To help you find the best crib mattress fit for your baby, we’ve rounded up the most popular options on the market today and why they’re so popular.
Read on for more information on the best crib mattress for sids prevention.
Our Editor’s Best Crib Mattress For Sids Prevention 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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The crib mattress is made of memory foam and is Greenguard Gold certified, meaning it is screened for more than 10,000 chemicals and VOCs. It is also noted that the mattress will expand faster in a warmer room.
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If you are looking for a crib mattress that is certified to help prevent SIDS, then this is the mattress for you. This mattress is made of certified flexible polyurethane foam that meets all the standards set by the CertiPUR-US program. Additionally, it has been tested by independent and accredited laboratories to ensure its safety and durability.
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The crib mattress is for sids prevention and has a machine-washable, water-resistant outer cover.
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The mattress is designed to meet safety requirements for infants and toddlers, and it is recommended that shoppers allow the mattress to expand immediately upon delivery to ensure maximum expansion.
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The mattress is designed to fit a standard full-size crib and toddler bed. It is made of polyurethane foam and is seven pounds. It has a six-year limited manufacturer’s 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 crib mattress is designed to help prevent SIDS by allowing your baby to breathe right through it. The 100% breathable design and innovative Breathe-Thru Technology help reduce the risk of suffocation and CO2 rebreathing.
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This crib mattress is made without any foam, glue, latex, or springs, and is 100% recyclable. It is also washable from cover to core, making it hypoallergenic.
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The Newton Crib Mattress is designed to provide your baby with the optimal level of comfort, support, and air circulation for a good night’s sleep. The 100% natural latex and breathable mesh construction ensures that your baby stays cool and comfortable, while the firmness level is perfect for preventing SIDS.
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This crib mattress is designed for sids prevention and to support your growing baby. It has two stages to support your baby as they grow.
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This is a crib mattress that is certified by GREENGUARD to be free of harmful chemicals and recommended by pediatricians for babies’ health 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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This crib mattress is dual-sided, with a high-density foam side for infants and a plush foam side for toddlers. It is 5 inches thick and features arrows on the mattress tag to guide you in flipping the mattress when your child is ready for the next stage.
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A shopper would likely want to know if this crib mattress is comfortable for a baby to sleep on, if it is easy to clean, and if it is durable.
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This crib mattress is certified safe for children and is made with CertiPUR-US certified foam. It is also wrapped in a woven fire barrier with no spray-on FR chemicals, and is protected by reinforced, safe-sewn seams.
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The mattress is made to be cleaned with a damp sponge and warm soapy water to avoid harsh chemicals.
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The Moonlight crib mattress is a sids prevention mattress that is covered by a product lifetime policy. The expected lifetime of the mattress is 8 years.
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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This crib mattress is designed for sids prevention and is made from non-toxic materials. It is also free from harmful chemicals and meets or exceeds flammability, lead, and phthalate testing. Additionally, it does not contain any toxic fire retardants.
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The crib mattress is two-sided, with one side for infants and one side for toddlers. It has 120 innerspring coils for firmness and a layer of cotton for comfort on the toddler side.
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This crib mattress is waterproof and has a full perimeter border wire to create a stable surface throughout the mattress. This is ideal for sids prevention as it is easy to clean and provides a stable surface for your baby to sleep on.
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The crib mattress is certified to be low in chemical emissions and made without harmful materials.
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This crib mattress is designed to help prevent SIDS, and comes with a limited 35-year warranty. It is made in the USA, and is 27.5″W x 52″L x 6″H. It has square corners to help with a secure fit inside the crib and toddler bed.
Safe Sleep Under-Mattress Baby Monitor – Real Time Movement Tracking & Monitoring, Includes Non-Contact Monitor with 2 Sensor Pads for Full Crib Coverage, No Wearables, Non-WiFi, Model: Babysense 7

Key Features:
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The crib mattress is designed to prevent SIDS by detecting the baby’s movements and alerting the parents.
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This is a crib mattress that is designed to prevent SIDS. It has enhanced sensitivity to help lower the chance of false alarms.
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This crib mattress is designed to help prevent SIDS by sounding an alarm if no movement is detected within 20 seconds, or if the movement rate slows to less than 10 micro-movements per minute.
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This crib mattress is designed to help prevent SIDS by using a passive sensor system. The system is totally safe and has no direct contact with the infant.
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This crib mattress has two sensor pads that are sensitive to movement. These pads cover the entire crib or bed area and are designed to prevent SIDS.
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 firm crib mattress with a high coil count, designed to help prevent SIDS. It is made with durable coils and is orthopedic for added support.
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This crib mattress features a dual firmness design, with a firmer side for infants and a softer side for toddlers. A light layer of material flexes under the weight of a baby and contours to their body for support.
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The crib mattress has a soft cotton cover with a waterproof barrier lining to prevent liquids from seeping inside. It is PVC-free and breathable.
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The crib mattress is GREENGUARD Gold 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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The Sealy Crib Mattress is designed to prevent SIDS, and comes with a lifetime warranty on workmanship and materials.
Dourxi Crib Mattress, Dual Sided Comfort Memory Foam Toddler Bed Mattress, Triple-Layer Breathable Premium Baby Mattress for Infant and Toddler w/Removable Outer Cover – White&Blue

Key Features:
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This is a crib mattress that is designed for sids prevention. It is a dual firmness mattress with a firmer side for infants and a softer side for toddlers.
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This mattress is designed to help prevent SIDS by providing a breathable and comfortable sleep environment for your baby. The triple-layered mattress includes gel-infused memory foam, open-cell memory foam, and a high-density support core. These layers work together to regulate temperature and promote air circulation, helping to prevent your baby from overheating during sleep.
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This is a crib mattress for sids prevention that has a removable and easy-to-clean outer cover. It is available in two colors and patterns, and is designed to keep your baby tidy and comfortable in the crib.
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The Dourxi Crib Mattress is a standard size mattress that is designed to prevent SIDS. The mattress is compressed and transported in a lightweight, portable box for ultimate convenience. For optimal performance, unroll your mattress and allow at least 72 hours for proper expansion in a room temperature setting. The dimensions of the mattress are 52 x 27.5 x 6 inches, and it fits any standard crib, convertible crib, and toddler bed.
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This crib mattress is made with CertiPUR-US certified foam and is free of phthalates, lead, and mercury. It is backed by a 60-day no-questions-asked return policy and limited 10-year warranty.
Serta Perfect Slumber Dual Sided Crib and Toddler Mattress – Waterproof – Hypoallergenic – Premium Sustainably Sourced Fiber Core -GREENGUARD Gold Certified (Non-Toxic) -7 Year Warranty – Made in USA

Key Features:
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This mattress is designed to be safe for babies, with a non-toxic construction and no harmful materials or chemicals. It meets or exceeds flammability, lead, phthalate and CPSIA testing standards, and does not contain any toxic fire retardants. Please allow 24-72 hours for the mattress to expand to its full size.
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If you are looking for a crib mattress that is going to help prevent SIDS, then you want to find one that is made from healthy materials. This particular mattress is made from upcycled plastic bottles, which makes it a sustainable option. The firm fiber core is also going to help your newborn or toddler sleep for a longer period of time.
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This crib mattress has a waterproof cover that is easy to clean and hypoallergic. The mattress also has a waterproof cover on both sides, so it can be flipped over when it comes time for your baby to move to a toddler bed.
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The crib mattress is certified by JPMA and GREENGUARD Gold, meaning that it is made of materials with low chemical emissions and is safe for indoor use.
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This crib mattress for SIDS prevention has a 7-year warranty and is made in the USA. It is lightweight and has square corners to help it fit securely in a crib or toddler bed.
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 crib mattress is lightweight and durable, with a high-density thermo-bonded polyester fiber core for ultra firm support. The 100% vinyl outer cover is waterproof and stain resistant, and can be wiped clean in an instant. Please allow 24-72 hours for the mattress to regain its full shape. In cold temperature, at delivery, your mattress may take a bit longer to return to full sized from its compressed state.
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This is a crib mattress for sids prevention. It is made of imported textiles and is handcrafted in Canada. It is 52″L x 27.5″W x 5″H. The weight limit is 50 lb. For optimal use, rotate mattress every 2-3 months. 10-year limited warranty.
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The shopper should be aware that this is a crib mattress that has been certified to be low in chemical emissions, making it a safer option for babies. This could be a good choice for parents who are concerned about SIDS prevention.
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This crib mattress is for sids prevention and it fits a standard crib with internal measurements of 28⅝ in. X 53 in.
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The Safety 1st crib mattress has been recognized as a top choice for sids prevention by the Women’s Choice Award. This award is based on a survey of American women, so you can be sure that this mattress is a safe and reliable choice for your baby.
Sealy Organic Cotton Top Waterproof Toddler and Baby Crib Mattress Pad Cover Protector – 52″ x 28″ – White

Key Features:
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This crib mattress is designed to help prevent SIDS by regulating the temperature and moisture around the baby’s body. The mattress is made of temperature-regulating and moisture-wicking fibers that adapt to the baby’s body temperature. The fibers help evaporate moisture and keep the baby cool and comfortable.
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This crib mattress has a waterproof barrier to protect against moisture and leaks.
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This is a crib mattress that is quilted for comfort and has a soft filling for safety.
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This crib mattress is designed to prevent sliding and shifting, and to fit snugly on a USA standard full-size crib mattress or toddler bed mattress.
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The crib mattress is easy to clean and is made with adaptive technology that will never wash out.
Crib Mattress For Sids Prevention FAQs
1. What is the best type of crib mattress for preventing SIDS?
The best type of crib mattress for preventing SIDS is a firm mattress.
2. How can I make my crib mattress more safe for my baby?
There are a few things you can do to make your crib mattress more safe for your baby:-Make sure the mattress fits snugly in the crib so that there are no gaps where your baby could get stuck.-Put a firm mattress protector over the top of the mattress to help prevent your baby from sinking into the mattress.-Consider using a breathable mattress cover to help keep your baby cool and comfortable.
3. What are the most important things to remember about preventing SIDS?
There are a number of things that are important to remember about preventing SIDS. First, it is important to ensure that babies are always placed on their backs to sleep. Second, it is important to use a firm sleep surface, such as a crib or bassinet, and to avoid using soft bedding, such as blankets or pillows, which can increase the risk of SIDS. Third, it is important to keep the baby’s sleep area free of clutter and toys, as these can also increase the risk of SIDS. Finally, it is important to ensure that the baby is not exposed to tobacco smoke, as this is a major risk factor for SIDS.
4. What are some of the top crib mattresses for preventing SIDS?
Some of the top crib mattresses for preventing SIDS are:-The Graco Premium Foam Crib Mattress-The Sealy Soybean Foam-Core Crib Mattress-The Simmons Beautyrest Beginnings Sleepy Whispers Crib Mattress
5. What are the best ways to prevent SIDS?
There are several ways to help prevent SIDS. – Always place baby on his or her back to sleep, for naps and at night. – Use a firm sleep surface, covered by a fitted sheet. – Keep soft objects, toys, and loose bedding away from the baby’s sleep area. – Don’t put your baby to sleep on pillows, quilts, sheepskins, or other soft surfaces. – Keep your baby’s sleep area close to, but separate from, where you sleep. – Use a fan in the room, but keep it away from the baby’s sleep area.
Conclusion
There are many great crib mattress for sids prevention on the market. Our list of the best crib mattress for sids prevention will help you save time researching and choosing the best one for you.