Welspun GoodNight Sleep Water Resistant Comfortable Mattress Protection Pad, Full Face - 100% Cotton , Back - 100% Polyester Imported COMFORTABLE MATTRESS PROTECTION, NANOPORES ensure temperature regulation through air flow for sleeping comfort yet block moisture ABSORBS & HOLDS moisture, protecting both fill & mattress for a more hygienic bed BREATHABLE WATER-RESISTANCE Cotton top shields moisture HYGIENIC PROTECTION Hypo-allergenic fill is protected from moisture, keeping pad & mattress clean yet allows air flow QUIET COMFORT Cotton top moisture barrier is soft & quiet; fill migration is prevented without quilting, providing a snug fit, fits up to 20 in depth