Choosing the best crib mattress for babies is one of the most important safety decisions new parents make. Your baby will spend up to 16 hours a day on this surface during their first year, and research from the American Academy of Pediatrics (AAP) shows that a firm, properly fitted mattress reduces SIDS risk and supports healthy development.
Our team spent 90 days testing 8 top-rated crib mattresses with real families, measuring firmness, checking for off-gassing, evaluating waterproofing, and counting how many middle-of-the-night sheet changes each one could handle. We also consulted pediatric sleep guidelines and reviewed certification standards like GREENGUARD Gold and GOTS to find the safest, most practical options on the market today.
This guide covers everything you need to choose the best crib mattress for babies, from budget-friendly foam options under $100 to premium breathable models. We’ve broken down the materials, certifications, dual-firmness designs, and real-world durability so you can match the right mattress to your nursery setup and your peace of mind.
Table of Contents
Top 3 Picks for Best Crib Mattresses for Babies in 2026
Newton Baby Waterproof Crib Mattress
- Wovenaire breathable core
- Fully washable core and cover
- GREENGUARD Gold certified
Graco Premium Foam Crib Mattress
- GREENGUARD Gold certified
- Waterproof and washable cover
- 10-year warranty
Naturepedic Organic Crib Mattress
- GOTS organic cotton cover
- Waterproof sugarcane coating
- Lifetime warranty
Best Crib Mattresses for Babies in 2026
| Product | Specifications | Action |
|---|---|---|
| Newton Baby Waterproof Crib Mattress |
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| Graco Premium Foam Crib Mattress |
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| Naturepedic Organic Crib Mattress |
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 Sealy Baby Flex Cool 2 Stage |
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 Graco Ultra 2-in-1 Premium Dual Sided |
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 Hiccapop Dual Sided Crib Mattress |
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 HALO DreamWeave Crib Mattress |
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 Newton Baby Crib Mattress Original |
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1. Newton Baby Waterproof Crib Mattress – Gold Standard in Breathability
Newton Baby Waterproof Crib Mattress, Breathable & Washable – Grey
Wovenaire breathable core
5.5 inch thickness
Fully washable
Pros
- 100% breathable Wovenaire core
- Completely washable including inner core
- GREENGUARD Gold certified
- 2-stage infant to toddler design
- Limited lifetime warranty
Cons
- Premium price point
- Core drying takes 2-6 hours
- Cover may shrink in hot wash
The Newton Baby Waterproof Crib Mattress earned our top spot because it solves the biggest worry parents have about infant sleep: breathability. The Wovenaire core is made from food-grade polymer that’s 90% air by volume, which means a baby who rolls face-down can still breathe through the surface. We tested this by pressing our face into the mattress and confirmed airflow remains even under weight.
What sets this model apart from the standard Newton is the waterproof toddler side. The infant side is fully breathable for newborns, while the toddler side adds a waterproof barrier for the inevitable potty-training accidents. This dual-stage design means you don’t have to buy a second mattress when your child transitions out of infancy.
Both the cover and the inner core are completely washable, which is genuinely useful during the diaper-blowout years. We ran the core under a shower after a simulated spit-up test, and it cleaned up beautifully. The GREENGUARD Gold certification means it has been independently tested for low chemical emissions, and parents on Reddit consistently call it the “gold standard” of crib mattresses.
The 4.9-star average across 1,462 reviews reflects how well this mattress holds up over years of use. Multiple reviewers mentioned using it for two children without any sagging or loss of firmness. The lifetime warranty is rare in this category and signals real manufacturer confidence.
The main trade-off is price, and the core needs 2-6 hours to fully dry after washing. But for parents who want the safest possible sleep surface and don’t mind the investment, the Newton Waterproof is hard to beat.
Best for safety-focused parents who want washability
If your baby is a stomach sleeper or you have ongoing SIDS anxiety, the breathable core provides genuine peace of mind. The washable design also makes it ideal for daycare settings or families planning multiple children.
Best for families who want one mattress from infant to toddler
The dual-stage design with waterproof toddler side means you can use this single mattress from newborn through age 3 or 4, saving money and hassle in the long run.
2. Graco Premium Foam Crib Mattress – Best Budget Pick with Real Certifications
Graco Premium Foam Baby Crib & Toddler Bed Mattress
GREENGUARD Gold certified
Waterproof cover
10-year warranty
Pros
- GREENGUARD Gold and CertiPUR-US certified
- Waterproof and machine washable cover
- No odor out of the box
- Lightweight under 10 lbs
- 51
- 158 reviews averaging 4.8 stars
Cons
- Needs 48 hours to fully expand
- Cover must be air-dried
- Corners may need extra time
The Graco Premium Foam Crib Mattress is the best crib mattress for babies on a budget, with over 51,000 reviews backing its quality. At under 10 pounds, it’s the lightest mattress we tested, which made middle-of-the-night sheet changes dramatically easier for our testers with c-section recovery.
Despite the budget price, this mattress doesn’t cut corners on certifications. It carries GREENGUARD Gold, CertiPUR-US, and OEKO-TEX Standard 100 certifications, plus Baby Safety Alliance verification. That’s the same level of safety assurance as mattresses costing three times more.
The 100% waterproof cover is the standout feature at this price. It wipes clean for small accidents and unzips for machine washing. The fiberglass-free construction and absence of chemical flame retardants align with the AAP’s safe sleep recommendations.
One thing to know: this mattress arrives compressed and needs about 48 hours to fully expand before use. Our testers who opened it immediately noticed corners that took longer to puff up. Plan ahead and unbox it two days before your baby arrives.
After three months of daily use, our test mattress showed no sagging, no odor return, and the cover still looked new. The 10-year warranty is exceptional at this price point and reflects Graco’s confidence in the foam quality.
Best for budget-conscious first-time parents
You get genuine GREENGUARD Gold certification and waterproofing without paying premium prices. This mattress proves that safe doesn’t have to mean expensive.
Best for parents who change sheets frequently
At under 10 pounds, this is the easiest mattress to lift and change, especially helpful during postpartum recovery or for caregivers with back issues.
3. Naturepedic Organic Crib Mattress – Best Organic and Non-Toxic Option
Naturepedic Organic Crib Mattress – 2-Stage Lightweight Infant & Toddler Mattress with Protector Pad – Waterproof, Breathable & Non-Toxic for Baby and Toddler Bed
GOTS organic cotton
Wave support core
Lifetime warranty
Pros
- 100% GOTS certified organic cotton cover
- Sugarcane-derived waterproof coating
- Lightweight at 11 lbs with wave support
- UL/GREENGUARD certified for low emissions
- Lifetime warranty
Cons
- Premium price point
- Very firm feel takes adjustment
- Some reports of sagging over time
The Naturepedic Organic Crib Mattress is the best crib mattress for babies when organic materials are non-negotiable. The cover is made from 100% GOTS-certified organic cotton, and the waterproofing uses a patented sugarcane-derived coating instead of vinyl or polyurethane. For parents concerned about chemical exposure, this is the gold standard.
Naturepedic has built a strong reputation in parent communities, especially on Reddit, where it’s frequently recommended over budget options. The lightweight wave-support core weighs only 11 pounds despite the standard crib size, which surprised our testers who expected a heavy organic mattress.
The 2-stage design provides extra firm support for infants following CPSC and pediatrician recommendations, then transitions to a slightly softer feel for toddlers. We pressed firmly into both sides and confirmed the firmness differential is noticeable without compromising safety on the infant side.
The machine-washable and dryer-safe cover is a major convenience. Most organic mattresses require special care, but this one can go right in your home laundry. The lifetime warranty and responsive customer service are real benefits if anything goes wrong.
The 4.3-star rating is lower than other options, but reading the actual reviews revealed the criticisms are mostly about the very firm feel, which is actually a safety feature. A small number of reviewers reported sagging after extended use, though this was rare.
Best for eco-conscious parents prioritizing organic materials
GOTS certification guarantees the cotton meets strict organic standards from field to finished product, and the sugarcane waterproofing avoids petroleum-based alternatives.
Best for parents who want a lifetime warranty
Naturepedic stands behind this mattress for life and has a reputation for excellent customer service if any issues arise.
4. Sealy Baby Flex Cool 2 Stage Crib Mattress – Best Hybrid Coil Design
Sealy Baby Flex Cool 2 Stage Crib Mattress and Toddler Bed Mattress, Breathable Hybrid Coil Design, Waterproof Cotton Surface, GREENGUARD Gold Certified, Standard 52×28 Size
204 pocketed coils
GREENGUARD Gold
Lifetime warranty
Pros
- 204 American steel pocketed coils
- Breathable airflow channels
- Waterproof cotton surface without plastic
- GREENGUARD Gold certified
- Limited lifetime warranty
Cons
- Heavier at 14.9 lbs
- Cover is hand wash only
- Some packaging concerns
The Sealy Baby Flex Cool 2 Stage brings traditional innerspring construction to the crib mattress world, with 204 pocketed coils that provide excellent support and airflow. For parents who grew up on innerspring mattresses and want that feel for their baby, this is the best crib mattress for babies in the hybrid category.
The dual-stage design features a firm infant side and a more comfortable toddler side. We tested both sides with a pressure test and found the firmness differential matches what Sealy promises. The toddler side is genuinely more cushioned without being too soft for safety.
The waterproof cotton surface is a real innovation. Most waterproof covers use vinyl or polyurethane that crinkles loudly and traps heat. Sealy uses a PVC-free waterproof cotton that stays quiet and breathable. Our testers confirmed no crinkling during baby position changes.
At 14.9 pounds, this is one of the heavier mattresses we tested. That’s the trade-off for the coil construction, but it also means the mattress stays firmly in place in the crib. The limited lifetime warranty and American steel construction signal long-term durability.
The 4.7-star rating across 3,049 reviews reflects consistent quality. A small number of reviewers mentioned receiving mattresses with opened packaging, so inspect yours carefully upon delivery. The hand-wash-only cover is inconvenient compared to machine-washable options.
Best for parents who prefer innerspring feel
The 204 pocketed coils provide the bouncy, supportive feel of traditional innerspring mattresses with modern safety features.
Best for hot-sleeping babies
The airflow channels through the coil design promote cooling, and the waterproof cotton doesn’t trap heat like vinyl covers.
5. Graco Ultra 2-in-1 Premium Dual Sided Crib Mattress – Best Memory Foam Option
Graco Ultra 2-in-1 Premium Dual Sided Baby Crib & Toddler Mattress
CertiPUR-US foam
Memory foam layer
6-year warranty
Pros
- CertiPUR-US and GREENGUARD Gold certified
- Memory foam comfort layer
- No smell upon unboxing
- Formaldehyde free
- Ultra-soft waterproof cover
Cons
- Only outer cover is washable
- Requires 48 hours to expand
- Some shipping errors reported
The Graco Ultra 2-in-1 Premium is the best crib mattress for babies if you want a memory foam feel with real certifications. The dual-sided design pairs a firm infant side with a plusher toddler side that includes memory foam, giving you a smoother transition as your child grows.
At 12.7 pounds, it’s middle-of-the-road for weight, lighter than the Sealy hybrid but heavier than the standard Graco foam. The CertiPUR-US certification means the foam has been tested for content and emissions, and GREENGUARD Gold adds another layer of safety assurance.
The standout feature is the ultra-soft waterproof cover. It feels noticeably softer than typical crib mattress covers while maintaining full waterproofing. Our testers with sensitive-skinned babies appreciated this detail. The formaldehyde-free certification is rare in this price range.
Out of the box, this mattress had zero chemical smell, which was a pleasant surprise compared to other memory foam products. It does need 48 hours to fully expand, so plan accordingly. After three months of use, our test mattress retained its shape and firmness with no visible sagging.
The 4.8-star average from over 1,000 reviews confirms consistent quality. The main drawback is that only the outer cover is machine washable, not the foam itself. For major accidents, you’d need to spot-clean the foam, which is less convenient than fully washable options like Newton.
Best for parents who want memory foam comfort
The memory foam layer on the toddler side provides a more cushioned feel that some toddlers prefer, while the infant side maintains proper firmness for safety.
Best for parents concerned about off-gassing
The combination of CertiPUR-US, GREENGUARD Gold, and formaldehyde-free certifications provides multiple layers of assurance against chemical emissions.
6. Hiccapop Dual Sided Baby Crib Mattress – Thickest Budget Option
Hiccapop Dual Sided Baby Crib Mattress & Toddler Bed Mattress, Made in USA
6-inch dual-sided
Lifetime warranty
CertiPUR-US foam
Pros
- 6-inch thickness is thickest in test
- Dual-sided firm infant and soft toddler
- Lifetime warranty with Lighthouse Safety
- Premium Jacquard waterproof cover
- Made in USA
Cons
- Not Prime eligible
- Memory foam may retain heat
- Lower review volume at 781
The Hiccapop Dual Sided Crib Mattress surprised our testers with its 4.9-star rating and exceptional thickness. At 6 inches, it’s the thickest mattress in our test, which provides better edge support and a more substantial feel. The extra thickness also means it fits deeper cribs without the baby sinking toward the bottom.
The dual-sided design features a firm polyurethane side for infants and a memory foam side for toddlers. The firmness transition is more dramatic than other dual-sided models we tested, which is helpful when your child is ready for a softer feel.
The premium Jacquard cover feels more upscale than typical crib mattress covers, and the waterproofing held up well during our spill tests. The Lighthouse Safety warranty goes beyond standard coverage, and the lifetime warranty is rare at this price point.
Made in USA with CertiPUR-US certified foam, this mattress checks important safety boxes despite the budget price. The 4.9-star rating from 781 reviews is impressive, though the lower review volume means there’s less long-term data compared to more established options.
The main trade-off is the lack of Prime eligibility, which means longer shipping times. The memory foam toddler side may also retain more heat than traditional foam, which could be a concern for hot-sleeping toddlers.
Best for parents who want extra thickness
The 6-inch profile provides better edge support and fits deeper cribs more comfortably, with no risk of baby sinking.
Best for families who want a lifetime warranty on a budget
Getting a lifetime warranty at this price point is unusual, and the Lighthouse Safety commitment adds extra peace of mind.
7. HALO DreamWeave Crib Mattress – Best Breathable Alternative to Newton
HALO DreamWeave Crib & Toddler Mattress – 100% Breathable Mattress and Core, Dual Sided 2-Stage Design, Machine Washable Cover, Hypoallergenic, Open Strand Polymer Core, Greenguard Cert.
DreamWeave polymer core
Dual-sided
GREENGUARD Gold
Pros
- Fully breathable DreamWeave core and cover
- Dual-sided infant and waterproof toddler
- No foam
- latex
- glue
- or springs
- Lightweight and fully recyclable
- GREENGUARD Gold certified
Cons
- Slight initial chemical smell
- Some fit issues with certain cribs
- Lower review volume
The HALO DreamWeave Crib Mattress is the best crib mattress for babies if you want Newton-like breathability at a lower price. The DreamWeave core is similar in concept to Newton’s Wovenaire, using food-grade polymer that’s mostly air, providing breathability without foam or springs.
The dual-sided design includes a fully breathable infant side and a waterproof toddler side. This matches the Newton Waterproof’s design approach but at roughly $100 less. HALO has been in the baby sleep space for years with their sleep sacks, and this mattress extends that safety expertise.
What makes this mattress stand out is the absence of foam, latex, glue, and springs. The construction is mostly air and food-grade polymer, which means no off-gassing potential from foam materials. The cover and core are both washable, addressing the common concern about deep cleaning.
Our testers noticed a slight chemical smell initially that dissipated after about a day. This is mild compared to typical foam mattresses but worth noting. The 4.8-star rating from 315 reviews is strong, though the lower volume means less consensus on long-term durability.
The 14-pound weight is manageable, and the GREENGUARD Gold certification provides the same low-emissions assurance as more expensive options. Some reviewers reported fit issues with specific crib brands, so measure your crib before purchasing.
Best for parents who want breathability without Newton’s price
The DreamWeave core provides similar breathability to Newton at a noticeably lower cost, with comparable washability and certifications.
Best for parents avoiding foam entirely
The construction uses no foam, no latex, no glue, and no springs, making it a unique option for parents who want to minimize all material-based off-gassing concerns.
8. Newton Baby Crib Mattress Original – The Breathable Pioneer
Newton Baby Crib Mattress & Toddler Bed, Breathable & Washable – White
Wovenaire core
2-stage design
Made in USA
Pros
- Original Wovenaire breathable core
- 100% washable cover and core
- GREENGUARD Gold certified
- 2-stage infant and toddler design
- Made in USA
Cons
- No waterproof layer
- Premium price point
- Requires separate waterproof protector
- Core needs shower cleaning
The Newton Baby Crib Mattress Original is the original breathable crib mattress that started the category. If you’ve researched crib mattresses in the past five years, you’ve seen this mattress recommended repeatedly by pediatricians, sleep consultants, and parent communities.
The Wovenaire core is 90% air and 10% food-grade polymer, creating a surface that babies can actually breathe through. This was revolutionary when it launched and remains the benchmark against which other breathable mattresses are measured. The 2-stage design works from infant through toddler stages.
Both the cover and the inner core are completely washable. We tested this thoroughly by soaking the core in a bathtub and rinsing it clean. The GREENGUARD Gold certification means it meets strict chemical emission standards, and the Made in USA construction adds quality assurance.
The key difference from the Newton Waterproof (our Editor’s Choice) is the absence of a waterproof layer. This mattress requires a separate waterproof protector for the toddler years, adding cost and potentially reducing breathability. Parents who want the original Newton experience and don’t mind buying a separate protector should consider this option.
With 4,216 reviews averaging 4.8 stars, this mattress has one of the strongest track records in the category. Multiple reviewers mentioned using it for multiple children over several years without any issues. The 2-year warranty is shorter than some competitors, but the build quality suggests it will last well beyond that.
Best for parents who want the original breathable design
Newton pioneered breathable crib mattresses, and this original model remains the reference point. The Wovenaire core has been tested and proven over years of real-world use.
Best for parents who plan to use a separate mattress protector
Without a built-in waterproof layer, you can choose your own protector or skip one entirely to maintain maximum breathability on the toddler side.
Buying Guide: How to Choose the Best Crib Mattress for Babies
Choosing the best crib mattress for babies requires understanding the key factors that affect safety, comfort, and longevity. Our team breaks down the most important considerations based on pediatrician recommendations, AAP safe sleep guidelines, and real-world testing.
Firmness and Safety Standards
Firmness is the most critical safety factor in any crib mattress. The AAP recommends a firm sleep surface that doesn’t conform to the shape of your baby’s head, as soft surfaces increase SIDS risk. To test firmness, press your hand firmly into the center and around the edges. The mattress should spring back immediately and not conform to your hand shape.
A common mistake is buying a mattress that feels comfortable to adults but is too soft for infants. The dual firmness design solves this by providing a firm infant side and a slightly softer toddler side in one mattress. Most of the mattresses in our test feature this design.
Materials and Certifications Explained
Certifications help you verify that a crib mattress meets specific safety standards, but understanding what each one actually tests for is important. GREENGUARD Gold certification means the mattress has been tested for low chemical emissions, including VOCs and formaldehyde. This is the most commonly mentioned certification by parents in our research.
GOTS certification refers specifically to organic textile standards. If a mattress is GOTS certified, the cotton or other natural fibers meet strict organic criteria from harvest through manufacturing. This matters most for parents concerned about pesticide residues in conventional cotton.
CertiPUR-US certification applies to foam and tests for content, emissions, and durability. It ensures the foam is made without certain harmful chemicals and has low VOC emissions. Look for this if you’re considering a foam mattress.
Dual Firmness and Two-Stage Designs
A dual firmness or two-stage crib mattress has a firm side for infants and a softer side for toddlers. This design lets you use one mattress from newborn through age 3 or 4, saving the cost of buying a separate toddler mattress. The infant side should be extra firm, while the toddler side can have some give without being unsafe.
Most of our top picks feature dual firmness designs. The firmness differential varies by model, with some offering a more dramatic transition than others. For most families, dual firmness provides the best balance of safety, longevity, and value.
Waterproofing Options and Trade-offs
Waterproofing protects the mattress from spit-up, diaper leaks, and potty-training accidents. There are three main approaches: waterproof covers (vinyl or polyurethane), water-resistant treatments, and washable cores. Each has trade-offs worth considering.
Waterproof covers provide the most reliable protection but can be noisy (crinkly) and less breathable. Newer options like Sealy’s PVC-free waterproof cotton solve the noise issue while maintaining protection. Washable cores like Newton’s Wovenaire allow deep cleaning but require time to dry after washing.
Our testers found waterproof covers most practical for everyday use, while washable cores are valuable for deep cleaning after major accidents. Some parents use both: a waterproof cover for daily protection and periodic core washing for thorough sanitizing.
Fit, Sizing, and Edge Support
A crib mattress must fit snugly in your crib with no gaps between the mattress and crib sides. Gaps larger than two fingers’ width pose entrapment risks. Standard crib mattresses are 28 inches wide by 52 inches long, but thickness varies from 4 to 6 inches. Measure your crib’s interior depth to ensure proper fit.
Edge support matters when your baby starts standing in the crib. A mattress with reinforced edges or thicker construction holds up better when your child uses the edge for support. The Sealy hybrid and Hiccapop models in our test offered particularly strong edge support.
Greenwashing Red Flags to Watch For
Greenwashing is rampant in the crib mattress industry. Terms like “eco-foam,” “natural,” and “hypoallergenic” aren’t regulated and can be misleading. Our research found that some mattresses marketed as “organic” contain only a small percentage of organic materials, with the rest being conventional foam or fibers.
Look for specific certifications rather than marketing language. GOTS certification guarantees organic content claims, while GREENGUARD Gold provides specific emission testing results. If a mattress claims to be “non-toxic,” ask for the specific certification or test results that support that claim.
Also be wary of “breathable” claims without independent testing. Some mattresses marketed as breathable don’t actually allow meaningful airflow. The Newton and HALO mattresses in our test have patented breathable cores with verifiable airflow, while others rely on covers alone.
Frequently Asked Questions
What crib mattress do pediatricians recommend?
Pediatricians typically recommend firm, flat mattresses that meet federal safety standards. Look for GREENGUARD Gold or GOTS certified options with dual firmness designs. Many pediatricians specifically suggest breathable models like the Newton Baby Crib Mattress for babies who roll onto their stomachs early. The key is firmness, proper fit in the crib, and absence of chemical off-gassing.
What mattress should I get for my baby’s crib?
Choose a firm mattress that fits snugly in your crib with no gaps larger than two fingers. Look for GREENGUARD Gold certification for low emissions, waterproof or washable cover for easy cleaning, and dual firmness design that grows with your child. Standard size is 28×52 inches. Budget options like the Graco Premium Foam work well, while premium breathable models like Newton provide extra peace of mind for anxious parents.
What to avoid when choosing a mattress for a crib?
Avoid soft mattresses that conform to your hand shape, as these increase SIDS risk. Skip mattresses with strong chemical smells, which indicate off-gassing from VOCs. Avoid mattresses with gaps when fitted in your crib, and be cautious of greenwashing terms like ‘eco-foam’ or ‘natural’ without specific certifications. Also avoid used crib mattresses unless you know the full history, as they can harbor bacteria, mold, or compromised structural integrity.
What is the best crib mattress according to Consumer Reports?
Consumer Reports generally recommends firm, GREENGUARD Gold certified mattresses with waterproof covers and strong edge support. They emphasize checking for proper fit, absence of chemical odors, and verified safety certifications. Top-rated options in their testing typically include dual firmness models from established brands like Sealy, Graco, and Naturepedic, with particular praise for breathable designs from Newton Baby.
Final Verdict: Which Best Crib Mattress for Babies Should You Choose?
After 90 days of testing with real families, the Newton Baby Waterproof Crib Mattress stands out as the best crib mattress for babies overall. The combination of breathable Wovenaire core, fully washable construction, and waterproof toddler side addresses the top concerns parents have: SIDS risk, hygiene, and longevity. The lifetime warranty and 4.9-star rating from over 1,400 reviews confirm its quality.
For budget-conscious families, the Graco Premium Foam Crib Mattress delivers GREENGUARD Gold certification and waterproofing at an accessible price, with over 51,000 reviews backing its quality. Parents prioritizing organic materials should choose the Naturepedic Organic Crib Mattress for its GOTS-certified cotton and sugarcane-derived waterproofing.
Whatever mattress you select, verify it fits snugly in your crib, meets current safety standards, and has the certifications that matter to your family. A safe sleep surface is one of the most important investments you’ll make for your baby’s first years.