Kolcraft is the leading crib mattress manufacturer in the USA, founded in Chicago in 1946 and remains a family owned and operated business today. All of our crib mattresses are manufactured in North Carolina with materials made in the USA and globally. The Kolcraft Fresh Start Crib and Toddler Mattress is a lightweight yet ultra-firm thermo-bonded fiber core made of all hypoallergenic material. It provides great support for infants and toddlers and passes GREENGUARD GOLD Certification testing for a healthier sleeping environment for babies. There are no added flame retardants and it passes CPSIA testing so there are no sharp points, lead or phthalates used in this mattress. It is covered in a rich embossed waterproof laminate so no leaky messes will seep inside and wipes clean with a damp cloth or a baby wipe! Tested to be 100% waterproof on the surface and lock-stitched edges to help resist stains and odors on baby’s bed. Our thermo-bonded fiber core uses a sustainable design since our core is made from recycled water bottles and spun into firm hypoallergenic fibers. The Fresh Start crib mattress fits all standard size baby cribs and toddler beds so you can pair it with your favorite crib. The square corners create a snug fit inside cribs. This lightweight and durable mattress passes voluntary ASTM crib mattress standards to help ensure improved safety and quality for babies. Measures 51.63”L x 27.25”W x 5”H for a proper fit in baby cribs and toddler beds. Comes with a 5-year warranty for all workmanship and materials.