Breathable, Environment Friendly ,Only Washable Mattress core., Transport heat and moisture. To be ... B, 100% Polyester , Environment Friendly . C, Only Washable Mattress core.D, Transport heat and moisture. To be Mouldproof and ... Foam to keep the “High Level” of the mattress. And the 3D spacer fabric help the Latex foam ... AS PER CUSTOMER REQUESTION hospital medical care ,3D air circulation mattress