Cooling Blankets (13 Things You Need to Know)

I love cooling blankets. Probably because they improve sleep quality for people (like me) who experience discomfort due to overheating at night.

Whether due to climatic conditions, physiological reasons, or personal preference, maintaining a cool sleeping environment can significantly enhance comfort and restfulness.

This guide will explore everything you need to know about cooling blankets.

1. What Is a Cooling Blanket?

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Bedroom in a modern style -- Cooling Blanket
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A cooling blanket, fundamentally, is a type of bedding designed to keep individuals cool during sleep.

Unlike conventional blankets, cooling blankets are engineered with specialized materials and technologies aimed at controlling the sleeping environment’s temperature.

These blankets are especially beneficial for people who tend to sleep hot or live in warm geographical areas.

Key Characteristics of Cooling Comforters

  • Thermal Regulation: The primary function of a cooling blanket is to regulate body temperature by absorbing, storing, and dissipating heat from the sleeper’s body. This process helps in maintaining a constant, comfortable temperature throughout the night, irrespective of external conditions.
  • Material: Cooling blankets often utilize materials that are inherently cool to the touch such as bamboo, cotton, or specially engineered fabrics like Outlast®, which is used for its phase change materials (PCMs). PCMs are substances that melt and solidify at specific temperatures, thereby absorbing and releasing heat to maintain a stable temperature.
  • Breathability: Effective air circulation is critical in a cooling blanket. The materials used are typically highly breathable, allowing for adequate airflow that helps in reducing heat accumulation.
  • Moisture-Wicking: Many cooling blankets feature moisture-wicking properties, which draw sweat away from the body to keep the sleeper dry and comfortable. This feature is particularly beneficial for those who experience night sweats.

2. How Does a Cooling Blanket Work?

To understand how these blankets work, it is essential to delve into the specifics of the technologies they employ.

Cooling comforters operate primarily through passive or active cooling mechanisms, depending on the type of blanket.

Passive Cooling

Passive cooling comforters use natural or synthetic fibers that enhance breathability and moisture-wicking.

These materials help in regulating the temperature by allowing heat to escape and air to flow freely, which naturally cools down the body. Some passive cooling comforters are also infused with gels that react to the body’s temperature, providing a cooling effect when needed.

Active Cooling

In contrast, active cooling comforters incorporate a mechanical component, such as an electric fan or a water pump, to control the temperature actively.

These blankets might include:

  • Electric Fans: These are integrated within the blanket and work by pushing air through the fabric, which helps in dissipating heat and moisture away from the body.
  • Water Circulating Systems: These systems pump cooled water through tubes embedded in the blanket, providing a consistent cooling effect across the bed.

Both types of cooling technologies aim to create a more comfortable sleeping environment by reducing overheating and improving the overall sleep quality.

Here is a good video about how these cooling comforters work:

YouTube Video by Talan Torriero

3. Types of Thermal-Regulation Blankets

Cooling blankets come in various types, each with unique features tailored to different preferences and needs. Understanding the distinctions between these can help you select the one that best suits your requirements.

Fabric-Based Blankets

These blankets are typically made from lightweight, breathable fabrics like cotton or bamboo.

They work primarily through passive cooling, utilizing the natural properties of these materials to enhance airflow and moisture management.

Fabric-based blankets are ideal for those who prefer a natural, less tech-heavy approach to cooling.

Water-cooled Systems

Water-cooled blankets use a network of microtubes that circulate cool water throughout the blanket.

This type of cooling is very effective and can be adjusted to maintain a specific temperature throughout the night.

They are excellent for precise temperature control but can be on the higher end of the budget scale.

Electric Blankets

Electric cooling comforters feature adjustable settings that allow users to set their desired temperature.

These blankets typically use a system of fans or cooling elements to provide active cooling. They offer the convenience of temperature control with the flip of a switch.

Gel-infused Blankets

Gel-infused blankets incorporate cooling gels that absorb excess heat.

These gels help in maintaining a cool touch surface and are ideal for those looking for consistent cooling effects without the complexity of electronic systems.

4. Cooling Weighted Blankets

Weighted blankets have gained popularity for their therapeutic benefits, primarily their ability to provide deep pressure stimulation, which can help reduce anxiety and improve sleep quality.

Cooling weighted blankets take these benefits a step further by incorporating materials and technologies that prevent the buildup of heat.

Benefits of Cooling Weighted Blankets

  • Enhanced Sleep Quality: By combining the calming effect of weight with cooling technologies, these blankets can significantly improve sleep for hot sleepers and those prone to anxiety.
  • Versatility: They are suitable for use in all seasons. During warmer months, the cooling aspect prevents overheating, while the weight continues to provide comfort and security.
  • Material Innovation: Many cooling weighted blankets use advanced fabrics that are not only cool to the touch but also exceptionally soft, adding to the comfort they provide.

Choosing the Right Cooling Weighted Blanket

  • Weight Considerations: The ideal weight of a blanket is typically around 10% of your body weight. It’s important to choose a weight that feels comfortable, as too much can be overwhelming, while too little may not provide the desired calming effect.
  • Size and Coverage: Ensure the blanket covers your entire bed or at least the size of your body comfortably without hanging over the edges, which can lead to heat retention.

5. Creative Uses of Cooling Comforters

Cooling blankets are versatile and can be used in various scenarios beyond just providing a cooler sleep environment.

Here are ten practical uses:

  1. Managing Night Sweats: Ideal for individuals who experience excessive sweating due to medical conditions or menopause.
  2. Improving Sleep in Warm Climates: Essential for maintaining comfort during sleep in hot weather.
  3. Comfort Post-Exercise: Helps lower body temperature after workouts.
  4. Aid for Fever Relief: Provides comfort without the heat retention of regular blankets.
  5. Support for Menopause Symptoms: Helps manage hot flashes and night sweats.
  6. Chill Pet Bedding: Can be used to keep pets cool in summer.
  7. Enhanced Comfort During Pregnancy: Offers temperature control to manage heat sensitivity during pregnancy.
  8. Cooling Therapy Post-Injury: Useful in reducing inflammation and providing comfort post-injury.
  9. Relaxation After a Hot Bath: Helps bring down body temperature and extend the feeling of refreshment.
  10. Camping and Outdoor Activities: Provides a way to stay cool during night-time or in tents in warm weather.

6. Pros and Cons of Cooling Comforters

Like any product, cooling comforters or blankets have their advantages and disadvantages, which are important to consider before making a purchase.


  • Effective Temperature Regulation: They actively help in managing the body temperature, which can lead to better sleep quality and comfort.
  • Diverse Options: Available in various materials and technologies to suit different preferences.
  • Health Benefits: Particularly beneficial for those suffering from conditions like hyperthyroidism, menopause, or sleep disorders related to temperature sensitivity.


  • Cost: Some high-tech cooling comforters can be expensive due to the advanced materials and technologies used.
  • Maintenance: They may require more care in washing and handling than regular blankets.
  • Dependence on Environment: Their effectiveness can be influenced by ambient room temperature and humidity levels.

7. Do Cooling Blankets Really Work?

Based on both scientific research and personal testing, these blankets effectively reduce discomfort and improve sleep by maintaining a cooler sleep environment. Their design to dissipate heat and regulate temperature works well in various settings, providing relief to those who suffer from overheating at night.

Personal Testing Insights:

  • Immediate Relief: When testing different models, the immediate sensation of coolness is noticeable and lasts throughout the night.
  • Consistency: High-quality models maintain their cooling effect consistently over hours, which is crucial for uninterrupted sleep.

8. Best Cooling Blankets on the Market

Here’s a rundown of some notable cooling comforters that are popular among users for their effective cooling features and overall quality:

ChiliSleep Cube Sleep System

  • Features: This system includes a mattress pad with integrated water tubes, connected to a control unit that allows for precise temperature regulation ranging from 55 to 115 degrees Fahrenheit. It’s designed for those who want significant control over their sleeping temperature.
  • User Experience: Users report excellent results in managing body temperature during sleep, making it highly effective for those with night sweats or living in warm climates.
  • Real-Life Feedback: Many find the ability to set a specific temperature for their side of the bed especially beneficial for couples with different sleeping preferences.

YnM Bamboo Weighted Blanket

  • Features: Made from naturally cool bamboo viscose, this weighted blanket offers moisture-wicking and breathable properties, making it an excellent choice for hot sleepers. The blanket features a variety of weights to cater to individual needs.
  • User Experience: The bamboo fabric is often praised for its softness and cooling effect, making the blanket ideal for use in warm weather or for people prone to overheating at night.
  • Real-Life Feedback: Customers appreciate the dual benefits of the weighted comfort along with the cooling properties, stating it helps in reducing anxiety and improving sleep quality.

Elegear Revolutionary Cooling Blanket

  • Features: This blanket uses Japanese Q-Max 0.4 Cooling Fiber, designed to absorb body heat and reduce skin temperature by 2 to 5 degrees instantly. It’s perfect for summer nights or hot sleepers.
  • User Experience: Lightweight and breathable, the Elegear blanket is favored for its immediate cooling sensation and ease of maintenance, as it’s machine washable.
  • Real-Life Feedback: Reviewers often highlight how the blanket’s cooling effect kicks in quickly, providing relief without the need for ongoing adjustments throughout the night.

Degrees of Comfort Coolmax Weighted Blanket

  • Features: Combining the comfort of weighted pressure with the Coolmax fabric technology, this blanket is engineered to wick away moisture and improve airflow, helping to maintain a cooler sleep surface.
  • User Experience: It is particularly noted for its versatility, being effective in both cool and warm climates thanks to the adaptive fabric.
  • Real-Life Feedback: Users with conditions such as menopause, anxiety, or night sweats have reported significant improvements in sleep quality due to the combination of weight and cooling technology.

9. FAQ

To help you better understand these thermal-regulating blankets and address common concerns, here are answers to some frequently asked questions:

Do Cooling Blankets Help With Night Sweats?

Answer: Yes, these blankets are specifically designed to absorb and dissipate heat, which can significantly reduce the discomfort associated with night sweats.

How to Clean and Maintain Cooling Blankets?

Answer: It’s important to follow the manufacturer’s instructions for cleaning and maintenance. Generally, many cooling comforters should be machine washed in cool water with a mild detergent and air-dried or tumble dried on low to maintain their cooling properties.

Can Cooling Comforters and Blankets Be Used Year-Round?

Answer: Absolutely. While they are especially beneficial during warmer months, the temperature-regulating properties of these blankets make them suitable for use in cooler seasons as well, providing comfort without overheating.

Are Cooling Blankets Safe for Children and Pets?

Answer: Yes, cooling comforters made from non-toxic materials are safe for children and pets. However, it’s crucial to choose the appropriate size and weight to ensure comfort and safety, especially for young children and smaller pets.

What Should I Look for When Choosing a Cooling Blanket?

Answer: Consider factors like the material, the type of cooling technology used, the weight of the blanket, and user reviews. Also, think about your specific needs, such as whether you need a blanket that offers moisture-wicking properties or one that allows for temperature adjustments.


Choosing the right cooling blanket can make a significant difference in your comfort and sleep quality.

With the variety of options available, from eco-friendly materials to high-tech models, there’s a cooling comforter out there to meet everyone’s specific needs and preferences. Whether you suffer from night sweats, live in a warm climate, or simply prefer a cooler sleeping environment, a cooling comforter or blanket is a valuable investment for a restful night’s sleep.

You can get a cooling comforters and blankets from Amazon, Rest Duvet, or BedJet, among other places.

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