... ventilative, Nonpoisonous, washable,Recycla 3D( three dimensional) air mesh fabric used the unique structure that double ... 300GSM-1200GSMThickness:3MM-30MM Characteristics:1)High comfortable, according with human body engineering; 2)Moisture permeability, antibacterial, ... replacement for traditional mattress, the sponge chair, car seat, cushion, etc. To change its stuffy padding, health condition ...