Modular Cal King mattress with interchangeable firmness on each side, an improved Ver-Tex cooling cover, and enhanced airflow for breathable, personalized comfort.

Modular performance mattress with interchangeable sides so each sleeper chooses their own firmness. Ver-Tex cooling cover and airflow layers enhance breathability and cooling.

Split Head Cal King comfort layer for the M3 mattress with modular firmness options and enhanced airflow for breathable comfort. Designed for an individualized feel on each side.

Modular performance mattress chassis lets you set each side's firmness, with a Ver-Tex cooling cover and airflow-focused layers for breathable comfort.