1, 2011 PVC inflatable pillow. 2,Can fill air or water 3,Can ... easy to move2, Provides full body pressure relief3, Open cell foam circulates fresh air4, Non allergenic & Dust-Mite free5, Conforms to ... , or only fill air for your choose. 11, Thickness of PVC is 0.46mm, 0.5mm.0.58mm for your choose ...