<p>The Beauty Sleep® Trundle Mattress fits compatibly with all trundle furniture and accessories, so you, your child, or your guest can experience breathable cooling, cushioning pressure relief, and unwavering support all night.</p> <h4>HOW IT IS CONSTRUCTED</h4> <ul> <li>FOAM FOUNDATION: All-foam mattress for a cradling mattress feel.</li> <li>FIRM FEEL: For the person who likes firm, supportive comfort. Great for stomach and back sleepers.</li> </ul> <h4>DETAILS THAT MATTER</h4> <ul> <li>COOLING COVER: ClimateCool™ cover technology wicks heat away from the mattress and cools directly from the surface for cool, breathable sleep.</li> <li>MINIMIZE MOTION: Motion Separation Foam layer help reduce motion between sleepers.</li> <li>PERFECT PROFILE: A sleek, low-profile 5-inch mattress height ensures your mattress fits compatibly with our trundle furniture.</li> <li>SOLID SUPPORT: A dense, foundational layer of foam delivers long-lasting, comfortable support.</li> <li>FIBERGLASS-FREE.</li> </ul> <h4>KEY PRODUCT POINTS</h4> <ul> <li>GREENGUARD GOLD: UL Certified to contribute to healthier indoor air, keeping you and your family safer.</li> <li>Low-VOC foam is certified to CertiPUR-US® standards, which ensures it is made without PBDEs, TDCPP or TCEP (“Tris”) flame retardants, ozone depleters, heavy metals, formaldehyde, and phthalates regulated by the Consumer Product Safety Commission.</li> <li>WORRY-FREE WARRANTY: 1-year limited manufacturer's warranty.</li> </ul>