Product Description The Sealy Baby OptiCool Dual Firm Crib and Toddler Mattress is designed to provide safety and coziness as your child grows. With a firm side for infants and a softer side for toddlers, its 2-stage design offers the necessary stability for each developmental stage. The cooling gel foam helps dissipate heat, promoting a cool and comfortable sleep environment for soothing nights. Made from non-hazardous, quality materials, it is gentle on sensitive skin and durable for long-term use. The waterproof, breathable cover helps protect against leaks while maintaining comfort and ensuring easy cleanup. GREENGUARD Gold and CertiPUR-US certified, and proudly made in the USA, this comfortable crib mattress meets rigorous safety and quality standards, offering parents peace of mind for years to come. Additionally, the crib mattress is lightweight for easy sheet changes and fits standard crib sizes, making it a versatile and convenient choice for growing families. From the Manufacturer Sealy Baby offers the most trusted crib mattresses and offers safe, supportive, and comfortable toddler bed mattresses, bedside baby bassinets and protective premium crib bedding that parents have depended on for decades. As the leader in safe sleep, comfort, and lasting quality for years, more babies sleep on a Sealy than any other brand in the USA. Sealy Baby crib mattresses are firmness tested to help reduce the risk of suffocation and provide a supportive sleeping surface. In addition, 100% of Sealy Baby crib mattresses are American made by experts who help create industry standards to ensure safety and quality for infants and toddlers. Every baby mattress is Non-Toxic, ASTM Certified, CPSIA Certified and Greenguard Gold Air Quality Certified for a healthier sleeping environment, tested for low chemical emissions, and are made without harsh chemicals for a safer sleep. Sealy Baby's collection of breathable bassinets, bedside sleepers, comfortable diaper changing pads and top-rated, hypoallergenic protective crib mattress pads and encasements are nursery essentials and baby registry must haves that every new parent desires for their newborn. Parents rest easier with a trusted brand, quality products and customer care that is always here to help your family sleep better.