Do Mattress Toppers Keep You Cool?

Verified by: Neil Stanley

Last Updated: 06 Jul 2024

woman on mattress

Do you often wake up in the middle of the night, drenched in sweat, feeling like your bed has become a furnace? 

You're not alone if you're one of the many people struggling with this uncomfortable issue. 

The search for a cooler, more restful night has led many to the cooling mattress topper. 

But the question remains: do these toppers keep you cool?

In this article, we'll explore the effectiveness of cooling mattress toppers and various materials and technologies designed to beat the heat. 

We'll provide insights from scientific studies, user experiences, and expert advice, ensuring you're well-informed and confident in your decision. 

By the end, you'll understand whether a cooling mattress topper is the right solution for your nighttime overheating woes.

Key Takeaways

  • Cooling mattress toppers utilize various advanced materials, from gel-infused foam to phase change materials, each designed to regulate temperature and enhance sleep quality.

  • These toppers can significantly reduce overheating during sleep, providing a cooler and more comfortable night’s rest.

  • A cooling mattress topper can be effective if you struggle with night sweats or overheating. It promises a cooler, more comfortable night's rest, offering hope for significantly improving sleep quality.

  • Find out the top rated cooling mattresses in 2024 from Best Cooling Mattress.

Understanding Mattress Toppers and Their Purpose

Mattress toppers are additional layers placed on top of a mattress to enhance comfort and support. 

They are typically made from materials like memory foam, latex, or down and can significantly alter the feel of your bed. 

Cooling mattress toppers, in particular, are designed to regulate temperature and provide a cooler sleeping environment, making them an appealing option for hot sleepers.

Types of Mattress Toppers

Common Materials Used in Mattress Toppers

When choosing a mattress topper, it is crucial to understand the different materials available. 

Each material has unique properties affecting comfort, support, and cooling capabilities.

Memory Foam

Memory foam toppers are known for their contouring properties, which allow them to provide excellent support by conforming to the body's shape. 

However, traditional memory foam can retain heat, making it less ideal for cooling.


Latex toppers offer a responsive and bouncy feel. 

They are naturally cooler than memory foam and provide good airflow, which helps in maintaining a comfortable temperature throughout the night.

Gel-infused Foam

Gel-infused foam toppers are designed specifically to combat heat retention. 

The gel particles help dissipate heat, providing a cooler sleep surface than traditional memory foam.

Feather and Down

Feather and down toppers are plush and soft, adding a luxurious feel to the mattress. 

Due to their natural breathability, feather and down toppers offer moderate cooling but may not be as effective as gel-infused options.


Wool toppers are excellent for temperature regulation. 

Their natural insulating properties can keep you cool in the summer and warm in the winter.

Cooling Technology in Mattress Toppers

How Do Cooling Mattress Toppers Work?

Cooling mattress toppers employ various technologies to help regulate temperature and improve sleep quality.

Gel-infused Foam

The gel-infused foam contains gel particles that absorb and dissipate heat, creating a cooler sleeping surface.

Phase Change Materials (PCMs)

PCMs absorb, store, and release heat to maintain a stable temperature. 

They are often used in cooling mattress toppers to provide continuous temperature regulation.

Breathable Fabrics

Toppers made with breathable fabrics, such as bamboo or cotton, enhance airflow and wick away moisture, contributing to a cooler sleeping environment.

Evaluating the Effectiveness of Cooling Mattress Toppers

Do Mattress Toppers Keep You Cool?

The effectiveness of cooling mattress toppers depends on the materials and technologies used. 

They can significantly reduce overheating and improve sleep quality.

Scientific Studies and Findings

Studies have shown that gel-infused foam and phase change materials can effectively manage heat and provide a cooler sleep surface.

User Reviews and Experiences

Many users report positive experiences with cooling mattress toppers, noting sleep quality and comfort improvements.

Factors Affecting Cooling Performance

What Influences the Cooling Ability of a Mattress Topper?

Several factors can influence how well a mattress topper performs in terms of cooling.

Material Composition

The type of material used in the topper plays a significant role in its cooling capabilities. 

Gel-infused foam and latex are generally more effective than traditional memory foam.

Room Temperature and Humidity

The ambient temperature and humidity levels in your bedroom can affect the performance of your cooling mattress topper.

Body Heat and Weight

Heavier individuals may generate more body heat, which can impact the cooling efficiency of the topper.

Existing Mattress Type

The type of mattress you use can also influence the effectiveness of the topper. 

For example, a memory foam mattress may retain more heat than a spring mattress.

Pros and Cons of Cooling Mattress Toppers

Advantages and Disadvantages

  • Improved Sleep Quality: Cooling toppers can help reduce night sweats and overheating, leading to better sleep.

  • Enhanced Comfort: They provide an extra layer of comfort and support.

  • Cost: High-quality cooling toppers can be expensive.

  • Maintenance: Some materials may require special care and maintenance.

Choosing the Right Cooling Mattress Topper

How to Select the Best Cooling Mattress Topper for Your Needs

Consider Your Sleeping Position

Different sleeping positions require different levels of support and firmness. Choose a topper that suits your preferred sleeping position.

Assess Your Cooling Needs

Evaluate how much cooling you need based on your preferences and sleep environment.

Check Material and Thickness

The topper's material and thickness will affect comfort and cooling performance. Thicker toppers generally provide more cushioning.

Read Reviews and Ratings

Check user reviews and ratings to gauge the effectiveness and quality of the topper.

Additional Tips for Staying Cool at Night

Complementary Methods to Enhance Cooling

Use Breathable Bedding

Opt for breathable sheets and pillowcases made from materials like cotton or bamboo.

Maintain a Comfortable Room Temperature

Keep your bedroom cool by using fans or air conditioning.

Stay Hydrated

Drink plenty of water to help regulate your body temperature.

Invest in a Cooling Pillow

Cooling pillows can complement your topper and enhance overall cooling.


Cooling mattress toppers can be a valuable investment for those struggling with night sweats and overheating. 

They offer a practical solution to improve sleep quality by maintaining a cooler sleeping environment.

Summary of Key Points
  • Cooling toppers use advanced materials like gel-infused foam and phase change materials.

  • They can effectively reduce overheating and enhance comfort.

Personal Recommendations

Consider a cooling mattress topper if you frequently experience night sweats or overheating. Look for toppers with proven cooling technologies and positive user reviews.

Frequently Asked Questions

How long do cooling mattress toppers last?

Cooling mattress toppers typically last 3 to 5 years, depending on the material and usage.

Can a cooling mattress topper improve sleep quality?

Yes, cooling mattress toppers can significantly improve sleep quality by reducing overheating.

Are there any maintenance tips for cooling mattress toppers?

Regularly airing out the topper and following manufacturer care instructions can help extend its lifespan.