The Protect-A-Bed Satin Smooth DynaTex Waterproof Double Mattress Protector combines luxurious comfort with advanced mattress protection. Its satin smooth fabric creates a soft and breathable sleeping surface while preventing spills, stains, and allergens from reaching your mattress. Designed with waterproof DynaTex technology, it helps maintain mattress hygiene and extends mattress lifespan. The fitted skirt stretches securely over mattresses with depths between 20cm and 40cm.