... , an allergic. KM-02 Bionics mattressDescription:1)Bionics mattress.2)High density polyurethane foam cover.3)Resistance to ... penetration, an allergic, moisture vapaour permeability;*The design of mattress is according to Bionics, it is made of PU ... hot foam, it can be waterproof, ventilation, depress, fireproofing, antibiosis, high rebound, environmental protection, the mattress can breathe freely, it ...