Answer
Mar 09, 2026 - 01:04 PM
Waterproof backing is essential for preventing leaks and protecting mattresses or furniture from moisture damage. The best options combine complete waterproofing with durability and non-slip properties. In this category, PVC or polyester back covers are commonly used for their effectiveness and strength. The Salk 1979 CareFor Economy Washable Underpad includes a PVC/polyester back cover, ensuring reliable protection against leaks. With various types of waterproof materials available across products, users can choose the one that best fits their preferences for softness and grip.
