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Serta Cool Relief Gel Memory Foam King Pillow

|86 ratings
Item # 990493190
Current price is $24.98
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Highlights

  • Size: King
  • Count: 1 ct
  • Fill Type: Gel memory foam
  • Cover: Zip knit cover
  • Certification: CertiPUR-US®
  • Warranty: 1-year

Includes 1 king gel memory foam pillow for cooler, pressure-relieving sleep

  • Instant and continuous cooling helps reduce sleep-disrupting heat all night
  • Cool-touch fibers on the soft knit cover feel refreshing as soon as you lie down
  • Gel-infused memory foam cushions pressure points and gently aligns your head and neck
  • Adaptive cradling support is suitable for side, back, and stomach sleepers
  • Hypoallergenic zip cover is removable, machine washable, and dryable for easy cleaning
  • Durable, high-quality foam is designed to hold its shape night after night
  • CertiPUR-US® certified foam made in the USA; no heavy metals, phthalates, or ozone depleters
  • Backed by a 1-year warranty; ships in plain brown boxes
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serta cool relief gel memory foam king pillow King-sized gel memory foam pillow with white quilted knit cover and navy piped edge in retail sleeve, Serta logo and label visible; inset photo of person resting on pillow, visible zipper, and packaging callouts for dual cooling and machine-washable hypoallergenic zip cover, on light background; often used as an extra guest pillow for overnight stays.
Serta Cool Relief Gel Memory Foam King Pillow
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About this item

Product details

The Serta Cool Relief Gel Memory Foam King Pillow is a cooling, pressure-relieving memory foam pillow with a removable, machine-washable zip cover for easy care.

Experience Cooling Comfort Every Night

This pillow pairs two cooling elements to help manage sleep-disrupting heat at bedtime and throughout the night. Cool-to-touch fibers in the soft knit cover provide an instant refreshing feel when you first lie down, while gel-infused memory foam helps reduce excess heat as you sleep.

The breathable knit cover and open-cell memory foam also work together to enhance airflow, helping move air away from your sleep space for fresher comfort.

Adaptive Memory Foam Support

The adaptive gel memory foam cradles your head and neck to relieve pressure points and promote gentle alignment. The supportive cushioning is suitable for side, back, and stomach sleepers, making it a comfortable choice across sleep positions.

Memory foam is temperature sensitive and softens as it warms with body heat to help relieve pressure. For best comfort after delivery in colder seasons, allow the pillow to reach room temperature.

Durable Shape, Consistent Feel

Made with durable, high-quality foam, the pillow is designed to hold its shape night after night for reliable support. The purchase is backed by a 1-year warranty.

Easy-Care, Hypoallergenic Zip Cover

The hypoallergenic cover features a convenient zipper, so it removes quickly for cleaning. Wash and dry the cover in your normal laundry cycle with bedsheets or other items to keep your sleep space feeling fresh.

Certified Quality Materials, Made in the USA

The foam is CertiPUR-US® certified and made in the USA. No heavy metals, phthalates, or ozone depleters were used in the foam’s manufacturing. The pillow ships in plain brown boxes.

Frequently Asked Questions

What comes with the Serta Cool Relief Gel Memory Foam King Pillow?

Includes one king-sized pillow.

How does the Serta Cool Relief Gel Memory Foam Pillow help you sleep cooler?

Cool-to-touch cover fibers feel cool at bedtime, and gel-infused memory foam helps reduce excess heat throughout the night.

Is the Serta Cool Relief Gel Memory Foam Pillow good for side, back, and stomach sleepers?

Adaptive memory foam cradles your head and neck for pressure relief and gentle alignment in any sleep position, including side, back, and stomach sleeping.

What are the benefits of the removable, machine-washable cover?

The hypoallergenic zip cover removes easily and can be machine washed and dried on a normal cycle for simpler hygiene and upkeep.

What type of foam is inside this pillow?

It uses cooling gel memory foam, with breathable, open-cell foam designed to enhance airflow.

Is the foam in this pillow certified?

The foam is CertiPUR-US® certified and made without heavy metals, phthalates, or ozone depleters.

Where is the Serta Cool Relief Gel Memory Foam Pillow made?

Made in the USA.

How is this pillow shipped, and what warranty is included?

It ships in plain brown boxes and includes a 1-year warranty.

What’s the difference between gel memory foam and regular memory foam pillows?

Gel-infused memory foam is designed to help reduce heat buildup compared with standard memory foam, while still contouring for pressure relief and support.

If I buy it in cold weather, what should I do before using it?

Allow the pillow to reach room temperature for optimal comfort, since memory foam is temperature-sensitive.

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Specifications

  • Size: King
  • Includes: 1 King-sized pillow
  • Cover Material: Soft knit cover with cool-to-touch fibers; hypoallergenic zip cover
  • Cover Features: Removable zip cover
  • Foam Type: Cooling gel memory foam (gel-infused, open-cell memory foam)
  • Cooling Features: Dual cooling comfort (cool-to-touch cover + gel-infused memory foam to help reduce excess heat)
  • Support: Adaptive cradling memory foam for all sleep positions
  • Pressure Relief: Relieves pressure points for undisturbed sleep
  • Alignment: Gently aligns head and neck
  • Cleaning: Machine washable and dryable cover
  • Warranty: 1-year warranty
  • Certifications: CertiPUR-US® certified foam
  • Country of Origin: Made in the USA
  • Eco-Friendly: Contains no heavy metals, phthalates, or ozone depleters
  • Shipping: Ships in plain brown boxes

Member ratings & reviews

4.3 out of 5 stars
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86 ratings60 reviews
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Showing 1-3 of 60 reviews

Jul 17, 2026
Reviewer name: VeronicaM
5 out of 5 stars
5 out of 5 stars review

Comfortable

I love my new serta cool relief pillow! Before I started this review I wanted to sleep on it a few nights. And I’m being completely honest, it’s comfortable. I’m a side sleeper and I run hot, I feel with my silk pillow case, this new pillow and my fan. I wake up fresh, and no pains around my neck.

Incentivized Review
Helpful?795E1MOXZI9U18870803204
Jul 14, 2026
Reviewer name: OngL
5 out of 5 stars
5 out of 5 stars review

Firm, Cool, and Holds Its Shape

I love, love this pillow! It is incredibly lightweight but still provides excellent support. It strikes the perfect balance of being firm without feeling too hard. As a side sleeper, it can be tough to find a pillow that works, but this one is absolutely perfect for me.It keeps its shape beautifully throughout the night and actually stays cool, which has made a huge difference in my sleep quality. Another major plus is the zippered cover—it’s so easy to take off and throw in the wash to keep everything fresh. I highly recommend it!

Incentivized Review
Helpful?795E1MOXZI9U18870803204
Aug 9, 2026
Reviewer name: TamieF
5 out of 5 stars
5 out of 5 stars review

My Favorite Memory Foam Pillow!

I absolutely love this pillow!! I have gone through so many brands and different types of memory foam pillows. I hated all of them; except this one. Before I get into detail of why this pillow is absolutely perfect, I want to discuss memory foam. Memory foam is chemically made. Chemicals have smells, so yes, the pillow initially smells like the chemicals it was made from. The pillow comes completely wrapped in plastic which means the chemical smell is trapped inside the plastic as well. It's tightly wrapped to extend the life and quality of the product for when you receive it. Memory foam can and will eventually dry out. My husband is extremely sensitive to smells to the point we can't have candles in the house, use scented laundry detergent, or even perfume. He slept just fine next to the pillow the same night it was unwrapped and isn't able to smell it anymore. The smell quickly disappears within a couple hours of being opened. I love this pillow because it is firm, bulky, and incredibly soft at the same time. I have struggled with thick pillows because they slip out from underneath my head while I sleep. This one stays in place and my head sinks in. This is my favorite pillow now. The memory foam is incredible and very high quality. The pillow even comes with a warranty that covers permanent indentation on the pillow! I am in love with this pillow and highly recommend it.

Incentivized Review
Helpful?795E1MOXZI9U18870803204