Feel renewed with thePurple Restore20Mattress At its core individually wrapped responsive coils from edge-to-edge are surrounded with Edge Support Foam and topped with a layer of Comfort Foamthat boosts shape retention and makes 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 supportMaintaining freshness the SoftFlex cover has an anti-microbial treatment and stretches in harmony with the grid