Ten inches of gel infused memory foam and DuraSupport™ innersprings combine to create the Linenspa Essentials mattress you can’t live without. ActiveRelief™ memory foam cradles your body while you sleep to provide a medium feel great for all sleep styles and preferences. But that’s not all, this innovative mattress is infused with AlwaysCool™ gel that helps regulate temperature to keep you sleeping cool. Classic steel coils provide lasting support to help create a universally comfortable sleep surface. With new technologies to enhance and protect your sleep, Linenspa Essentials is here to make sure comfort is always a top priority. Linenspa Essentials AlwaysCool 10-in California King Hybrid Memory Foam/Coil Blend Mattress in a Box in White | LSES10CKGFSP