The Mirco Cool Mattress is made of natural latex, high resilient foam and high-density foam. It contains high density foam as the base and firm latex at the upper layer to provide comfort cushioning for pressure relieving. It is complemented with a cool silk cover for a softer, cooling sleeping surface. The Cool Silk fabric provides a luxuriously silky-smooth feeling. The mattress with innovative Cool Silk - Cool Jade Fiber absorbs the excess body heat providing the ultimate coolness.