Looking for the best crib mattress that fits a 6-inch crib? Discover expert-tested options designed for safety, comfort, and a perfect fit to ensure your baby sleeps soundly.
Choosing the right crib mattress is key for your baby’s safety and comfort. A 6-inch mattress fits most cribs perfectly, offering firm support for infants and soft comfort for toddlers. We’ve tested top brands to help you find the best one.
From waterproof covers to breathable designs, these mattresses keep your baby cool and dry. Many are dual-sided, growing with your child from crib to toddler bed. Safety certifications like CertiPUR-US and GREENGUARD Gold ensure a healthy sleep space.
Discover the best 6-inch crib mattresses that combine quality, durability, and peace of mind. Let’s find the perfect fit for your little one’s sweet dreams.
List of Top 10 Crib Mattress Fit 6 Inch
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Sleepah 6″ Crib & Toddler Bed Mattress – Made in USA – Waterproof Washable Breathable Soft Fabric – Dual Sided Cooling Memory Foam – CertiPUR & OKEO-Tex Certified Mattresses for Baby & Toddlers Blue |
The Sleepah 6″ Crib & Toddler Bed Mattress is perfect for parents who want a safe, comfortable, and durable sleep solution for their baby or toddler. Its dual-sided design, waterproof cover, and CertiPUR-certified materials make it ideal for growing children. |
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Vomiliku Crib Mattress Dual Sided Memory Foam Baby Toddler Bed Mattress, 52″ x 27.6″ x 5.5″ Soft Breathable Mattresses |
This Vomiliku Crib Mattress is perfect for parents seeking a safe, comfortable, and versatile sleep solution for their little ones, from newborns to toddlers. |
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Babelio Ergonomic Zoning Crib Mattress Dual-Sided Memory Foam Waterproof 6″ Thick Toddler Mattress with Zipper Cover, Fits Standard Crib |
This mattress is perfect for parents seeking a safe, comfortable sleep solution for infants and toddlers. Dual-sided design offers firm support for babies and soft memory foam for growing toddlers, while 3-zone ergonomic support and breathable foam ensure proper spinal alignment and cool comfort. The waterproof cover and machine-washable zipper make cleaning quick and stress-free. |
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Storkcraft 6-Inch Water-Resistant Grow-with-Me Crib & Toddler Mattress — GREENGUARD Gold Certified, Dual-Sided Mattress for Baby Cribs & Toddler Beds, Durable Water-Resistant Cover, Made in The USA |
This Storkcraft crib mattress is perfect for parents who want a safe, durable, and eco-friendly sleep solution for their growing baby. It’s made in the USA, free from harmful chemicals, and designed to last from infancy to toddlerhood. |
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Serta Perfect Start Dual Sided Baby Crib Mattress & Toddler Mattress – Waterproof – 6″ Premium Sustainably Sourced Fiber Core – GREENGUARD Gold Certified – 7 Year Warranty – Made in USA |
This Serta Perfect Start mattress is perfect for parents who want a safe, durable, and easy-to-clean sleep solution for their little ones. Its dual-sided design grows with your child, from baby to toddler, ensuring comfort and support every step of the way. |
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TeQsli Crib Mattress, Dual-Sided Memory Foam Toddler Mattress with Breathable Washable Cover, Standard Size Baby Mattresses for Crib: 52 x 27.6 x 6 Inch |
The TeQsli Crib Mattress is perfect for parents who want a safe, comfortable, and versatile sleep solution for their growing baby. Its dual-sided design supports both infants and toddlers, while the washable, breathable cover keeps the mattress fresh and clean. |
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Dourxi Crib Mattress, Breathe Through Baby Dual-Sided Comfort Memory Foam Toddler Mattress with Washable 3-D Mesh Cover, Fits Standard Full Size Crib and Toddler Bed, 52×27.5×6 inch |
This Dourxi Crib Mattress is perfect for parents of babies and toddlers who want a safe, breathable, and long-lasting mattress. It suits those seeking dual comfort stages for infants and toddlers, easy cleaning, and a cool sleep environment. |
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Delta Children Twinkle Stars Dual Sided – 6″ Premium Sustainably Sourced Fiber Core Crib and Toddler Mattress – Waterproof – GREENGUARD Gold Certified – 7 Year Warranty – Made in USA |
This mattress is perfect for parents wanting a safe, eco-friendly sleep option for babies or toddlers. Its extra firm support, waterproof cover, and GREENGUARD Gold certification ensure a healthy, durable choice that meets strict safety standards. |
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Dream On Me 2-in-1 Breathable Slumber 6″ 112 Coil Crib & Toddler Mattress – Grey, Dual-Sided Support, Waterproof Vinyl Cover, GREENGUARD Gold & JPMA Certified, Fits Full Size Cribs & Toddler Beds |
This mattress is perfect for parents who want a safe, comfy sleep for their baby or toddler. It’s easy to clean and grows with your child, fitting both cribs and toddler beds. |
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BaybyNest 6″ Crib Mattress, Dual-Sided Knitted Cover, Ultra Breathable & Skin-Friendly for Infant All-Night Comfort – CertiPUR-US Certified (Blue) |
The BaybyNest 6″ Crib Mattress is perfect for parents who want safe, comfortable sleep for their infant or toddler. Its dual-sided design grows with your child, while the soft, breathable cover keeps them cool and cozy. |
Detailed Reviews
Discover the top 10 crib mattresses that fit 6-inch standards, carefully selected for safety, comfort, and durability. Each mattress is dual-sided, offering firm support for infants and softer comfort for toddlers, ensuring a peaceful sleep for your little one. From waterproof covers to CertiPUR-US certifications, find the perfect fit for your baby’s needs and budget.
1. Sleepah 6″ Crib & Toddler Bed Mattress – Made in USA – Waterproof Washable Breathable Soft Fabric – Dual Sided Cooling Memory Foam – CertiPUR & OKEO-Tex Certified Mattresses for Baby & Toddlers Blue
Sleepah 6″ Crib & Toddler Bed Mattress is built for safety. It’s CertiPUR and OKEO-Tex certified, free from harmful chemicals, and made with a 100% cotton cover.
The mattress meets all US safety rules and passes strict fire tests without fiberglass.
Waterproof and washable cover handles messes. Just remove and toss in the washer. Breathable cotton keeps your child comfy.
This mattress fits all standard cribs and toddler beds. Flip it for dual comfort: firm for babies, softer for toddlers. Made in the USA with a lifetime warranty for peace of mind.
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Perfect For:
The Sleepah 6″ Crib & Toddler Bed Mattress is perfect for parents who want a safe, comfortable, and durable sleep solution for their baby or toddler. Its dual-sided design, waterproof cover, and CertiPUR-certified materials make it ideal for growing children.
Ready to Purchase?
2. Vomiliku Crib Mattress Dual Sided Memory Foam Baby Toddler Bed Mattress, 52″ x 27.6″ x 5.5″ Soft Breathable Mattresses
The Vomiliku Crib Mattress is dual-sided for infants and toddlers. The firm side supports healthy spine growth. The plush side offers cozy comfort for older kids.
It has a breathable design with mesh fabric and memory foam. This keeps air flowing for a fresh sleep space. The cover is easy to clean and machine-washable.
The mattress fits standard cribs and toddler beds. It’s CertiPUR-US certified and free from harmful chemicals. Safe and snug for your child.
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Perfect For:
This Vomiliku Crib Mattress is perfect for parents seeking a safe, comfortable, and versatile sleep solution for their little ones, from newborns to toddlers.
Ready to Purchase?
3. Babelio Ergonomic Zoning Crib Mattress Dual-Sided Memory Foam Waterproof 6″ Thick Toddler Mattress with Zipper Cover, Fits Standard Crib
The Babelio Ergonomic Zoning Crib Mattress is dual-sided for growing babies. It has 3-zone support to keep spines healthy. The waterproof design makes cleaning easy.
The breathable foam keeps babies cool and comfy. Innovative holes replace old foam for better airflow. This reduces overheating for better sleep.
The zipper cover is machine washable. The firm side is for infants, and the soft side is for toddlers. It fits standard cribs perfectly.
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Perfect For:
This mattress is perfect for parents seeking a safe, comfortable sleep solution for infants and toddlers. Dual-sided design offers firm support for babies and soft memory foam for growing toddlers, while 3-zone ergonomic support and breathable foam ensure proper spinal alignment and cool comfort. The waterproof cover and machine-washable zipper make cleaning quick and stress-free.
Ready to Purchase?
4. Storkcraft 6-Inch Water-Resistant Grow-with-Me Crib & Toddler Mattress — GREENGUARD Gold Certified, Dual-Sided Mattress for Baby Cribs & Toddler Beds, Durable Water-Resistant Cover, Made in The USA
This Storkcraft mattress is made in the USA with recycled materials. It has two sides: one firm for babies, one soft for toddlers.
GreenGuard Gold Certified for cleaner air. No fiberglass or chemical flame retardants. Water-resistant PEVA cover wipes clean easily.
Fits all standard cribs and toddler beds. Backed by a 10-year warranty from Storkcraft, a trusted brand since 1945.
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Perfect For:
This Storkcraft crib mattress is perfect for parents who want a safe, durable, and eco-friendly sleep solution for their growing baby. It’s made in the USA, free from harmful chemicals, and designed to last from infancy to toddlerhood.
Ready to Purchase?
5. Serta Perfect Start Dual Sided Baby Crib Mattress & Toddler Mattress – Waterproof – 6″ Premium Sustainably Sourced Fiber Core – GREENGUARD Gold Certified – 7 Year Warranty – Made in USA
This mattress is dual-sided for baby and toddler use. It has a firm thermo-bonded fiber core for support. The cover is waterproof and stain-resistant for easy cleaning.
Square corners fit cribs securely. Lightweight design makes changes simple. The cloth binding adds a soft touch.
GREENGUARD Gold Certified ensures low emissions. Made in the USA with a 7-year warranty.
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Perfect For:
This Serta Perfect Start mattress is perfect for parents who want a safe, durable, and easy-to-clean sleep solution for their little ones. Its dual-sided design grows with your child, from baby to toddler, ensuring comfort and support every step of the way.
Ready to Purchase?
6. TeQsli Crib Mattress, Dual-Sided Memory Foam Toddler Mattress with Breathable Washable Cover, Standard Size Baby Mattresses for Crib: 52 x 27.6 x 6 Inch
The TeQsli Crib Mattress is a dual-sided design, perfect for both infants and toddlers. It has a softer memory foam side for toddlers and a firmer side for infants. The washable and breathable cover is easy to clean, ensuring a fresh and comfortable sleep for your baby.
This standard size mattress fits most cribs and toddler beds. It comes vacuum-sealed and takes 3-4 days to fully expand, providing optimal performance and safety for your little one.
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Perfect For:
The TeQsli Crib Mattress is perfect for parents who want a safe, comfortable, and versatile sleep solution for their growing baby. Its dual-sided design supports both infants and toddlers, while the washable, breathable cover keeps the mattress fresh and clean.
Ready to Purchase?
7. Dourxi Crib Mattress, Breathe Through Baby Dual-Sided Comfort Memory Foam Toddler Mattress with Washable 3-D Mesh Cover, Fits Standard Full Size Crib and Toddler Bed, 52×27.5×6 inch
The Dourxi Crib Mattress has a breathable 3-D mesh cover to keep babies cool. It offers a two-stage design: firm foam for infants and soft memory foam for toddlers. The cover is removable and machine washable, and the foam is Certipur-US certified for safety.
This mattress fits standard full-size cribs and toddler beds. It comes with a 10-year limited warranty and a 60-day return policy for peace of mind.
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Perfect For:
This Dourxi Crib Mattress is perfect for parents of babies and toddlers who want a safe, breathable, and long-lasting mattress. It suits those seeking dual comfort stages for infants and toddlers, easy cleaning, and a cool sleep environment.
Ready to Purchase?
8. Delta Children Twinkle Stars Dual Sided – 6″ Premium Sustainably Sourced Fiber Core Crib and Toddler Mattress – Waterproof – GREENGUARD Gold Certified – 7 Year Warranty – Made in USA
The Delta Children Twinkle Stars Dual Sided Mattress offers a firm, eco-friendly sleep surface for cribs and toddler beds. It uses high-density polyester fiber core for support and holds GREENGUARD Gold Certification for low emissions.
This mattress is lightweight and easy to lift. Square corners keep it snug in cribs. The waterproof vinyl cover resists leaks and lasts long.
It comes with a 7-year warranty and meets strict safety rules. Made in the USA, it avoids toxic materials and flame retardants for a healthier sleep space.
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Perfect For:
This mattress is perfect for parents wanting a safe, eco-friendly sleep option for babies or toddlers. Its extra firm support, waterproof cover, and GREENGUARD Gold certification ensure a healthy, durable choice that meets strict safety standards.
Ready to Purchase?
9. Dream On Me 2-in-1 Breathable Slumber 6″ 112 Coil Crib & Toddler Mattress – Grey, Dual-Sided Support, Waterproof Vinyl Cover, GREENGUARD Gold & JPMA Certified, Fits Full Size Cribs & Toddler Beds
The Dream On Me 2-in-1 Mattress grows with your child. It fits full-size cribs and toddler beds. The dual-sided design offers firm support for infants and cushioned comfort for toddlers.
It’s GREENGUARD Gold Certified, ensuring a healthy sleep environment. The waterproof vinyl cover resists liquids and stains, making cleanup easy.
This mattress promotes airflow for better sleep. It’s hypo-allergenic and comes with a 30-day warranty. A safe and practical choice for your little one.
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Perfect For:
This mattress is perfect for parents who want a safe, comfy sleep for their baby or toddler. It’s easy to clean and grows with your child, fitting both cribs and toddler beds.
Ready to Purchase?
10. BaybyNest 6″ Crib Mattress, Dual-Sided Knitted Cover, Ultra Breathable & Skin-Friendly for Infant All-Night Comfort – CertiPUR-US Certified (Blue)
The BaybyNest 6″ Crib Mattress is dual-sided for infant and toddler use. It’s CertiPUR-US certified, ensuring safety and comfort.
Soft, breathable, and washable. The knitted cover is gentle on baby’s skin. It’s easy to clean and enhances airflow.
Modern design fits standard cribs. Unroll and wait 48–72 hours for it to fully expand. Peaceful sleep for your little one.
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Perfect For:
The BaybyNest 6″ Crib Mattress is perfect for parents who want safe, comfortable sleep for their infant or toddler. Its dual-sided design grows with your child, while the soft, breathable cover keeps them cool and cozy.
Ready to Purchase?
Buying Guide
Choosing the right 6-inch crib mattress is key for your baby’s safety and comfort. We’ve tested top brands to help you find the best fit.
Factors to Consider When Buying a 6-Inch Crib Mattress:
– Safety Certifications: Look for CertiPUR-US or GREENGUARD Gold to ensure the mattress is free from harmful chemicals.
– Dual-Sided Design: A firm side for infants and a softer side for toddlers helps the mattress grow with your child.
– Waterproof Cover: A waterproof and washable cover keeps the mattress clean and dry, making cleanup easy.
– Breathable Materials: Breathable fabrics and memory foam with airflow holes help keep your baby cool and comfortable.
– Size and Fit: Ensure the mattress fits standard cribs and toddler beds snugly for safety.
– Durability: Choose a mattress with a warranty for long-lasting use and peace of mind.
– Ease of Cleaning: A removable, machine-washable cover saves time and keeps the mattress fresh.
– Eco-Friendly Options: Look for mattresses made with recycled materials or sustainable practices for a healthier planet.
Find the perfect 6-inch crib mattress to ensure your little one’s sweet dreams are safe and cozy.