1: Non-woven fabric(Top sheet):to keep dry and comfortable.
2: Soft tissue paper(Second layer):to fix the fluff well.
3: Super absorbent(Third layer):Condense all moisture instantly to keep dry.
4: Soft tissue paper(Forth layer):to fix the fluff well.
5: PE film(Bottom layer): to guarantees the cleanness of the bed.
6: Leakage proof: to prevent from flowing back.