Crib Mattresses & Waterproof Pads
Your baby spends up to 16 hours a day sleeping, making the crib mattress one of the most important decisions in the nursery. At Posh Baby, we carry organic crib mattresses and waterproof pads from Naturepedic and Lullaby Earth — two of the most trusted names in non-toxic sleep, boutique-curated for families who prioritize safety from day one.
Your baby spends up to 16 hours a day sleeping, making the crib mattress one of the most important decisions in the nursery. At Posh Baby, we carry organic crib mattresses and waterproof pads from Naturepedic and Lullaby Earth — two of the most trusted names in non-toxic sleep, boutique-curated for families who prioritize safety from day one.
Non-Toxic, Certified Safe for Every Sleep
Every mattress in this collection is made in the USA, GOTS-certified, and GREENGUARD Gold certified — free from flame retardants, harmful chemicals, and off-gassing. Many feature dual-firmness designs that transition from a firm infant surface to a softer toddler side, with breathable covers that support safe sleep through every stage.
Expert Guidance from Our Team
Not sure which mattress is right for your crib or your family’s priorities? Our team is happy to walk you through the differences between every option we carry — from organic cotton to breathable mesh covers — so you leave confident in your choice.
Complete your nursery setup with our Crib Sheets and Dressers & Changing Tables collections at Posh Baby.
Posh Baby is a family-owned Portland boutique specializing in premium baby gear since 2006. Enjoy Tax-Free shopping in most states.
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