Best Crib Mattresses (2026)

Crib mattresses must be firm enough to prevent suffocation risk, certified safe (GREENGUARD Gold minimum), and ideally dual-firm (firmer infant side, softer toddler side). Here are our top picks for newborns and toddlers.

Pick Type Certifications
Newton Baby Crib Mattress Breathable foam GREENGUARD Gold
Naturepedic Organic Organic cotton/coil GOTS, MADE SAFE
Sealy Baby Posturepedic Innerspring CertiPUR-US
Avocado Eco Organic Organic latex GOTS, GOLS
Saatva Crib Mattress Hybrid Greenguard Gold

1. Newton Baby Crib Mattress

Breathable food-grade polymer. Washable cover. The pediatrician-recommended pick.

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2. Naturepedic Organic

GOTS-certified organic with no chemical flame retardants. The gold standard for organic-focused parents.

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3. Sealy Baby Posturepedic

Reliable innerspring with high coil count. Dual-firm (firmer infant side).

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4. Avocado Eco Organic

Avocado’s baby line — organic Dunlop latex over coils.

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5. Saatva Crib Mattress

Saatva’s entry into baby mattresses — premium build with Greenguard Gold certification.

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Crib mattress safety rules

Must be firm (firmer than adult mattresses). Must fit the crib with no gaps larger than two fingers. Must meet federal crib mattress safety standards.

FAQ

When do babies switch to the toddler side?

Around 12 months, when they start sitting up. Toddler side is slightly softer.

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Huwesal Queen Mattress,10 Inch Hybrid Mattress Queen Size, Individual Pocket Springs with Memory Foam,Bed in a Box,Cooler Sleep with Pressure Relief and Support

  • Ultra Quiet: Built-in high quality Individual pocket spring and slow springback foam,can effectively absorb the noise and vibration caused by tossing and turning when sleep,no waking up by the noise,not disturb companion and effectively reduce your turning times,let you sleep soundly and peacefully
  • Breathable & Skin-Friendly Fabric:Mattresses has a high-end,skin-friendly and breathable knit fabric with a comfortable and breathable surface,absorbing moisture and balancing body temperature. helps to wick away moisture and dissipate body heat.Great temperature control thanks to innovative heat-dissipating side net cloth around the cool memory foam and strong airflow circulation of pocket springs underneath,creating a comfortable sleep experience
  • Effective Pressure Relief Design:This Mattress is designed with 3 layers of adaptive CertiPUR-US certified memory foam and 7-zoned pocket springs that,provide low motion transfer and effectively cushion high-pressure areas of the body,keeps you away from back pain.Gel memory foam that conforms to the body’s curves,effectively relieving fatigue and pressure,make your side sleep more comfortable.

List Price : 199.99 $

Offer: 189.99 $

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