1. Top sheet(non-woven fabric),keeps dry and comfortable
2.Second layer(soft tissue paper),to fix the fluff well.
3.Third layer( Japan SAP),assures high absorbency.
4.Forth layer(soft tissue paper paper), to fix the fluff well.
5.Bottom layer(PE film which is waterproof), guarantees the cleanlines of the bed.
link:http://www.premiumhygieneproducts.com