SlumberCool Mattress ProtectorOur cutting edge SLUMBERCOOL superior fabrics feature HEIQ ADAPTIVE, a revolutionary textile technology engineered to keep you comfortable all night. This intuitive fabric surface reacts to your body, dynamically responding to body heat and environmental changes. The cooling process is activated when you are hot and sweaty and stops once you have reached your optimal sleep temperature. This creates a perfectly cool + dry microclimate while you sleep,