<p>Specially constructed with individually wrapped springs and additional comfort layers for the gentle support and comfort your child requires, our Supreme Crib Mattress is the perfect foundation for a sound, restful sleep.</p> <h4>HOW IT IS CONSTRUCTED</h4> <ul> <li>190 Pocketed Coil Springs with a firm soy-enhanced foam encasement.</li> <li>2 in 1 Design: The infant side provides a supportive sleeping surface while the toddler side features a layer of convoluted foam designed to provide a combination of comfort and support for active toddlers.</li> </ul> <h4>DETAILS THAT MATTER</h4> <ul> <li>Woven fabric cover has a waterproof backing and is phthalate compliant.</li> <li>Natural cotton wrap, sleep firm layers and thermo-bonded polyester layers provide additional support.</li> <li>BeautyEdge® support creates superior support and stability right to the edge of the mattress.</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>Made exclusively for Pottery Barn Kids by Simmons® Kids.</li> <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>Natural cotton fire protection meets or exceeds the highest industry safety standards; complies with U.S. and Canadian crib mattress regulations.</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> </ul>