ChiliGel Cooling Pad Features: Unique cooling gel formulation Ability to absorb and dissipate heat through the night Additional engineered material providing enhanced cooling performance Soft, anti-slip cover Description: ChiliGel Pads are made using a unique engineered formulation that results in this soothing, cooling gel. Wrapped in a soft polyester cover, the pad offers an extremely comfortable sleep surface. Experience hours of relief from the excessive heat that distracts your sleep and comfort. Enjoy the cooling effect for hours or longer as the pad gently pulls heat away from your body. Starting tonight, sleep cool again! Materials: Polyester blend, proprietary gel formulation.