[header] How to use hardware store plastic sheeting as a bedwetting sheet [title] Go to a hardware store such as ace, lowes, or home depot and purchase a roll of plastic sheeting. [step] Plastic sheeting comes in different thicknesses and sizes. It also comes in black or clear. 
The most commonly used thickness is 6 mil, although hardware stores also sell plastic in 4 , 3, and 2 mil thicknesses. Some people have complained about traditional vinyl mattress covers tearing and ripping and since the hardware store plastic is very tough it should last for a long time.