Serweet Dual Sided Crib and Toddler Mattress, 5.5 inch Foam Baby Mattress for Standard Size Cribs-CertiPUR-US Certified, 10 Year Coverage

Two-in-One Design for Growing Needs Engineered with dual firmness levels, this mattress offers a supportive, firm surface ideal for infants’ spinal development while its softer side provides a cozy, cushioned feel that adapts as your child grows into toddlerhood. Enhanced Airflow for a Cooler Sleep Featuring a blend of gel-infused and open-cell memory foam combined with a robust high-density core, the design promotes superior ventilation that helps regulate temperature and maintain a fresh sleeping environment. Removable & Waterproof Cover for Easy Care The delicately soft, quietly zippered outer layer is not only waterproof but also fully detachable and machine washable, ensuring that keeping your little one’s sleep space clean is both quick and convenient. Universal Fit with Self-Expanding Foam Crafted to conform to standard crib and toddler bed dimensions (52" x 27.5" x 5.5"), the mattress naturally expands to its full shape within 24–72 hours, making it a versatile addition to most nursery setups. Certified Non-Toxic Safety & Warranty Assurance Constructed from materials that meet CertiPUR-US standards, this mattress is free from harmful chemicals, fiberglass, and flame retardants. Enjoy peace of mind with a long-term warranty, generous trial period, and responsive customer support.