1. 5-in-1 multifuntion, antibacterial, antimite, antimildew, far infrared, anion. 2. portable, folding mattress. Useing of high technology and the variety of natural plant and mineral extracts in the implanted material, it is not only as single-purpose cleaning layer, but also have increasing of anti-bacterial, drive mites, mold, far infrared, negative ion, five major health benefits, effective ...