Best Cooling Mattress for Side Sleepers in 2024

Verified by: Neil Stanley

Last Updated: 06 Jul 2024

woman sleeping on side

Are you tired of waking up with aches and pains or drenched in sweat because your mattress just isn't right for you? 

Finding a cooling mattress that supports your unique needs can be challenging if you sleep on your side. 

You're in the right place! 

This article will explain everything you need to know to find the best cooling mattress for side sleepers.

We'll explore why side sleepers like you can benefit from specialized cooling mattresses. 

We'll highlight the key features to look for and provide detailed reviews of top products, such as the SONU Sleep System, Nolah Evolution 15", and Helix Midnight Luxe. 

Imagine saying goodbye to restless nights and hello to a refreshing, comfortable sleep!

Top Picks For Best Cooling Mattresses for Side Sleepers in 2024

1. SONU Sleep

sonu sleep mattress

Key Features

The SONU Sleep System Hybrid is designed with side sleepers in mind. 

It features a unique Comfort Channel, which allows your arms to rest comfortably without pressure. The hybrid design combines foam and coil springs for support and airflow. 

The mattress has a firmness rating of 6 and a 9 in cooling on a scale of 1 to 10.

Pros and Cons


  • Excellent cooling properties.

  • Unique design for side sleepers.

  • High support and comfort.


  • Premium price point.

  • Limited availability of sizes.

Price and Warranty

Prices start at $1,799 for Twin XL and go up to $3,699 for King and Cali King sizes. The SONU Sleep System has a 100-night trial and free shipping within the continental U.S.

2. Nolah Evolution 15"

nolah mattress

Key Features

The Nolah Evolution 15" is a luxury hybrid mattress with proprietary cooling technology. 

It has a high-density foam base, breathable organic cotton cover, and advanced cooling materials like graphite-infused foam. Due to its plush support and excellent pressure relief, this mattress is ideal for side sleepers.

Pros and Cons


  • Superior cooling and breathability.

  • Excellent pressure relief for side sleepers.

  • High-quality materials and construction.


  • Higher price range.

  • It may be too plush for some sleepers.

Price and Warranty

The Nolah Evolution 15" is priced at $1,599 for Twins and $2,299 for King size. It includes a 120-night trial and a lifetime warranty, showcasing its durability and quality.

3. Helix Midnight Luxe

helix midnight mattress

Key Features

The Helix Midnight Luxe is designed specifically for side sleepers. It features a combination of memory foam and pocketed coils, providing a balance of support and comfort. The mattress includes a quilted pillow top with cooling technology, ensuring a cool sleep surface.

Pros and Cons


  • Excellent cooling features.

  • Targeted support for side sleepers.

  • High-quality construction.


  • Premium pricing.

  • It may be too firm for some sleepers.

Price and Warranty

The Helix Midnight Luxe costs from $1,099 for a Twin to $2,349 for a California King. It offers a 100-night sleep trial and a 15-year warranty, ensuring peace of mind for your purchase.

Why Side Sleepers Need a Cooling Mattress

Health Benefits of Sleeping Cool

Maintaining a cool sleep environment is crucial for overall health. 

Cooler temperatures promote deeper sleep, essential for physical recovery, cognitive function, and emotional well-being. 

A cooling mattress can help regulate your body temperature, reducing night sweats and ensuring uninterrupted sleep.

Common Issues Faced by Side Sleepers

Side sleepers often experience pressure points in their shoulders and hips, leading to discomfort and poor sleep quality. 

Traditional mattresses can trap heat around these pressure points, exacerbating discomfort. 

Cooling mattresses are designed to alleviate these issues by enhancing airflow and reducing heat retention.

How a Cooling Mattress Can Help

A cooling mattress combines materials and technologies that enhance breathability and temperature regulation. 

This can lead to a more comfortable sleep environment, especially for side sleepers who generate more heat due to their sleeping position.

Key Features to Look for in a Cooling Mattress for Side Sleepers

Breathability and Airflow

A good cooling mattress should feature materials that promote breathability. Look for mattresses with open-cell foams, gel-infused layers, or breathable covers. 

These materials help dissipate heat and improve airflow, keeping you cool overnight.

Pressure Relief and Support

Side sleepers need mattresses that relieve pressure pressure to prevent discomfort in the shoulders and hips. 

Memory foam and latex are popular for their contouring properties, which help distribute body weight evenly and reduce pressure points.

Material and Construction

The construction and materials of a mattress significantly impact its cooling capabilities. 

Hybrid mattresses, which combine foam and innerspring coils, offer enhanced support and airflow. Latex mattresses are also naturally cool and provide a responsive feel.

Temperature Regulation Technology

Advanced cooling technologies, such as phase-change materials and cooling gels, can significantly improve a mattress's ability to regulate temperature. 

These technologies absorb and dissipate heat, ensuring a cooler sleeping surface.

Durability and Longevity

Investing in a durable mattress ensures long-term comfort and support. 

Look for high-quality materials and construction techniques that enhance the mattress's lifespan. This includes features like reinforced edges and high-density foams.

How to Choose the Right Cooling Mattress for You

Assessing Your Sleeping Habits

When choosing a cooling mattress, it's crucial to consider your unique sleeping habits and preferences. 

As a side sleeper, you need a mattress that offers pressure relief and support for your shoulders and hips. 

By paying attention to the firmness level and materials used, you can make an informed decision that will enhance your sleep quality.

Considering Your Budget

Cooling mattresses come in various price ranges. 

Determine your budget and look for mattresses that offer the best value for your money. Remember that investing in a high-quality mattress can significantly improve your sleep quality.

Reading Customer Reviews

Customer reviews are a goldmine of insights into a mattress's performance and comfort. 

When reading reviews, focus on those from other side sleepers to better understand their experiences and whether the mattress meets their needs. 

This way, you can feel confident that your chosen mattress will be the right fit for you.

Taking Advantage of Trial Periods

Many mattress companies offer trial periods, allowing you to test the mattress at home. 

Take advantage of these trials to ensure the mattress is comfortable and meets your expectations. Make sure to understand the return policies before making a purchase.

Additional Tips for Staying Cool While Sleeping

Using Cooling Mattress Toppers and Pads

Adding a cooling mattress topper or pad can enhance your mattress's cooling properties. Look for toppers made from breathable materials like gel-infused foam or latex.

Selecting the Right Bedding and Sheets

Choose bedding and sheets made from breathable materials like cotton or linen. These materials help wick away moisture and improve airflow, keeping you cool overnight.

Maintaining a Cool Sleep Environment

Use fans or air conditioning to keep your bedroom cool. Avoid heavy, heat-trapping blankets and opt for lighter, breathable options. Consider using blackout curtains to block out the sun's heat.


Choosing the best cooling mattress for side sleepers can transform your sleep quality and overall well-being. 

With options like the SONU Sleep System, Nolah Evolution 15", and Helix Midnight Luxe, you can find a mattress that perfectly balances support, comfort, and cooling. 

Consider your specific needs, read customer reviews, and take advantage of trial periods to make an informed decision. Enjoy a restful, cool, and comfortable sleep every night!

Frequently Asked Questions 

Are cooling mattresses effective for side sleepers?

Yes, cooling mattresses are highly effective for side sleepers. They provide the necessary support and pressure relief while maintaining a cool sleep environment, crucial for preventing discomfort and improving sleep quality.

How long do cooling mattresses typically last?

The lifespan of a cooling mattress depends on the materials and construction. High-quality cooling mattresses can last between 7 to 10 years. Look for mattresses with solid warranties and durable materials to ensure longevity.

Can a cooling mattress help with night sweats?

A cooling mattress can significantly reduce night sweats by enhancing airflow and dissipating heat. Advanced cooling technologies like gel-infused foam and phase-change materials are particularly effective in managing body temperature.

What is the average cost of a cooling mattress for side sleepers?

The cost of a cooling mattress varies based on the brand, materials, and features. A high-quality cooling mattress suitable for side sleepers will cost between $1,000 and $2,500.

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