There’s nothing better than wrapping yourself in a soft, breathable cooling blanket after a long day—especially during hot summer nights, family movie time, or cuddles with pets. Whether you're a hot sleeper, a parent shopping for kid-friendly bedding, or simply love cozy home textiles, proper care is essential to keep your blanket fresh, cool, and cloud-soft.

PHF's cooling blanket collection features breathable materials such as bamboo-derived rayon, cotton muslin, and waffle weaves that are designed to enhance airflow and moisture management. Proper washing helps maintain these cooling properties and extends the life of your favorite blanket.
Why Proper Washing Matters for Cooling Blankets
Unlike traditional heavy blankets, cooling blankets rely on specialized fibers and breathable weave structures to regulate temperature.
Common cooling blanket materials include:
- Bamboo rayon blends
- Cotton muslin
- Waffle weave cotton
- Bamboo-cotton blends
These materials work by promoting airflow and wicking away moisture, helping sleepers stay comfortable throughout the night. Improper washing can damage fibers, reduce breathability, and shorten the blanket's lifespan.
What You'll Need Before Washing
Before tossing your cooling blanket into the washer, gather:
Essentials
- Mild liquid detergent
- Cold water setting
- Mesh laundry bag (optional)
- Dryer balls (optional)
- Drying rack or clothesline
Avoid Using
❌ Bleach
❌ Fabric softener
❌ Harsh stain removers
❌ High-heat drying
Fabric softeners can coat fibers and reduce the airflow that makes cooling blankets effective. PHF also recommends avoiding fabric softeners and bleach when caring for muslin cooling blankets.
How To Wash a Cooling Blanket Step by Step
Step 1: Check the Care Label
Always start with the manufacturer's instructions.
Different cooling blankets may contain:
- Bamboo rayon
- Cotton muslin
- Waffle weave cotton
- Blended fabrics
Each material may have slightly different care requirements.
Step 2: Shake Out Pet Hair and Debris
If you share your blanket with a dog or cat (we totally understand 🐾), remove loose hair before washing.
Instagram-worthy tip:
Roll the blanket into a loose bundle and use a lint roller before laundering. Your washing machine will thank you later.
Step 3: Machine Wash on Gentle Cycle
For most PHF cooling blankets:
- Use cold water
- Select the gentle or delicate cycle
- Add mild detergent only
- Wash separately from heavy items like jeans or towels
PHF's bamboo-cotton muslin cooling blanket specifically recommends machine washing in cold water on a gentle cycle with mild detergent.
Why Cold Water?
Cold water helps:
- Preserve softness
- Prevent shrinkage
- Protect bamboo fibers
- Maintain cooling performance

How To Wash Bamboo Cooling Blankets
Bamboo Blend Care Instructions
Many premium cooling blankets, including PHF's bamboo-based cooling collections, use rayon derived from bamboo blended with cotton for enhanced breathability and softness.
Follow these steps:
- Wash in cold water
- Use a gentle detergent
- Select delicate cycle
- Avoid chlorine bleach
- Skip fabric softener
Pro Tip
Bamboo fibers naturally wick moisture and feel silky smooth. Harsh chemicals can damage these benefits over time.
How To Wash Cotton Muslin Cooling Blankets
Gentle Is Best
Muslin cooling blankets are loved by:
- Hot sleepers
- Parents
- Kids
- Pet owners
Their airy layered construction creates excellent breathability while remaining lightweight and cozy.
For muslin blankets:
- Machine wash cold
- Gentle cycle only
- Use mild detergent
- Avoid overcrowding the washer
Don't worry if your blanket develops a slightly crinkled texture after washing—this is normal and part of the muslin aesthetic.
How To Dry a Cooling Blanket
Best Option: Air Dry
Air drying helps preserve:
- Fabric integrity
- Cooling performance
- Softness
- Shape
Simply lay the blanket flat or hang it in a shaded area.
Alternative: Tumble Dry Low
If you're short on time:
- Use low heat only
- Remove promptly
- Avoid overheating
PHF recommends tumble drying on low heat or air drying to maintain blanket quality.
Common Washing Mistakes That Ruin Cooling Blankets
Using Hot Water
Hot water can:
- Weaken fibers
- Cause shrinkage
- Reduce breathability
Overusing Detergent
Too much detergent leaves residue that blocks airflow.
Using Fabric Softener
While it sounds helpful, fabric softener can reduce moisture-wicking performance.
Drying on High Heat
High temperatures can damage bamboo-based fibers and shorten blanket lifespan.
How Often Should You Wash a Cooling Blanket?
For Regular Use
Every 2–4 weeks
For Pet Owners
Every 1–2 weeks
For Children
Every 1–2 weeks or as needed
During Summer
More frequent washing helps remove sweat, oils, and allergens.
Keeping Your Cooling Blanket Fresh Between Washes
Quick Refresh Tips
- Shake it out daily
- Air it near an open window
- Use a duvet cover when possible
- Spot clean spills immediately
✨ Cozy Home Tip: Pair your cooling blanket with breathable cotton or bamboo bedding for the ultimate temperature-regulating sleep setup.
Many hot sleepers report that breathable natural materials like cotton muslin, and bamboo blends perform better than heavy synthetic bedding for long-term comfort.
Why PHF Cooling Blankets Are Easy to Maintain
PHF cooling blankets are designed with both comfort and convenience in mind.
Popular options include:
Cotton Bamboo Muslin Blanket
Features:
- 65% cotton + 35% bamboo-derived rayon
- 6-layer breathable muslin construction
- Lightweight comfort
- Moisture-wicking performance
- Machine washable care

Bamboo Cooling Waffle Blanket
Features:
- Bamboo-cotton blend
- Textured waffle weave
- Enhanced airflow
- Gentle machine-wash care

Whether you're creating a cozy bedroom aesthetic, upgrading your child's bedding, or finding the perfect blanket for lounging with pets, PHF offers cooling comfort that stays beautiful wash after wash.
Final Thoughts
Learning how to wash a cooling blanket correctly is one of the easiest ways to protect your investment and enjoy better sleep year-round.
Remember these simple rules:
✔ Wash cold
✔ Use mild detergent
✔ Skip fabric softener
✔ Choose gentle cycles
✔ Air dry whenever possible
With proper care, your PHF cooling blanket can remain soft, breathable, and refreshingly comfortable for many seasons to come.
After all, great sleep starts with clean, well-cared-for bedding. 🛏️✨

