ikrema 10 inch SuperPedic Memory Foam Mattress in a Box (CAL KING) California King Size Mattress 72" x 84" x 10" or 11" (182cm x 213cm x 25cm or 27cm Less Firmer Mattress. For People who wants more Smooth Feel iKrema mattress is handcrafted in USA and made with best craftsmanship in the world. patented memorytex gives you optimal comfort and support which results in better sleep