Best Super King Mattress Protectors of 2025

Introducing the BEDLORE Waterproof Mattress Protector, designed to provide ultimate comfort and protection for your mattress. This gray king size mattress pad features a unique classic coin quilt pattern, making it both supportive and durable. With its 100% waterproof TPU layer, it effectively prevents sweat, body fluids, urine, and accidental spills, making it perfect for those with kids, pets, allergies, asthma, eczema, or incontinence. The soft and breathable microfiber top layer and filling ensure a comfortable sleeping experience, while reducing noise and protecting against moisture. The 360° deep pocket design ensures a snug fit on mattresses up to 21" deep, keeping the mattress pad in place all night long. Plus, it's dirtproof and easy to clean, machine washable and tumble dryable. Upgrade your mattress with the BEDLORE Waterproof Mattress Protector for a restful and worry-free sleep.

Protect your investment with the PlushDeluxe Mattress Protector! Made from natural bamboo fabric, this ultra-soft and breathable mattress cover safeguards your mattress from dirt, water, and normal wear and tear. The waterproof and breathable membrane resists water, including accidental spills and bodily fluids, making it an excellent choice for potty training, nursing sick kids, or having pets in your home. It fits all types of mattresses including memory foam, latex, or spring, and produces no crinkling sound. With a 10-year warranty, you can trust this mattress protector to keep your mattress fresh and clean for years to come.

The King Size Waterproof Bamboo Cooling Mattress Protector is made with 30% bamboo fiber and features a unique channel-weave construction for increased air flow, allowing heat to easily ventilate. Its upgraded waterproof membrane protects against liquid leakage while providing a silent, restful sleep. The fitted style with stretchy skirts fits up to 18" mattresses and is machine washable on gentle cycle, saving you money on dry cleaning bills.

SafeRest Cal King Mattress Protector is a waterproof, noiseless, and soft mattress pad cover that fits your mattress perfectly. It protects your mattress against fluids and moisture while providing a breathable, wrinkle-free surface with membrane back coating. The cotton terry material of the protector will not change the feel of your mattress. It is a bedding essential for kids, adults, and pets of all ages.

The 100% Waterproof Bamboo Mattress Protector King is a luxury comfort mattress protector that is hypoallergenic, breathable, and noiseless. The protector is made of natural bamboo fabric that will keep your mattress hygienic while providing utmost comfort. The breathable fabric wicks away sweat and condensation, ensuring a comfortable sleep. The elastic fitted sheet is easy to put-on and adjust, ensuring the protector stays in place and does not slip or bunch up. The protector is 100% waterproof and will protect your mattress against fluids, urine, and perspiration, ensuring your expensive mattress remains in pristine condition.