Mattress Bamboo charcoal latex 5 Star Hotel material description 1.Breathable 3D fabric 2.High manganese steel spring  3.Natural latex 4.3D fabric lining 5.3E coconut fiber 6.Breathable 3D fabric Feature: Applicable for whole family. As the one side is soft and the other side is hard, so that child can sleep on the back of mattress to protect vertebra, and the adult can sleep on the front. Soft and hard, double sides, more options for your good sleep.