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Mattress Protector King

A mattress protector is a thin, waterproof sheet that is placed on top of the mattress to protect it from spills and stains. It is also used to keep the mattress clean and dust-free. Browse the top-ranked list of mattress protectors king below along with associated reviews and opinions.

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  1. Fairpeak - King Size - Waterproof Mattress Protector, Soft Breathable Mattress Cover, Premium Fitted Sheet Style Against Spill - White

    SKU: J3R8ZC9Z2T

    Product Description

    A soft, white polyester mattress protector with waterproof, breathable, and fitted design for spill and stain defense.
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    Your price for this item is $20.99
    Save $8
    The previous price was $28.99

  2. FAUNNA - Zippered Mattress Encasement, 100% Cotton Dust Mite Proof Mattress Protector, Six-Sided Cover - White

    SKU: J3R8Z4PJY8

    Product Description

    A breathable white cotton encasement protects against dust mites, allergens, and spills for cleaner sleep.
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    Your price for this item is $52.99
    Save $23
    The previous price was $75.99

  3. Comfety - Mattress Protector, Ultra Soft Mattress Cover, Hypoallergenic, Breathable, Crinkle Free & Noiseless - King - White

    SKU: J3Q5RV656Y

    Product Description

    A hypoallergenic, crinkle-free white polyester protector that is waterproof, breathable, and noiseless for restful sleep.
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    Your price for this item is $35.93

  4. GhostBed - Mattress Protector - King - White

    SKU: J3GTK742YV

    Best set of sheets that I have ever purchased The wide Elastic band that goes all around is just the...best and the easyit to put on Keep up the great job...Speedy delivery and the best cover for my king...

    Product Description

    A white cotton mattress protector offering waterproof, cooling, and allergen-eliminating protection with quiet breathability.
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    Your price for this item is $139.00

  5. Comfety - Mattress Encasement, Zippered Mattress Protector, Breathable, Noiseless Mattress Cover - King - White

    SKU: J3R85GGYQS

    Product Description

    A breathable, noiseless white polyester encasement with a zippered closure that protects king mattresses from spills.
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    Your price for this item is $45.79

  6. Peace Nest - Waterproof Mattress Protector - Noiseless & Secure Fit - King - White

    SKU: JXTRWRY243

    Product Description

    A white polyester mattress protector with waterproof, noiseless design and secure elastic fit for king beds.
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    Your price for this item is $39.99

  7. Lux Decor Collection - Terry Waterproof Mattress Protector, Breathable Fitted Cover, 16 Inch Deep Pocket - White

    SKU: J3789ZX635

    Great product.

    Product Description

    A white, waterproof, hypoallergenic mattress protector with a soft terry poly-cotton top and deep fitted pockets.
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    Your price for this item is $22.99
    Save $26
    The previous price was $48.99

  8. Comfety - Mattress Encasement, Zippered Mattress Protector, Breathable, Noiseless Mattress Cover - California King - White

    SKU: J3R85GGYHT

    Product Description

    A breathable, noiseless white polyester encasement with a zippered closure that protects against spills and dust.
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    Your price for this item is $45.97

  9. Lux Decor Collection - Terry Waterproof Mattress Protector, Breathable Fitted Cover, 16 Inch Deep Pocket - White

    SKU: J3789ZX6XH

    Great protection...This mattress protector was absolutely great. It saved my nieces bed mattress from damage....It fits great on the mattress. It’s smooth and comfortable but able to withstand toddler...

    Product Description

    A white, waterproof, hypoallergenic mattress protector with a soft terry poly-cotton top and deep fitted pockets.
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    Your price for this item is $17.99
    Save $1
    The previous price was $18.99

  10. Sweet Home Collection - California King Box Spring Encasement Waterproof Zippered Bed Bug Protector - White

    SKU: J37JQ2L9LJ

    Great for kids. Doesn't make noise when laying on it. Highly recommend!

    Product Description

    A white 100% polyester encasement offers waterproof, breathable, and zippered protection against bed bugs and allergens.
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    Your price for this item is $39.99
    Save $22
    The previous price was $61.99
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FAQ

King mattress protectors are often made from materials such as cotton, polyester, bamboo, or a blend of these fabrics. Some protectors also feature waterproof polyurethane layers for added protection against spills.

Most mattress protectors are designed to be thin and breathable, so they typically do not alter the feel or comfort of your mattress. However, some quilted or padded options may add a slight layer of softness.

Yes, the majority of king mattress protectors are machine washable for easy maintenance. Always follow the care instructions provided by the manufacturer to ensure longevity.

Many mattress protectors offer hypoallergenic properties and act as a barrier against dust mites, pet dander, and other allergens, helping to create a cleaner sleeping environment.

Many modern mattress protectors are designed with breathable or moisture-wicking materials to promote airflow and temperature regulation, so they should not make your bed feel noticeably hotter.