Zinus Sleep Master Ultima Comfort Memory Foam 12 Inch Mattress, Cal King

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