<ul> <li>Crafted with 5&quot; of base foam, 2&quot; of transitional comfort foam and topped with 3&quot; of Energex foam.</li> <li>10 Year Warranty, Proudly Made in USA</li> <li>A medium firmness may be for you if you are a combination back, stomach and side sleeper, prefer a balance between contouring support, you prefer the feeling of sleeping above your bed's top layers or are a couple that need to strike a balance with your comfort preferences.</li> <li>NOTE: Please allow at least 24 hours for mattress to expand and any potential odor to dissipate</li> <li>Foam is Certi-Pur US certified and meets the highest standards for quality</li> </ul>