Best Cooling Pillow Case in 2025 - Honeydew Sleep

Best Cooling Pillow Case in 2025: The Ultimate Guide for Hot Sleepers

June 20, 2025 Paul Souliac

If you’re tired of tossing and turning because your pillow feels like a furnace, you’re not alone. Overheating at night is a common problem, especially during warmer months or if you’re prone to night sweats. The good news? The right cooling pillow case can make a huge difference in how well you sleep. Let’s break down what makes a pillow case “cooling,” why it matters, and how to pick the best one for your needs.

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By Honeydew Sleep

Why Cooling Pillow Cases Matter

Did you know that nearly 15% of adults worldwide struggle with sleep apnea, and up to 50% deal with neck pain that can be made worse by poor sleep environments? Overheating at night doesn’t just make you uncomfortable—it can actually disrupt your sleep cycles, reduce your sleep quality, and leave you feeling groggy in the morning.

Cooling pillow cases work by:

Wicking away moisture: No more waking up sweaty.
Regulating temperature: Keeps your head and neck at a comfortable temperature.
Promoting airflow: Breathable fabrics mean less trapped heat.
Reducing skin irritation: Hypoallergenic materials help sensitive skin.

What Makes a Pillow Case Cooling?

Not all pillow cases are created equal. The best cooling pillow cases use advanced materials and smart design to keep you comfortable all night. Here are the top features to look for:

1. Fabric Choice

Bamboo-derived viscose: Naturally breathable, moisture-wicking, and hypoallergenic. Bamboo is a favorite for hot sleepers and eco-conscious shoppers.
Mulberry silk: Luxuriously smooth, cool to the touch, and gentle on skin and hair. Great for reducing hair frizz and facial creases.
Organic cotton: Crisp, lightweight, and breathable, especially with a percale weave.
Performance blends: Some cases use advanced fibers or phase-change materials for extra cooling power.

2. Construction

Envelope closures or hidden zippers: Keep your pillow secure and prevent bunching.
Double-sided designs: One side for cooling, one for cozy comfort when you want it.

3. Easy Care

Machine washable: Look for pillow cases that are easy to clean and maintain their cooling properties after repeated washes.

Best Cooling Pillow Case in 2025

1. Honeydew Sleep: Best Cooling Pillow Case in 2025

Description (Mulberry Silk Pillowcase for Side Pillows)

Crafted from premium 100% organic silk (22 Momme Mulberry Silk, Grade 6A), our Honeydew silk pillowcase represents the pinnacle of skincare luxury, destined to become the most cherished item in your beauty regimen.

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We're confident in our product, offering a 60-night money-back guarantee on every purchase.

PRODUCT DIMENSIONS & DETAILS

Available in elegant Powdered Sugar (white) and Lunar Eclipse (charcoal) hues, these pillowcases are specially crafted for our Scrumptious and Essence Side Sleeper and Travel Pillows, featuring a unique curved shape incompatible with standard rectangular pillows.

• Queen size: Designed for pillows approximately 15” x 27”

• King size: Designed for pillows approximately 17” x 30”

• Travel size: Designed for pillows approximately 21” x 12”

MATERIAL QUALITY

Constructed from the finest 100% 22 Momme Mulberry Silk (Grade 6A), ensuring unrivaled quality and luxury.

CARE AND MAINTENANCE

Achieve optimal longevity by hand washing and air-drying. Machine washable if necessary, on the gentlest cycle in cold water (preferably in a mesh bag). Dry by laying flat or using the lowest heat setting. Ironing is not advisable, but if necessary, employ the lowest heat with ample steam.

GUARANTEE AND WARRANTY

We stand behind the excellence of our product with a 1-year limited warranty, protecting against material and workmanship defects.

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Customer Service & Information

- 📧 Email: info@honeydewsleep.com

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- 📞 Call or Text: (805) 477-9990

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- 📍 1010 Lawrence Drive, Newbury Park, CA 91320

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2. Coop Sleep Goods Cool Side™ Pillowcase

Coop Sleep Goods Cool Side™ Pillowcase is a top pick for hot sleepers.

It uses Lulltra™ cool fabric, a blend of bamboo-derived viscose rayon and polyester.

Advanced cooling technology: Feels cold and silky to the touch.
Hypoallergenic and breathable: Safe for sensitive skin.
Machine-washable: Easy to care for.
100-night trial: Try it risk-free.
Great for night sweats: Wicks away heat and moisture.

3. Purple SoftStretch Pillowcase

Purple SoftStretch pillowcases are known for their stretchy, breathable fabric.

They are made from a flexible bamboo blend.

Breathable and elastic: Allows plenty of airflow.
Cool to the touch: Great for hot sleepers.
Machine-washable: Easy to keep clean.
Budget-friendly: Affordable price for quality.
Not as cozy as silk or bamboo: Feels more technical than soft.

4. Rest Evercool®+ Cooling Pillowcase

Rest Evercool®+ Cooling Pillowcase uses IONIC+™ antimicrobial technology.

It is OEKO-TEX® certified and machine-washable.

Coolest to the touch: Feels noticeably cooler than cotton or silk.
Hypoallergenic and pet-friendly: Safe for everyone.
Machine-washable: Easy to care for.
30-night return policy: Try it risk-free.
Customer favorite: “Really is cooling! I will never go back to regular cases.”

5. NIGHT Chill Cooling Pillowcase

NIGHT Chill Cooling Pillowcase uses proprietary cooling nylon and spandex.

It is designed for maximum thermoregulation.

Cool effect never washes out: Lasts the life of the product.
Breathable and silky smooth: Gentle on skin and hair.
Reduces night sweats and hot flashes: Helps you sleep through the night.
Machine-washable: Easy to keep clean.
Customer favorite: “They keep you cool all night long.”

Expert Tips for Maximizing Cooling Benefits

Pair with a cooling pillow: For best results, use a cooling pillowcase with a breathable, adjustable pillow like Honeydew’s Scrumptious Side Sleeper Pillow.
Wash regularly: Clean pillowcases help maintain breathability and skin health.
Avoid fabric softeners: These can coat fibers and reduce cooling performance.