10 Best Crib Mattress 2026 in the United States

The Graco Premium Crib & Toddler Mattress is an excellent choice for parents seeking a safe and comfortable sleeping surface for their little ones. One of its standout strengths is its GREENGUARD Gold and CertiPUR-US certifications, which ensure that it's made with safe materials, contributing to cleaner indoor air quality. This feature is essential for parents who prioritize health and safety. The mattress is designed to fit all standard crib and toddler beds, making it versatile and a good fit for various nursery setups.

In terms of comfort, the high-density foam provides a firm yet cozy surface, essential for infants and toddlers. The waterproof outer cover is a practical feature that helps protect against spills and accidents, and the fact that it’s machine-washable makes cleaning much easier for busy parents.

However, there are a few drawbacks to consider. While the mattress is lightweight at 10.5 pounds, some users might find the firmness level to be on the higher side for younger infants. Additionally, while the mattress is designed to be durable, the single-layer construction might not provide the same longevity as some multi-layer options available on the market. The price point is competitive, but parents looking for more extensive features may find other options worth considering. Despite this, with a 10-year limited warranty, this mattress offers good value for families seeking reliability and ease of care.

The Newton Baby Waterproof Crib Mattress is designed with safety and hygiene in mind, making it a strong choice for parents who prioritize breathability and easy cleaning. Its firm feel supports a safe sleeping surface for infants and toddlers, which is crucial for preventing risks like suffocation. The mattress uses a unique Wovenaire breathable core that allows air to flow freely, helping reduce overheating and promoting better airflow around your baby. Sized standard at 52 by 28 inches and 5.5 inches thick, it fits most cribs well without being too bulky.

One standout feature is its 2-stage design, which means it can be used for babies and then flipped or adjusted for toddlers, extending its usability. Cleaning is straightforward since both the cover and the core are washable—the cover is machine washable, while the core can be rinsed, making it easier to manage spills and allergens. The mattress is also waterproof on the toddler side, providing extra protection against leaks. It weighs 15 pounds, which is manageable for moving and cleaning but might feel a bit heavy for some.

While it's priced higher than basic crib mattresses, its safety certifications and thoughtful design can justify the investment for parents who want peace of mind about breathability and cleanliness. A possible downside is the thickness, which at 5.5 inches may be slimmer than some heavier, more cushioned mattresses, so if you prefer a softer surface or thicker padding, this mattress might feel firm. This product is well suited for parents seeking a breathable, easy-to-clean, and safe crib mattress that grows with their child.

The Sealy Baby Cozy Cool Hybrid Crib Mattress is designed with safety and comfort in mind, making it a strong choice for infants and toddlers. Its 2-stage firmness feature means it’s extra firm for newborns — which is essential to reduce risks — and slightly softer for toddlers, giving it a versatile lifespan as your child grows. The mattress combines 204 sturdy steel coils with cooling gel memory foam, providing solid support alongside a cooler sleep surface compared to traditional foam mattresses.

The breathable cotton cover and water-resistant qualities help keep the mattress fresh and easy to clean, requiring just a wipe with mild soap and water. At about 17.5 pounds, it’s light enough to flip or move but still feels durable. Sized to fit all standard U.S. cribs and toddler beds (52x28 inches), it ensures a snug and safe fit. The mattress also holds several important safety certifications, including GREENGUARD GOLD and ASTM standards, reassuring parents about its low chemical emissions and overall quality.

The price point tends to be higher than basic foam mattresses due to its hybrid design and certifications, but many find this investment worthwhile for safety and durability. This mattress suits parents looking for a high-quality, firm, and breathable crib mattress that grows with their child and offers peace of mind on safety and comfort.