Five 5ided™ Mattress Protector with OmniPhase™

  • Cooling
  • Breathable

Our coolest mattress protector features breathable TENCEL™ Lyocell fibers that wick away moisture, OmniPhase™ technology that actively moves away heat, and a waterproof H2Pro™ barrier.  



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Product Details

    • 30-Night Sleep Trial
    • 15-Year Limited Warranty
  • Dimensions
    Sizes Width Length
    Twin 39″ 75″
    Twin XL 39″ 80″
    Full 54″ 75″
    Queen 60″ 80″
    King 78″ 80″
    Cal King 72″ 84″
    Split King 39″ 80″
    Split Cal King
  • Bed Frame Compatibility

    Compatible with all mattresses from six to 22 inches in depth with our unique deep-pocket design.

  • Materials

    OmniPhase™ Phase Change Material, Polyester Fabric, Polyurethane Waterproof Backing

  • Certifications

    OEKO-TEX® Standard 100: This product has been tested for harmful substances.

  • Care

    Machine wash according to the care instructions included with your mattress protector.

  • Warranty

    15-Year Limited Warranty

    *Warranty applies only to products purchased in the United States.



Sizes Width Length
Twin 39″ 75″
Twin XL 39″ 80″
Full 54″ 75″
Full XL 54″ 80″
Queen 60″ 80″
King 76″ 80″
Cal King 72″ 84″

Our Innovation, Your Comfort

OmniPhase™ phase change material actively cools while the H2Pro™ membrane securely protects your mattress.

Points on five sided mattress protector with omniphase Points on five sided mattress protector with omniphase Points on five sided mattress protector with omniphase

H2Pro™ membrane is 100% liquid proof to guard against spills, sweat, and accidents


Five-sided protection shields the top and sides of your mattress


OmniPhase™ technology actively works to keep you cool all night


The cover features TENCEL™ Lyocell fibers for a cool, silky feel


Universal Fit™ design has extra-deep pockets and thick elastic to keep your protector in place


Machine washable and dryer safe

The People Have Spoken

General Questions

  • What makes Malouf different than other protector brands?

    We use our 20 years of experience, and the most premium materials, to design our products. You can rest assured that as a Certified B Corporation™, we strive to make a deeper impact with every sale, and a portion of proceeds supports survivors of sexual violence and exploitation.

  • Do mattress protectors really work? 

    Yes! Malouf mattress protectors have an H2Pro™ liquid-proof backing, providing soft and quiet 100% liquid-proof protection.

  • Do mattress protectors make you sleep hot?

    Some fabrics can retain heat, but all Malouf protectors are made with breathable fabrics, so it provides the protection you need without compromising comfort.

  • Is a mattress protector machine washable and dryer safe?

    Yes! We recommend washing your protector once or twice a month, or on an as-needed basis. Follow care instructions to optimize the care for your protector. Note we recommend washing your sheets more often (once per week) to ensure your sleep environment stays fresh and clean.

  • What is included in a Split King mattress protector package?

    A Split King mattress protector purchase will come with two Twin XL protectors, one for each mattress of your Split King sleep setup.

  • What does the warranty cover?

    This warranty covers any defects in the materials or workmanship, with the exceptions of excessive wear and tear, stains, misuse or improper maintenance, alteration or repair by unauthorized representatives, and damage resulting from transit or handling.

  • Do you offer financing?

    Yes! To learn more about the benefits of our Affirm financing, visit our Financing Page.

Still have questions?

Ask a Sleep Expert

To speak to a customer service agent, call (800) 517-7179 (Monday-Thursday 9 a.m.–4 p.m. MST, and Friday 9 a.m.-2 p.m. MST). You can also send us an email, and we will get back to you shortly.

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  • FitFitted-Sheet Style
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  • Cooling

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Make the World Better, Together

certified bcorp logo

Since 2016, we’ve proudly supported the Malouf Foundation, and since 2019, we’ve been Utah’s largest Certified B Corporation™.

Certified B Corporation™

We’re part of the movement to use business as a force for good. This third-party validation by B Labs™ means that Malouf™ meets the highest standards of social and environmental impact.

The Malouf Foundation™

What started as a company-run foundation has blossomed into a nationally recognized 501(c)3 organization working to end sexual exploitation in the United States.