Cool Side™ Pillowcase - Toddler is a cooling pillowcase from Coop Sleep Goods made for toddlers who sleep warm. It's woven from Coop's exclusive Lulltra™ Cool fabric—a silky jacquard that's 1.5x denser than standard at 400 gsm—maintaining an always-cool surface that wicks away heat and moisture through the night. The toddler size measures 13 x 19 inches and fits most toddler pillows, and the modern jacquard pattern, neutral grey piping, and sturdy closure mean it looks good on its own, with no additional case needed. It's OEKO-TEX® Standard 100 certified and tested by the TESTEX Institute (ZHHO 062859), certified free of harmful substances. Priced at $19.00 and backed by Coop's 100-Night Sleep Better Guarantee, it's rated 5.0 out of 5 stars from 6 reviews.
Best for:
How it compares: Unlike a regular pillowcase, the Cool Side™ uses Coop's proprietary Lulltra™ Cool fabric—heavier and denser than standard at 400 gsm—so it actively regulates temperature and wicks moisture rather than just covering the pillow. Coop also recommends sleeping directly on it (no extra case over it) for maximum cooling, and it's designed to look finished on its own. It's the toddler-size companion to Coop's adjustable toddler pillows, which add or remove fill to fine-tune loft—something a pillowcase alone doesn't do.
What customers say: Rated 5.0 out of 5 stars based on 6 reviews, with 100% of reviewers giving it 5 stars.
Pairs well with
Shop the Cool Side™ Pillowcase - Toddler for $19 and try it risk-free with the 100-Night Sleep Better Guarantee.
Shipping Protection — $0.00
Cool+ Adjustable Toddler Pillow — $49.00You are $75 away from free shipping!
The loyalty program that celebrates you for making slumber enhancing purchases!