<h6>KEY DETAILS</h6> <ul> <li>120 interlocking coils provide optimal support.</li> <li>Two sided: firm side for infants and a softer, foam-cushioned  side for toddlers.</li> <li>Each side features a distinct design: The infant side is gray with white moons and stars; toddler side is white with gray moons and stars.</li> <li>Vinyl mattress surface is waterproof and easy to keep clean.</li> <li>All foams are CertiPUR-US® certified and made without PBDE flame retardants, mercury, lead and other heavy metals.</li> <li><a target="_blank" href="http://greenguard.org/en/CertificationPrograms/CertificationPrograms_childrenSchools.aspx">GREENGUARD Gold Certified.</a> Meets or exceeds stringent chemical and VOC emissions standards.</li> <li>Mattress edge has a square corner design for secure fit inside crib.</li> <li>Mattress fits all of our convertible cribs (sold separately); does not fit Mini Crib.</li> <li>Rigorously tested to meet or exceed all required and voluntary safety standards.</li> <li>Please read Safety Information tab for important crib safety callouts.</li> </ul>