The Cool Side™ Pillow Cover

$30.00
326 reviews
20% OFF
326 reviews

Shape: Classic

Size: Queen

Extended 100-Night Sleep Trial | Begins 12/25

Ships Fast
Ships Fast
Unparalleled Customer Service
Unparalleled Customer Service
1-Year Warranty
1-Year Warranty
Designed with our exclusive Lulltra cool technology, The Cool Side™ Pillow Cover helps regulate body temperature as it maintains a cool-to-the-touch surface all night.
  • Queen: 19 x 29 in.
  • King: 19 x 35 in.

To wash: Machine wash separately in cold gentle cycle. Use a mild detergent. Do not use bleach or fabric softener.

To dry: Tumble dry low. Do not iron or dry clean.

Breathable
Breathable
Hypoallergenic Formulation
Hypoallergenic Formulation
Machine Washable
Machine Washable
OEKO-TEX® Certified
OEKO-TEX® Certified

Common Questions About The Coolside™ Pillowcase

How do cooling pillowcases work?

Cotton, silk, and bamboo are common fabrics for a cooling pillow. These fabrics work in different ways to leave a cooling effect. Some pillows are designed to prevent heat from getting trapped while some materials, such as bamboo, are better to wick away sweat or moisture to keep you cool. If you are a hot sleeper, try a cooling pillowcase today with Coop and receive a 100-night trial with every purchase.

What is the best cooling material for a pillowcase?

Our cooling pillowcase is made with innovative cooling technology that feels cold and silky to the touch. Unlike cotton or silk, the Lulltra™ cool fabric material we use is a blend of bamboo-derived viscose rayon and polyester that is also hypoallergenic and breathable. Bamboo is a great cooling material because it helps regulate body temperature and reduces night sweats by wicking away heat and moisture.

Can a cooling pillow protector be washed?

Yes! The cooling pillow protector is machine washable. Put the pillow cover in the washing machine separately on a cold gentle cycle with mild detergent, and dry on tumble dry low. Be sure to not use bleach or fabric softener, and do not iron or dry clean the cooling pillowcase.

Customer Reviews
4.6 Based on 327 Reviews
5 ★
75% 
244
4 ★
19% 
61
3 ★
4% 
12
2 ★
2% 
5
1 ★
0% 
5
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AA
12/09/2024
Alexandra A.
United States United States

Life saver

This has been so helpful pregnant when I get hot out of no where!

K
12/09/2024
Kay SVG verified by SHOP
United States United States

Not very cooling…

A
11/21/2024
Ashley
United States United States

Really does make it feel cooler!

We love Coop pillows and the cooling covers are awesome, they really are cool to the touch!

DH
11/21/2024
Danielle H.
United States

Pillow case is great

This pillow case is a game changer. I don’t tend to sleep hot but the original pillow case did make me feel overly warm but this one is a game changer. The really cool side is perfect when you are feeling hot, it’s crazy how cool to the touch it feels, and the other side is great if it’s cold out and you are trying to get warm - it doesn’t overheat but it doesn’t make you feel cold laying your head on it. Really nice quality

C
11/19/2024
CAllie SVG verified by SHOP
United States United States

Very cooling and fits pillow