This protector is machine washable on cold or hot and can be tumble dried on low or high heat — giving you flexibility to wash it your way while still maintaining cooling performance and waterproof protection.

FRÍO® mineral-based fibers pull heat away from your body 5x faster than traditional fabric, helping you stay cool and comfortable throughout the night without buildup.

Yes! It provides 5-sided protection—covering the top and all four mattress sides—to guard against spills, stains, and allergens while allowing air to flow for a breathable sleep environment.

Absolutely. With deep pockets and a fitted-sheet style design, it stretches to fit mattresses up to 19" thick and stays securely in place, even on adjustable bases.

Yes. The Premium Smooth protector forms a barrier that helps block allergens like dust mites and pet dander from reaching your mattress, supporting a cleaner sleep surface.

It helps protect it! Mattress King recommends using a waterproof protector to maintain the integrity of your mattress and help keep your warranty valid by preventing stains or damage.