Best Cotton Crib Mattresses of 2025

The Organic Cotton Dual-Sided Crib Mattress is a 2-stage premium memory foam CertiPUR-US hypoallergenic baby mattress with firm support for infants and cooling gel for toddlers. It is perfect for providing a safe and comfortable sleeping surface for your baby. The infant side is made of high-density foam to provide optimal firmness, thickness, flat surface, and stable edges while the toddler side has a breathable, cooling gel foam material that supports healthy posture and enhances relaxation. The organic cotton cover is easy to clean and hypoallergenic. All materials used are CertiPUR-US certified and laboratory tested for maximum safety assurance.

The Sealy Flex Cool Crib Mattress is a top-rated safety mattress that has been certified by GREENGUARD GOLD, ASTM, and CPSIA. It features a 2-stage firmness design that offers a firmer side for infants and a cozier side for toddlers. The breathable cotton cover and waterproof barrier make cleaning easy, while the 204 durable steel coils provide premium posture support for your baby. Made in the USA, this mattress fits all standard-size cribs and toddler beds and comes with a lifetime warranty. With its dual firmness, safety certifications, and premium support features, the Sealy Flex Cool Crib Mattress is an excellent choice for your baby's sleeping needs.

The Milliard Memory Foam Crib Mattress is a dual-sided mattress that features a firmer side for infants and a plush memory foam side for older babies and toddlers. The 100% cotton cover is waterproof and washable, protecting the mattress from spills and accidents. It is tested and meets all US safety standards and requirements and uses only CertiPur certified foam. The Milliard foam is of high density construction that will not lose its shape. The mattress fits in standard-sized cribs and toddler beds, measuring 52 x 27½ x 5.5 inches.

The Modera 2-Sided Crib Mattress is designed for your baby's comfort and safety. One side offers a firm, supportive surface that is perfect for fragile newborns, helping to promote healthy development. When your child grows, simply flip the mattress to reveal a soft memory foam layer that adapts to their body, ensuring a cozy sleep experience. The mattress is also equipped with a waterproof protector, making it easy to keep clean and hygienic. Plus, it's made from organic cotton, which is gentle on your baby's skin and free from harsh chemicals.

The Wonder Dream Baby Crib Mattress is designed with your baby's safety and comfort in mind. Made with organic cotton, the mattress is 100% breathable, allowing air to circulate freely while your baby sleeps. The water-resistant encasement keeps the mattress dry, and the mattress contains no VOC's, no off-gassing, or toxic emissions. Additionally, the mattress is GREENGUARD GOLD CERTIFIED, ensuring it's free from foam, latex, springs, glue, or allergens. The Wonder Dream Baby Crib Mattress comes with a replacement cover made from organic cotton that's soft to the touch, repels water, and is breathable. If you receive a defective or damaged mattress, customer service is available to assist with returns or exchanges.

The Sealy Crib Mattress offers a safe and comfortable sleeping environment for your baby. With GREENGUARD GOLD certification, it ensures a healthier nursery by minimizing exposure to harmful chemicals. The mattress features a natural cotton cover that is both breathable and waterproof, providing added convenience for parents. Its dual firmness design offers a firmer side for infants and a softer side for toddlers, promoting safe sleep practices. Made in the USA, it boasts durable steel coils for excellent support, ensuring your little one sleeps soundly and safely.

Sealy Waterproof Crib Mattress is a high-quality mattress made in the USA with 204 premium coils. It features two stages of firmness, providing comfortable support for both babies and toddlers. The toddler side has an extra plush breathable cotton layer that gives a luxurious feel. The mattress is designed with waterproof lock-stitched binding and an airflow pocket, ensuring the mattress stays dry and stain-free. The entire crib mattress is GREENGUARD GOLD Certified, ensuring a healthier indoor environment for infants and toddlers. Sealy Waterproof Crib Mattress fits both USA standard size cribs and toddler beds, and it comes with a lifetime warranty on workmanship and materials.

The Wonder Dream Mini Crib Mattress is a great choice for parents looking for a safe and comfortable sleeping environment for their baby. It is 100% breathable, water-resistant, hypoallergenic, and GREENGUARD GOLD CERTIFIED. It fits most mini cribs and portable cribs, and is made with densified polyester, containing no latex, springs, glue, or allergens. Customers love the comfy feel and the fact that it is non-toxic and free of VOCs.

Organic Dream Crib and Toddler Mattress is GREENGUARD Gold Certified, hypoallergenic, 100% washable, and 100% breathable, providing ongoing airflow that reduces the risk of suffocation. The mattress is made of high-quality domestic and imported fabrics and is certified organic. Choose from various features such as a cooling gel topper, lightweight core, and dual stage for both infants and toddlers.

The Sealy Baby Mattress offers a thoughtful hybrid design that combines coils and foam for optimal support and comfort. You’ll appreciate the firm infant side, which ensures your baby has a stable sleeping surface, while the softer toddler side provides a cozy soybean memory foam layer for growing children. The breathable cotton cover enhances your baby's comfort, and the waterproof barrier protects against spills and accidents. With reinforced edges and corner support, this mattress is built to last, making it a reliable choice for your child's crib or toddler bed.