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Free Pillowcases $89 Value
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Free Flat Sheet $149 Value

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Evercool® Pillowcases
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Perfect Add-on
End of Season Sale
4.9
( 382 )

Evercool®+ Cooling Flat Sheet

Award-Winning Sheets for Hot Sleepers

HSA/FSA Eligible with Truemed. Learn More
4 payments of $29 with
$129 $116
10% off
Snow Ivory Thumbnail
Snow Ivory Thumbnail
 Thumbnail
Snow Ivory
Snow Ivory
Perfect Add-on
End of Season Sale
4.9
( 382 )

Evercool®+ Cooling Flat Sheet

Award-Winning Sheets for Hot Sleepers

HSA/FSA Eligible with Truemed. Learn More
4 payments of $29 with
$129 $116
10% off
Select Color: Snow Ivory
Select Size: Full/Queen
Size Guide
One-Year Warranty · 30-Day Return Window · Free Shipping Orders $99+ ·
One-Year Warranty · 30-Day Return Window · Free Shipping Orders $99+ ·
One-Year Warranty · 30-Day Return Window · Free Shipping Orders $99+ ·
Notify Me When Available

Third-Party Tested, Scientifically Cool See Lab Results

Third-Party Tests

What are PFAS?

PFAS are known as "forever chemicals" because they do not break down naturally, accumulating in the environment and the human body over time. This has been linked to lead to hormonal disruption and other health issues.

N-EtFOSA

Not detected

N-MeFOSA

Not detected

N-EtFOSE

Not detected

N-MeFOSE

Not detected

8:2 FTS

Not detected

Me-PFOA

Not detected

Et-PFOA

Not detected

PFNA

Not detected

PFDA

Not detected

PFUnDA

Not detected

PFDoDA

Not detected

PFTrDA

Not detected

PFTDA

Not detected

PFBA

Not detected

PFBS

Not detected

PFPeA

Not detected

PFHpA

Not detected

PFHpS

Not detected

PFTrDA

Not detected

PFTDA

Not detected

PFBA

Not detected

PFDoDA

Not detected

PFTrDA

Not detected

PFTDA

Not detected

PFHxS

Not detected

HFPO-DA

Not detected

What are BISPHENOLS?

Bisphenols are a family of chemicals used primarily to create hard, clear plastics (polycarbonates). They are also known as ‘endocrine disruptors’ and can cause hormonal issues.

Bisphenol A (BPA)

Not detected

What IS QMAX?

Qmax measures how cool a fabric feels instantly when it touches your skin. The higher the value, the faster the heat transfers, and the "cooler" the fabric feels.

Coolness Test (Q-max)

0.445 W/cm²

measuring anti-static properties

This measures how long the fabric clings to a surface due to static electricity after being rubbed against another material. It simulates a shirt sticking to your body or pants sticking to your leg.

Electro-Static Cling (Nylon)

0s

Electro-Static Cling (Polyester)

2 - 7s

MEASURING ANTI-MICROBIAL PROPERTIES

The antimicrobial test follows ISO 20743 standards, which measures measures the difference in bacterial growth between a treated fabric and standard cotton.

Escherichia coli (Bacterial)

Low Effect

Staphylococcus aureus (Bacterial)

Low Effect

Candida albicans (Fungal)

Low Effect

Overview

Discover the multi-award-winning Evercool® Cooling Flat Sheet, engineered with advanced temperature-regulating technology and moisture-wicking fabric for a dry, cool, and comfortable sleep. Perfect blanket for hot sleepers seeking all-night comfort without removing their covers.

Features
Evercool® Cooling Fabric

Proprietary Evercool® Cooling Fabric

Our Evercool® fabric combines advanced thermal science with luxurious comfort, setting a new standard for cooling bedding.

Care Instructions
Machine Wash Cold
Tumble Dry Low
Drip Dry
Do Not Bleach
Reviews
Comforter Product Reviews

"I can finally sleep! Works like a charm."

- CAMILA C.
Comforter Product Reviews

"I feel like I'm sleeping in a cloud—cooler than any blanket."

- CHRISTINE H.
Comforter Product Reviews

"Always cool to the touch and helps with hot flashes."

- DENISE S.
Comforter Product Reviews

"Purchased 5 comforters already! My family loves them."

- KORI B.
Have additional questions? Chat now
Evercool®+ Cooling Flat Sheet

What’s Included: Includes 1 Flat Sheet

Full / Queen

93" x 108" (236 x 274 cm)

SELECTED

King / Cali King

104” x 108” (264 x 274 cm)

Snow Ivory

Evercool®+ Cooling Flat Sheet

4.9
( 382 )
Add to Cart $129 $116 Add to Cart $129 $116

98%

reported that the sheets helped improve their overall sleep quality

92%

experienced better temperature regulation with the sheets

95%

found the cooling sensation better compared to a regular sheets

Scientifically Proven,
Third-Party Tested*

98%

reported that the sheets helped improve their overall sleep quality

92%

experienced better temperature regulation with the sheets

95%

found the cooling sensation better compared to a regular sheets

The Science of Evercool®

Cool-to-the-Touch

Evercool® is a proprietary fabric that instantly cools and regulates your body temperature for all night comfort, making it the best bedding for hot sleepers.

Smooth & Soft

Engineered from ultra-fine, smooth fibers 75x thinner than hair, Evercool® is frictionless and glides effortlessly across your skin.

Moisture-Wicking

Moisture is pulled and evaporates immediately through microscopic channels for uninterrupted, sweat-free sleep.

Breathable

Evercool® is designed to actively release trapped heat while allowing fresh, cool air to circulate throughout the night for optimal thermal regulation.

Antimicrobial

Evercool®+ is permanently 'self-cleaning'; embedded with naturally antimicrobial silver yarn that protects the bedding from odor and bacterial growth.

Rest® Labs

Each Evercool® product undergoes extensive R&D to ensure it’s optimally cool, comfy, and clean.

01 Thermal Conductivity. Evercool’s high-conductivity polyamide yarns outperform fabrics like silk, bamboo and cotton, keeping hot sleepers cool and comfortable.

02 High Contact Fabric Surface. Engineered for a buttery-soft touch that gets even smoother with every wash.

03 Moisture Wicking. By knitting ultra-fine, smooth fibers at high densities, the resulting Evercool® fabric has significantly more surface area that touches your skin. This maximizes heat dispersion and allows for faster sweat wicking.

04 Breathability. Independent airflow testing shows Evercool® is light, airy, and breathable for uninterrupted rest.

How Evercool® Compares

Evercool® outperforms fabrics like silk, bamboo and cotton, keeping hot sleepers cool and comfortable for uninterrupted rest.

Evercool®
Silk
Bamboo
Cotton
Cool to the Touch
(Qmax)*
0.44
0.19
0.15
0.11
Smooth & Soft
Average
Average
Moisture Wicking
Moderate
Moderate
Breathability
Excellent
Poor
Medium
Medium
Antimicrobial
Machine Washable

*Qmax measures a fabric's coolness - higher value means cooler feel.
Data from SGS lab test report of Evercool® fabric.

Sleep Expert Approved

Evercool has been vetted and is highly trusted by industry experts to assist you in maintaining optimal temperature regulation throughout the night. With its innovative technology, Evercool ensures that you enjoy a restful sleep by adapting to your body’s needs.

Dr. Whitney Roban
Sleep Expert, Founder of Solve Our Sleep

Questions about Evercool®?

What makes the Evercool®+ Cooling Flat Sheet different?

The Evercool®+ Cooling Flat Sheet is actually cool, really cool. It has one of the highest lab tested Qmax values on the market at 0.40 (cotton is 0.11 and silk is 0.19). The higher the Qmax value, the higher the cool to the touch effect. The best part is that the Evercool®+ fabric achieves these values without using any cooling additives, nano-particles or chemicals. The sheets also have IONIC+ Antimicrobial Technology woven into the fabric to help prevent microbes from accumulating on the fabric, keeping the sheets fresher and cleaner longer.

What is the Evercool®+ Cooling Flat Sheet made of?

The Silvercool® Sheet Set consists of two main ingredients: A nylon and spandex blend and IONIC+ Antimicrobial Technology silver yarn. The advance nylon used offers the cool to the touch effect, high moisture wicking capability and silky touch. The spandex gives the outer shell a little stretch to improve on the anti-sagging properties and machine washability. IONIC+ Antimicrobial Technology silver yarn is permanent and never washes out. It helps the fabric stay fresher, cleaner, and lasting longer.

Is there a warranty for the Evercool®+ Cooling Flat Sheet?

With our one-year limited warranty on all our products, you're guaranteed high-quality, well made products.

Can I return the Evercool®+ Cooling Flat Sheet if I’m not satisfied?

If you're not satisfied, you can easily return for up to 30 days. To ensure you're getting the best price, we also offer a Rest Easy Best Price Guarantee.

How do I wash and care for the Evercool®+ Cooling Flat Sheet?

Just like other bedding products and clothing, it’s best to wash before use. Wash separately on gentle with a pH neutral detergent. Tumble dry on low or delicate. Do not iron, dry clean, bleach, or use fabric softener.

Customer Reviews

4.9
Rated 4.9 out of 5 stars
Based on 382 reviews
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Ratings
382 reviews
  • Amy R.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    11 hours ago
    Wow!

    I love this sheets and my comforter too. I am soooooo amazed how it keep me cool and especially my two cats love it too. lol! I have been telling my co- workers and my friends about it. I told them they have to try it. Especially when you are going menopause hot flash. Thank you ! Thank you! Thank you!

    Amy. I like to be called Moon.

  • Terry W.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    3 days ago
    Cool

    Nice quality! Very cool to touch! Big plus that it’s hypoallergenic and anti microbial. Plan to add the comforter soon.

  • Mari C. L.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    Best sheets

    This was the first item I bought from Rest and I loved it and bought the rest of my bedding set after. Sleep so much cooler and better with them. Definitely a good buy!

  • Anthony M.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 weeks ago
    Cold

    I recently started using the Rest Flat Sheet, and it’s been a great addition to my bedding. The fabric feels soft, smooth, and very comfortable against the skin. It has a lightweight feel but still provides a nice cozy layer when sleeping

  • Jacinta M.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 weeks ago
    Cool Night’s Sleep

    I purchased Evercool Comforter to replace the goose down quilt on my bed which caused my husband to be too hot at night when sleeping. The change has been amazing. Keeps my husband cool and myself toasty warm. We loved it so much I purchased the starter sheet set & cooling flat sheet. Looks great on our bed too