- Conforming memory foam comfort and support for a better night's sleep
- Mattress layers include: 3 inches Memory Foam, 3 inches Pressure Relieving Comfort Foam, and 6 inches High-density Base Support Foam
- Only the Highest Quality of Foam-Foam is CertiPUR - US Certified for durability, performance, and content
- The latest evolution of memory foam, BioFoam, replaces some of the traditional petroleum with natural plant oil to help keep your mattress fresh
- Smartly Shipped - Our patented technology allows our mattresses to be efficiently compressed, rolled and shipped in a box conveniently to your door
Rest easy with the memory foam support of the Sleep Master Memory Foam mattress from Zinus, pioneers in comfort innovation. The 12 Inch Memory Foam Mattress provides conforming comfort with a memory foam layer that molds to the natural shape of your body. The full support high density foam base layer provides long lasting durability and stability. Please open your mattress package within 72 hours of receipt and allow 48 hours for your new mattress to return to its original, plush shape. Worry free 10 year limited warranty. Another comfort innovation from Zinus. Pioneering comfort.