Serta Power Chill King Cooling Waterproof Mattress Protector

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Product guide

Serta Power Chill King Cooling Waterproof Mattress Protector

The Serta Power Chill mattress protector is a King-size fitted cover advertised with cooling fabric and a waterproof barrier. Its 15-inch pocket and machine-washable care suit many standard and foam mattresses, but customer feedback is divided on cooling, fit, comfort, and noise.

At a glance

Cool-Hex technology and a nylon-spandex knit are described as designed to feel cool to the touch.
A waterproof barrier is advertised to protect the mattress from spills and moisture.
Elastic around all sides is intended to help hold the fitted protector in place.
The listed care instructions allow machine washing.

Price

$44.99Save 21%

Reference price: ~~$57.00~~

Price checked: Nov 14, 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

Serta Power Chill Cooling Pillow Protectors, King (2 Pack) | Cooling zippered pillow protectors shield against dust, dirt, and stains with breathable comfort and easy care

$19.83

Serta Bed Pillows King Size Set of 2, Medium Soft Support, White | 400 Thread Count 100% Cotton Cover, Hotel Collection, Gusseted Down Alternative Pillow for Back, Stomach or Side Sleepers

$50.99

Pros and cons

Pros

Waterproof protection and stain-release treatment are useful for guarding a mattress against spills and everyday marks.
The listed 15-inch pocket accommodates mattresses up to that depth, including traditional and foam types.
Machine-washable care makes routine cleaning more practical.

Cons

Customer feedback includes reports of plastic-like material, lumpiness, discomfort, and noise, which may matter to sleepers sensitive to texture or sound.

Technical specifications

13 specifications

Identity
Brand	Serta
Model	Power Chill
Size	King
Color	White

Dimensions and installation
Pocket depth	15”
King dimensions	78” x 80”
Closure	Pull On
Weight listed	2.2 pounds

Materials and protection
Material listed	100% Polyester
Water resistance listed	Waterproof
Thread count	160
Special features listed	Cooling, Deep Pocket, Hypoallergenic, Stain Protection, Water Proof

Care
Care instructions	Machine Wash

What to know before buying

Listing details to confirm

The listing is inconsistent about fabric composition: one specification says 100% polyester, while product descriptions identify a nylon-spandex top and polyester-knit backing. It also gives conflicting washing guidance, including use of non-chlorine bleach in one instruction and no bleach in another. Confirm the selected listing's fabric and care label before washing. The claimed cooling effect and fitted feel are not consistent across customer feedback.

What’s in the box

Included

Mattress Protector

Who is it for?

A good fit for

King-bed owners seeking a fitted protector with an advertised waterproof barrier and machine-washable care.
Buyers whose mattress is no deeper than the stated 15-inch pocket.

Less suited to

People who need reliably strong cooling, a particular soft feel, or a consistently quiet surface based on customer reports.
Owners of mattresses deeper than the listed 15-inch pocket.

Serta Power Chill King Cooling Waterproof Mattress Protector · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 2,252 ratings

5 stars68%68%
4 stars15%15%
3 stars7%7%
2 stars4%4%
1 star6%6%

Customer feedback is mixed on cooling, fit, softness, comfort, and noise. Some report help with mattress heat, a snug fit, a soft feel, or quiet use, while others say cooling is ineffective, sheets slip, the surface feels lumpy or plastic-like, or the protector is noisy. Opinions on value also differ. These reports make the advertised cooling knit and 15-inch fitted design worth weighing against your comfort and fit priorities. Overall rating data skews positive, but does not establish performance for a particular sleeper.

Mixed feedback

Cooling and fit receive mixed reports, including ineffective cooling and concerns about sheets slipping.
Some describe the protector as soft or quiet, while others report lumpiness, discomfort, or noise.
Material feel and value are also disputed, with reports of a plastic-like feel and differing views on whether the protection justifies the cost.

Frequently asked questions

What mattress size is this protector for?

The listing identifies it as King and gives dimensions of 78” x 80”.

How deep a mattress does it fit?

The listing says the elastic skirt fits mattresses up to 15 inches deep. Check your mattress depth before ordering.

Is it waterproof?

The listing describes a waterproof barrier intended to protect against spills and moisture. This is a product claim, not an independently verified performance result.

How should it be washed?

The listing specifies a cold, gentle machine wash with like colors and tumble drying on low, but its instructions conflict about bleach. Follow the care label supplied with the selected item.