Sealy Naturalis Hybrid 2-Stage Crib and Toddler Mattress


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This natural crib mattress is a hybrid crib and toddler mattress with multiple layers of natural comforts combined with proper support. The Sealy Naturalis Hybrid features organic cotton, natural cotton, soy-enhanced memory foam, and American-made steel innerspring coils. Plus, a luxurious cotton fabric top with a waterproof barrier that is essential for your baby’s mattress.

More babies sleep on a Sealy than any other brand in the USA. Sealy proudly supports infants and toddlers with industry-leading crib mattresses known for safety, quality, comfort and premium support.

Naturalis EM556 Feature Image


  • Hybrid design featuring both coils, foam, and natural touches for superior support and comfort throughout
  • Natural cushioning is combined in this crib mattress featuring soybean memory foam, organic cotton, regular cotton, and hypoallergenic polyester derived from recycled water bottles that creates support and comfort layers
  • 204 posture supportive steel coils that offer long-lasting strength firmness
  • Secure edge border wire plus EverEdge corner and side protection in all the right areas just like an adult mattress
  • 2-Stage design means there is a firmer side for infants and then flip over the mattress for a softer side for toddlers
  • Luxurious cotton cover that is breathable on baby’s skin
  • Waterproof barrier is designed underneath the cotton cover, pvc-free mattress
  • Airflow pocket allows the mattress to breathe
  • Perfect crib and toddler bed fit, dimensions 52 inches x 27.5 inches x 5.75 inches
  • Proudly made in the USA of U.S. and imported parts


  • SAFETY & QUALITY CERTIFICATIONS: No fire retardants or harsh chemicals
  • GREENGUARD GOLD CERTIFIED for a healthier indoor environment
  • Passes Chemicals of High Concern to Children, Washington State
  • Passes ASTM crib mattress standards including proper crib fit
  • Meets or exceeds all flammability, lead, phthalate and CPSIA testing and does not contain toxic fire retardants
  • Lifetime warranty on workmanship and materials
  • Measures 51.63 inches x 27.5 inches x 5.5 inches inches for a snug fit inside USA standard size cribs and toddler bed frames
  • Made in the USA of USA and globally sourced materials, American-made and durability tested steel for lasting firmness


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