Model Number: Disposable Underpad Brand Name: Pamjoy Key Specifications/Special Features: Top sheet (nonwoven fabric), keeps dry and comfortableSecond layer(soft tissue paper), to fix the fluff wellThird layer (Sweden fluff pulp with Japan SAP), assures high absorbencyForth layer (soft tissue paper paper),to fix the fluff wellBottom layer (PE film which is waterproof),guarantees the clean lines of the bed