These are special Visco Elastic foam infused with natural PCM material. Phase Change Materials (PCM) to Absorb, store and release heat to achieve an optimum heat and moisture management. It regulates the skin’s microclimate. As the skin gets hot, the heat is absorbed, and as it cools, that heat is released.
Hardness: 1.6 KPA (Cube shape) Hardness: 1.5 KPA (Convoluted)