Cleaner:	There's an under-pad that can be cleaned through the carpet itself. Call us for information.
Protection:	A good under-pad helps insulation. A very good under-pad also helps children not to hurt themselves. It makes a remarkably protective cushion.
Anti-bacterial:	Under-pad can have built in odor cleaners.
Insulation:	Aluminum coated under-pad to reflect the heat and a pad to insulate aganst the cold.