Best Mattress Protectors 2026: Tempur-Pedic vs Protect-A-Bed vs Casper

Bright bedroom with a neatly made bed, white sheets and teal pillows.

Researched comparisonLast updated September 2026  ·  How we review

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Quick Answer

The Protect-A-Bed Essential is the lowest price at $23.50 and its page lists a fit up to 18 inches deep. The Tempur-Pedic Protect ($69.00) lists an 8 to 16 inch fit with ThermalSense fabric and CertainFit mesh sides. The Casper ($119.00) costs the most and lists a polyester top bonded with a TPU waterproof layer and a 1 year limited warranty. All three are queen size waterproof fitted protectors, and all three are available on Amazon.

  • Tempur-Pedic Protect Waterproof: best for owners of mattresses 8 to 16 in deep who want ThermalSense fabric and CertainFit mesh sides.
  • Protect-A-Bed Essential: best for buyers who want a quiet Liquidry waterproof layer with FUZE antimicrobial treatment at the lowest price, for mattresses up to 18 in deep and hot washing (130 F).
  • Casper Waterproof: best for owners of mattresses up to 18 in deep who want a polyester top bonded with a TPU waterproof layer and a 1 year limited warranty.

Prices as of September 30, 2026, 9:22 pm CT.

A waterproof mattress protector shields the mattress from spills, sweat, and accidents, and is much cheaper than replacing a mattress. This comparison puts one queen size waterproof fitted protector each from Tempur-Pedic, Protect-A-Bed, and AllerEase side by side on price, fit, and care.

How We Chose

We picked one queen waterproof fitted protector from each of three established brands and matched the design (a fitted, sheet-style protector rather than a zippered encasement). We also looked at SafeRest, but the offers we found were from a third-party seller, and we left out AllerEase because we could not read its manufacturer pages. Depth, features and care come from each manufacturer’s product page and each table cell names its source: the Protect-A-Bed and Casper pages list a fit up to 18 inches, while the Tempur-Pedic page lists 8 to 16 inches. Warranty terms come from the manufacturer’s own website, and we say so where none gave a length. This is a researched comparison, not a hands-on test, so we make no claims about noise, comfort, or how long they last beyond what each manufacturer page says. Prices are Amazon prices checked in September 2026 and can change.

The Lineup

Brand & Model Amazon Price Fits Mattress Depth Key Features Care Warranty
Tempur-Pedic Protect Waterproof
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$69.00
as of Sep 30, 2026, 9:22 pm CT
8 to 16 in (per Tempur-Pedic product page)ThermalSense fabric, CertainFit mesh sides (per Tempur-Pedic product page)Machine wash cold, no chlorine bleach, tumble dry low (per Tempur-Pedic product page)Not confirmed
Protect-A-Bed Essential
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$23.50
as of Sep 30, 2026, 9:22 pm CT
Up to 18 in (per Protect-A-Bed product page)FUZE antimicrobial treatment, Liquidry quiet waterproof layer (per Amazon listing)Machine washable in hot water, 130 F (per Amazon listing)Not found on a manufacturer page (100 night return policy only)
Casper Waterproof
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$119.00
as of Sep 30, 2026, 9:22 pm CT
Up to 18 in (per Casper product page)Polyester top bonded with a TPU waterproof layer (per Casper product page)Wash cold, tumble dry low (per Casper product page)1 year limited (per Casper warranty page, covers the protector)

Prices as of September 30, 2026, 9:22 pm CT. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product. Amazon may show a different seller than the brand or Amazon.com. Certain content that appears on this site comes from Amazon. This content is provided “as is” and is subject to change or removal at any time.

Tempur-Pedic Protect Waterproof Mattress Protector, Queen, White

$69.00 as of Sep 30, 2026, 9:22 pm CT on Amazon  ·  highest price

Best for: owners of mattresses 8 to 16 in deep who want ThermalSense fabric and CertainFit mesh sides.

Tempur-Pedic’s page lists an 8 to 16 inch fit, ThermalSense fabric and CertainFit mesh sides, and care of machine wash cold with no chlorine bleach and tumble dry low. The Amazon listing describes a 100% polyester waterproof protector. Tempur-Pedic’s 10 year limited warranty page names its Advanced Performance protector rather than this model, so we could not confirm a term. It is available on Amazon.

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Protect-A-Bed Essential Waterproof Mattress Protector, Queen

$23.50 as of Sep 30, 2026, 9:22 pm CT on Amazon  ·  lowest price

Best for: buyers who want a quiet Liquidry waterproof layer with FUZE antimicrobial treatment at the lowest price, for mattresses up to 18 in deep and hot washing (130 F).

Protect-A-Bed’s page lists a fit for mattresses up to 18 inches deep. The Amazon listing adds FUZE antimicrobial protection for odors and a Liquidry layer for quiet sleep, and says the cover can be machine washed in hot water (130 degrees Fahrenheit). We found no warranty on a manufacturer page, only a 100 night return policy. It is available on Amazon.

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Casper Waterproof Mattress Protector, Queen

$119.00 as of Sep 30, 2026, 9:22 pm CT on Amazon  ·  highest price

Best for: owners of mattresses up to 18 in deep who want a polyester top bonded with a TPU waterproof layer and a 1 year limited warranty.

Casper’s page lists a fit up to 18 inches deep, a polyester top bonded with a TPU waterproof layer, and care of wash cold and tumble dry low. Casper’s warranty page lists a 1 year limited warranty for the protector. The page does not state where it is made, and an older Casper page we found lists a 16 inch fit, so measure your mattress. It is available on Amazon.

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Our Take

If price is what matters, the Protect-A-Bed Essential is the cheapest of the three and its page lists a fit up to 18 inches. If a confirmed warranty matters, Casper is the only one with a stated term on a manufacturer page, at 1 year. The Tempur-Pedic costs less than the Casper and is the one to pick if you prefer its stretchy breathable fabric with mesh sides, but its page lists an 8 to 16 inch fit. We did not test any of them, so we make no claims about noise or durability.

Frequently Asked Questions

How deep a mattress do these protectors fit?

Protect-A-Bed’s page says up to 18 inches deep, Casper’s says up to 18 inches, and Tempur-Pedic’s says 8 to 16 inches, so measure your mattress and check the page.

Are waterproof mattress protectors noisy?

The Protect-A-Bed listing says its Liquidry layer provides quiet sleep. We did not confirm noise claims for the Tempur-Pedic or Casper, and we did not test noise ourselves.

How do you wash a mattress protector?

Tempur-Pedic’s page says machine wash cold with no chlorine bleach and tumble dry low, and Casper’s says wash cold and tumble dry low. The Protect-A-Bed listing says hot water (130 degrees Fahrenheit). Follow the care label on the product you buy.

Which of these has a warranty?

Casper’s warranty page lists 1 year limited for its protector. We could not confirm a term for this Tempur-Pedic model, and we found no warranty for Protect-A-Bed on a manufacturer page, only a 100 night return policy.

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