<p>Our Lullaby Crib Mattress offers the utmost in comfort and support.</p> <h4>HOW IT IS CONSTRUCTED</h4> <ul> <li>Durable reinforced seam and fabric bindings offer long-lasting performance.</li> <li>120 interlocking coils provide optimal support.</li> <li>Natural cotton wrap, sleep firm layers and thermo-bonded polyester layers.</li> </ul> <h4>DETAILS THAT MATTER</h4> <ul> <li>Two-in-one design features a firm surface for infants on one side and a foam-cushioned surface on the other side for toddlers.</li> <li>Each side features a distinct design: The infant side is gray with wihite 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>Mattress edge has a reinforced border wire and Innofoam corner wraps.</li> <li>Toddler side has convoluted foam comfort layer.</li> <li>FITS STANDARD FULL-SIZE CRIBS & TODDLER BEDS: This mattress is designed to fit all Pottery Barn Kids full-size crib or toddler bed.</li> </ul> <h4>KEY PRODUCT POINTS</h4> <ul> <li>All foams in the mattresses are CertiPUR-US® certified which certifies the foams are made without PBDE flame retardants, mercury, lead and other heavy metals.</li> <li>GREENGUARD Gold Certified to contribute to healthier indoor air, keeping you and your family safer.</li> <li>All Pottery Barn Kids juvenile products are tested at 3rd party CPSC accredited labs to meet or exceed all industry voluntarily and regulatory safety requirements.</li> <li>Natural cotton fire protection wrap adds a layer of comfort and meets or exceeds all federal flammability standards.</li> <li>Imported.</li> </ul>