Feel renewed with the Purple Restore Soft Cal King Mattress. At its core are individually wrapped responsive coils from edge-to-edge with Edge Support Foam and a thick layer of soft Comfort Foam that boost shape retention and make getting in and out of bed easier. The 2" GelFlex grid draws heat away for optimal the sleeping temperature and maintains support of pressure points, even while you move, for personalized full-body support. Maintaining freshness, the SoftFlex cover has an anti-microbial treatment and stretches in harmony with the grid.