress that meets or exceeds all applicable category safety requirements. The mattress is designed to expand immediately upon delivery in a room temperature setting to allow maximum time for full expansion.
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This is a baby crib mattress that is designed to fit any standard full-size crib and toddler bed. The mattress core is made of polyurethane foam and the mattress is covered with a 6-year limited manufacturer’s warranty.
Sealy Flex Cool 2-Stage Waterproof Airy Dual Firmness Baby Crib and Toddler Mattress – 204 Premium Coils – Made in USA, 52″x28″

Key Features:
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This is a high-quality, firm crib mattress with a high coil count. It is durable and has been tested for orthopedic purposes.
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This is a two-sided mattress with a firm side for infants and a softer side for toddlers. It has a light layer of support that contours to the baby’s body for added support.
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The baby crib mattresses has a soft cotton cover that is breathable, and a waterproof barrier lining that helps prevent liquids from seeping inside.
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This baby crib mattress is certified for indoor air quality and low chemical emissions. It meets or exceeds all flammability, lead, phthalate and CPSIA testing. The mattress does not contain any flame retardant chemicals.
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This product is a baby crib mattress that is made in the USA. It has a lifetime warranty on workmanship and materials.
Safety 1st Heavenly Dreams Baby Crib & Toddler Bed Mattress, Waterproof Cover, Firm, Fits Standard Size Cribs & Toddler Beds, White, 1 Count (Pack of 1)

Key Features:
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This mattress is lightweight and durable, with a high density thermo-bonded polyester fiber core that provides ultra firm support. The 100% Vinyl outer cover is waterproof and stain resistant, so you can wipe it clean in an instant.
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This is a baby crib mattress made in Canada from imported textiles. It is 52″ long, 27.5″ wide, and 5″ thick. The weight limit is 50 lb. For optimal use, the mattress should be rotated every 2-3 months. There is a 10-year limited warranty.
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The baby crib mattress is certified for low chemical emissions, meaning it is safer for your baby.
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The baby crib mattresses is for a standard crib and has internal measurements of 28⅝ in. X 53 in.
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The shopper should feel confident that they are purchasing a high-quality and safe product for their baby.
Sealy Posture Perfect 2-Stage Waterproof Baby Crib and Toddler Mattress – Hybrid Memory Foam & 150 Premium Coils – Made in USA, 52″x28″

Key Features:
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The Sealy Posture Perfect Hybrid 2-Stage crib mattress is a firm mattress for infants with a softer comfort side for toddlers. It is made of an innerspring and soybean memory foam.
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This baby crib mattress has two support layers to cushion and comfort your baby while providing a supportive sleeping surface. The airy cotton wrap creates a cozy and comfortable environment for your little one.
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The baby crib mattress has a waterproof cover and binding that keeps the mattress clean. The cover is easy to wipe clean with a damp cloth.
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This is a crib mattress that is made in the USA and comes with a lifetime warranty on workmanship and materials.
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This is a mattress for a baby crib or toddler bed that is a perfect fit. It is snug and fits in cribs and toddler bed frames. The mattress is five and a half inches thick and is 51.63 inches by 27.25 inches.
Firm Foam Baby Crib Mattress,Dual Sides Mattress,High Density Firm Foam Side for Infant,Soft and Comfortable Foam for Toddler,Washable and Water Proof Outer Cover,Fiber Glass Free.

Key Features:
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This is a crib mattress that is safe for your baby. It uses the latest and safest technology to protect your child from fire. The mattress is made of flame retardant cotton and does not contain any fiberglass. It has passed all flammability tests.
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This is a baby crib mattress that has a dual stage system. The infant side is made from a high density foam that is designed to be firm, while the other side is slightly softer to provide maximum comfort for your toddler. This mattress also fits a standard full size crib as well as a toddler bed.
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The mattresses have a 100% washable and waterproof cover to keep the baby relaxed, tidy, clean and comfortable in their crib. They are easy to clean and save time.
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The baby crib mattresses is designed for comfort with a soft touch and breathable fabric to give the best care for your child’s skin. It is made with a tested material for safety and comes with an upgraded outer cover.
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This baby crib mattress is backed by a 100-day no-questions-asked return policy and limited 10-year warranty.
Newton Baby Crib Mattress and Toddler Bed – 100% Breathable, Babies Can Breathe Right Through It, 100% Washable, Non-Toxic, Better Than Organic – Removable Cover -Deluxe 5.5″ Thick – White

Key Features:
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This baby crib mattress is 100% breathable, allowing your baby to breathe right through and reducing the risk of suffocation and CO2 rebreathing.
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This is a mattress for a baby crib that is 100% washable and hypoallergenic. It is made without any foam, glue, latex, or springs and is 100% recyclable.
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Newton baby crib mattresses are designed for optimal comfort, support, and air circulation, so your baby can sleep better.
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The mattresses are designed for infants and toddlers, and are two-sided to provide different levels of support as your child grows.
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The baby crib mattresses is GREENGUARD GOLD CERTIFIED and PEDIATRICIAN RECOMMENDED for your baby’s health, safety and development.
Moonlight Slumber Dual Sided Baby Crib Mattress. Firm Sided for Infants Reverse to Soft Side for Toddlers. Easy to Clean Waterproof and Odor Resistant (Little Dreamer)

Key Features:
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The Little Dreamer crib mattress is a dual-sided mattress that is 5 inches thick. It is made with high-density foam on one side for infants and plush foam on the other side for toddlers. The mattress has arrows on the tag to indicate which side should be used for which stage of development.
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This is a waterproof, durable, and premium grade baby crib mattress that is hypoallergenic and medical-grade. It is made with a durable stretch knit fabric and extra-tight sewn seams.
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This is a crib mattress that is certified safe for children. It is made with CertiPUR-US certified foam and is wrapped in a woven fire barrier. It is also protected by reinforced, safe-sewn seams.
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The baby crib mattress is made of firm foam and is covered with a removable, washable fabric. It is designed to fit a standard size crib and is hypoallergenic.
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The Moonlight baby crib mattress is a high quality product that is built to last. It comes with a lifetime product policy, so you can be sure that it will serve you and your family for many years to come.
Milliard Memory Foam Crib Mattress, 2022 Edition, Flip Technology, Firm Side for Baby and Soft Side for Toddler – 100% Cotton Cover

Key Features:
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This baby crib mattress is two-sided, with a firmer side for infants and a softer, memory foam side for older babies and toddlers. The cover goes all the way around the mattress, so you can simply flip it over when your child gets older.
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The baby crib mattress has a 100% cotton cover that is waterproof and washable.
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The baby crib mattress is safe for use and meets all US safety standards. It is made of CertiPur certified foam, which means it is free of harmful chemicals and toxins.
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The Milliard foam baby crib mattress is made of high density foam that will not lose its shape.
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This is a standard size crib mattress that will fit most cribs and toddler beds. It is 52 inches long, 27.5 inches wide, and 5.5 inches thick.
Dream On Me Honeycomb Orthopedic Firm Fiber Standard Baby Crib Mattress | Greenguard Gold certified | 10 Year warranty | 5” Fiber Core Optimum Support | Infant and Toddler Mattress | Waterproof Cover

Key Features:
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This mattress is designed for safety, with a certification for flammability and lead tests. It is also made in the USA.
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The baby crib mattress is designed to provide firm support for your growing child. It has a 5” fiber core that can be used for both infants and toddlers.
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This baby crib mattress has a waterproof, vented cover that helps to keep liquids and stains out. This helps to maintain a hygienic and safe sleep environment for your baby.
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This mattress is designed for baby cribs and comes in a white honeycomb vinyl cover. It is easy to clean with mild soap and warm water.
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This is a baby crib mattress that is 52” long, 28” wide, and 5” tall. It weighs 8 pounds.
Serta Tranquility Eco Firm 2-Stage Premium Baby Crib Mattress & Toddler Mattress – Waterproof – Hypoallergenic – GREENGUARD Gold Certified – 50 Year Warranty – Made in USA

Key Features:
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The baby crib mattress is made from non-toxic materials and does not contain harmful chemicals. It meets or exceeds flammability, lead, phthalate and CPSIA testing and does not contain toxic fire retardants.
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This baby crib mattress is dual sided, with one side being firmer for infants and the other side being softer for toddlers. It is made with 120 heavy duty innerspring coils and an additional layer of naturally blended cotton for enhanced comfort.
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This baby crib mattress is designed for easy cleaning, with a waterproof vinyl cover and a full perimeter border wire to create a stable surface.
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This baby crib mattress is GREENGUARD Gold certified, which means it has low chemical emissions and contributes to a healthier environment. It is also CertiPUR-US certified, which means it is made without PBDE fire retardants, lead, formaldehyde, and other harmful materials.
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This baby crib mattress has a limited 35-year warranty and is made in the USA. It is 27.5″W x 52″L x <6"H and has square corners to help with a secure fit inside the crib and toddler bed.
Baby Crib Mattresses FAQs
What are the dimensions of a baby crib mattress?
The dimensions of a baby crib mattress are 27″ x 51″ x 5″.
What are the different types of baby crib mattresses?
The different types of baby crib mattresses are firm, soft, and innerspring.
What are the benefits of using a baby crib mattress?
The benefits of using a baby crib mattress are that it is a comfortable and safe place for your baby to sleep, and it can help to prevent SIDS.
What are the disadvantages of using a baby crib mattress?
The disadvantages of using a baby crib mattress are that it can be expensive and it can be difficult to find a comfortable one.
How do I choose the right baby crib mattress?
The best way to choose a baby crib mattress is to read reviews and compare products. You should also consider the size of the mattress and the type of crib that you have.
Conclusion
There are many great baby crib mattresses on the market. Our list of the best baby crib mattresses will help you save time researching and choosing the best one for you.