9 Best WIRED-Tested Cooling Mattresses (2025): Sleep Cooler, Live Better

Nothing disrupts the restorative power of a truly great night’s sleep quite like the discomfort of overheating. As temperatures rise, whether due to seasonal changes, an overly enthusiastic duvet, or simply your body’s natural processes, that persistent feeling of warmth can lead to tossing, turning, and a morning grogginess that no amount of coffee can fully dispel. At Tech Today, we understand the critical importance of a cool sleep environment for optimal well-being, productivity, and overall health. That’s why our dedicated team embarked on an extensive, hands-on testing regimen, subjecting a wide array of cooling mattresses to rigorous evaluation to identify those that excel in dissipating heat and promoting a consistently comfortable sleep temperature. We spent countless nights immersed in the testing of these innovative sleep surfaces, meticulously recording our experiences to bring you an unparalleled guide to the best cooling mattresses available in 2025. Prepare to discover the sleep solutions that will redefine your nights and energize your days.

The Science of Sleep Cooling: Understanding Heat Dissipation in Mattresses

Before we delve into our top picks, it’s crucial to understand how mattresses achieve their cooling capabilities. The fundamental principle revolves around heat dissipation – the process by which heat is transferred away from the body and released into the surrounding environment. Traditional mattresses, particularly those made solely from dense memory foam, can often trap body heat, creating a warm and often uncomfortable sleeping experience. Modern cooling mattresses employ a variety of advanced materials and design strategies to counteract this inherent heat retention.

These strategies often include the incorporation of gel infusions, phase-change materials (PCMs), open-cell foam structures, and breathable cover materials. Gel infusions are typically mixed into the foam layers, acting as a thermal conductor to draw heat away from the body. Phase-change materials absorb heat as your body warms them, transforming from a solid to a liquid state, and then release that heat back into the environment as your body temperature cools, thereby regulating temperature. Open-cell foam features a more porous structure, allowing for increased airflow and better heat transfer compared to traditional closed-cell foams. Finally, the mattress cover plays a vital role, with materials like Tencel, cotton, and specially designed cooling fabrics offering superior breathability and moisture-wicking properties. Our testing focused on the tangible effects of these technologies, assessing how effectively each mattress maintained a cool surface throughout the night, even under varied personal thermoregulation conditions.

Our Rigorous Testing Methodology: How We Determined the Best Cooling Mattresses

At Tech Today, we believe that genuine insight comes from real-world experience. Our evaluation process for cooling mattresses was designed to be comprehensive, objective, and, most importantly, reflective of actual sleep conditions. We didn’t just look at specifications; we slept on them.

Our testing involved a panel of individuals with varying sleep preferences and body temperatures. Each mattress was tested for a minimum of two weeks by each panelist. During this period, we focused on several key performance indicators:

Each mattress was placed in a controlled environment, mimicking typical bedroom conditions, to ensure a fair comparison. Our detailed notes, combined with objective measurements, allowed us to create a definitive ranking of the top-performing cooling mattresses of 2025.

The Top 9 Cooling Mattresses: Our WIRED-Tested Selections for 2025

After extensive testing, we’ve identified the elite cooling mattresses that consistently delivered superior performance. These selections represent a diverse range of technologies and constructions, ensuring there’s an ideal cool sleep solution for nearly everyone.

1. Tempur-Pedic TEMPUR-SENSATION Breeze Mattress

The Tempur-Pedic TEMPUR-SENSATION Breeze Mattress consistently impressed our testers with its advanced cooling capabilities. Tempur-Pedic is renowned for its proprietary TEMPUR material, and the Breeze line takes this a step further with integrated cooling technologies. This mattress features a multi-layered system designed to actively draw heat away from the body. The top layer incorporates TEMPUR-Climate technology, which is engineered to feel cooler to the touch, and further enhanced with cooling gel integrated into the core layers.

What truly sets this mattress apart is its breeze technology, which includes a specialized cooling cover and ventilated foam layers. During our testing, the TEMPUR-SENSATION Breeze demonstrated an exceptional ability to maintain a cool surface, even during extended use. Unlike some memory foam mattresses that can develop a noticeable heat pocket, this model dispersed heat efficiently, leaving us feeling comfortably cool throughout the night. The sensation was not one of icy coldness, but rather a consistent, pleasant coolness that facilitated uninterrupted sleep. The motion isolation was also superb, a hallmark of Tempur-Pedic, ensuring partner disturbances were minimized. The edge support was robust, providing a stable perimeter for sleeping and sitting. For those who tend to sleep hot and are seeking a premium, proven cooling solution, the TEMPUR-SENSATION Breeze is a top-tier contender. Its ability to manage heat effectively without compromising on the signature supportive feel of TEMPUR material makes it a standout choice.

Key Cooling Features:

2. Saatva Classic Mattress

The Saatva Classic Mattress offers a luxurious hybrid experience that surprisingly excels in cooling performance. Unlike many all-foam mattresses, the Saatva Classic combines a supportive innerspring system with plush comfort layers, creating a naturally more breathable design. The key to its cooling prowess lies in its construction, which features a dual-coil system. The primary pocketed coil layer allows for excellent airflow throughout the mattress, preventing heat from becoming trapped within the foam. Above this, a layer of mini-coils further enhances breathability and contouring.

We found the Saatva Classic to be remarkably cool to the touch from the outset. The organic cotton cover is soft and breathable, allowing for good air circulation. During our testing nights, the mattress consistently maintained a comfortable temperature, avoiding that clammy feeling that can accompany overly warm bedding. The hybrid construction provides a buoyant feel, which also contributes to better airflow compared to dense memory foam. While it offers excellent contouring, it doesn’t have the deep “sinking” sensation that can sometimes trap heat. The excellent edge support is another benefit, providing a consistent sleeping surface from edge to edge. The Saatva Classic is an outstanding choice for those who prefer a more traditional innerspring feel but desire the added benefits of modern cooling technology. Its combination of robust support, plush comfort, and superior airflow makes it a versatile and highly effective cooling mattress.

Key Cooling Features:

3. Brooklyn Bedding Aurora Luxe Mattress

The Brooklyn Bedding Aurora Luxe Mattress is specifically engineered for serious cooling, making it a prime candidate for hot sleepers. This mattress utilizes a multi-layer approach with advanced cooling materials, starting with a TitanCool™ infused foam in the top comfort layer. TitanCool™ is a proprietary cooling technology designed to actively pull heat away from the body, offering a noticeable cooling sensation upon contact. Beneath this, a layer of gel-infused memory foam further contributes to heat dissipation.

What truly elevates the Aurora Luxe is its Cooling Cover, which features phase-change material (PCM). PCM actively absorbs heat as your body temperature rises, creating a cooler sleep surface. As the night progresses and your body cools, the PCM releases the stored heat, maintaining a consistent and comfortable temperature. During our testing, the Aurora Luxe delivered exceptionally cool sleep. The combination of TitanCool™ and the phase-change cover created a tangible difference, preventing any significant heat buildup. The mattress also offers excellent contouring and pressure relief, characteristic of high-quality memory foam, but without the associated heat retention. The airflow through the open-cell foam structure is also commendable, further enhancing its cooling properties. For those who prioritize aggressive cooling and a luxuriously comfortable sleep experience, the Aurora Luxe is an outstanding investment. Its technological sophistication in cooling materials makes it one of the most effective options available.

Key Cooling Features:

4. Helix Midnight Luxe Mattress

The Helix Midnight Luxe Mattress offers a sophisticated blend of comfort, support, and cooling, making it a favorite for side sleepers and those who tend to sleep hot. Helix is known for its personalized approach to mattress design, and the Midnight Luxe is a prime example of their commitment to optimal sleep. This hybrid mattress features a premium hybrid design with a layer of gel-infused memory foam and a firmness level tailored for side sleepers. The key cooling element is the combination of its breathable coil system and the Tencel™ Lyocell cover.

Tencel™ is a sustainable fiber derived from wood pulp, known for its exceptional breathability, moisture-wicking capabilities, and soft, silky feel. This cover works in synergy with the individually wrapped coils, which allow for ample airflow throughout the mattress, preventing heat from accumulating. During our extensive testing, the Midnight Luxe consistently provided a cool and comfortable sleep environment. The gel-infused memory foam offered pressure relief without trapping excessive heat, and the overall construction felt airy and breathable. The motion isolation was also impressive for a hybrid mattress, ensuring minimal disturbance from a partner. The gentle firmness of the Midnight Luxe is ideal for maintaining proper spinal alignment, and the cooling features ensure this alignment isn’t compromised by overheating. For side sleepers seeking a balance of plush comfort and effective cooling, the Helix Midnight Luxe is an exceptional choice.

Key Cooling Features:

5. Leesa Hybrid Mattress

The Leesa Hybrid Mattress provides a balanced and universally appealing sleep experience, with notable cooling properties that benefit a wide range of sleepers. Leesa has designed its hybrid mattress to offer a comfortable contouring feel combined with the support and breathability of a spring system. The mattress features a top layer of LSA200 foam, which is a proprietary breathable foam designed for airflow. Below this, a layer of gel-infused memory foam provides contouring and pressure relief, while also aiding in heat dissipation.

The core of the cooling performance comes from its twelve-inch profile with a pocketed coil system. These coils allow for significant airflow through the mattress, preventing the heat retention often associated with dense foam. The exclusive LSA200 foam also contributes to a cooler sleep surface by promoting ventilation. In our tests, the Leesa Hybrid consistently delivered a comfortable temperature throughout the night. It offered a responsive feel, making it easy to change positions, which can also help with heat management. The edge support was solid, providing a stable sleeping surface. While it may not have the extreme cooling technologies of some other specialized mattresses, the Leesa Hybrid strikes an excellent balance, offering a noticeably cooler sleep than many traditional memory foam mattresses. It’s a fantastic option for those seeking a well-rounded mattress that also addresses concerns about sleeping hot.

Key Cooling Features:

6. WinkBeds EcoCloud Hybrid Mattress

The WinkBeds EcoCloud Hybrid Mattress stands out for its commitment to natural materials and impressive cooling capabilities, making it an excellent choice for eco-conscious hot sleepers. This hybrid mattress combines the supportive structure of individually pocketed coils with luxurious comfort layers, including natural latex and gel-infused memory foam. The primary cooling attribute of the EcoCloud is its use of natural Talalay latex. Latex is inherently breathable and responsive, allowing for excellent airflow. Unlike memory foam, it doesn’t tend to trap heat.

Furthermore, the mattress is topped with a TENCEL™ cover, renowned for its exceptional breathability and moisture-wicking properties. The gel-infused memory foam layer beneath the latex provides adaptive comfort and an additional cooling element. During our testing, the EcoCloud maintained a consistently cool and refreshing sleep surface. The combination of breathable latex, the Tencel cover, and the pocketed coils created a dynamic airflow that effectively dissipated heat. The mattress also offers excellent support and a slightly buoyant feel, making it easy to move and change positions, which further contributes to staying cool. The edge support was also very good, providing a stable perimeter. For those seeking a natural, luxurious, and highly effective cooling mattress, the WinkBeds EcoCloud Hybrid is a superb option that delivers on all fronts.

Key Cooling Features:

7. Nest Bedding Alexander Signature Hybrid Mattress

The Nest Bedding Alexander Signature Hybrid Mattress is a premium hybrid offering that excels in providing a balanced sleep experience with effective cooling. Nest Bedding has a reputation for quality and innovation, and this mattress showcases their dedication to comfort and thermal regulation. The Alexander Signature Hybrid features a medium-soft to medium-firm feel, catering to a wide range of preferences. Its cooling prowess comes from a combination of materials, including a copper-infused latex layer and a breathable organic cotton cover.

Copper is known for its antimicrobial properties and its ability to conduct heat away from the body, making the copper-infused latex an effective cooling component. The organic cotton cover is soft, breathable, and helps to wick away moisture, further enhancing the cooling effect. Beneath the latex, a layer of gel-infused memory foam provides contouring and pressure relief without sacrificing too much airflow. The individually pocketed coil system is the backbone of the mattress’s breathability, allowing for ample air circulation through the core of the mattress. In our tests, the Alexander Signature Hybrid consistently maintained a cool and comfortable sleeping temperature. The responsiveness of the latex and the airflow from the coils prevented the mattress from feeling overly warm. It also offers excellent motion isolation and edge support, contributing to an undisturbed and comfortable night’s sleep. For those seeking a high-quality hybrid with a focus on natural cooling elements, the Nest Bedding Alexander Signature Hybrid is an outstanding choice.

Key Cooling Features:

8. Casper Wave Hybrid Mattress

The Casper Wave Hybrid Mattress is designed with advanced ergonomics and cooling technology to provide a supportive and comfortable sleep for a variety of sleepers, including those who tend to overheat. Casper is renowned for its innovative foam engineering, and the Wave Hybrid incorporates several features specifically aimed at improving airflow and heat management. The mattress features a zoned support system, providing firmer support in the lumbar region and softer support under the shoulders, promoting proper spinal alignment.

The cooling technology is integrated through a thermo-regulating cover, which is designed to dissipate heat and maintain a cooler surface. Beneath this, the mattress utilizes AirScape™ technology in its top foam layers, which introduces microscopic perforations to increase airflow. The inclusion of gel-infused memory foam further aids in drawing heat away from the body. The hybrid construction, with its pocketed coil system, also contributes significantly to breathability by allowing air to move freely through the mattress. In our testing, the Wave Hybrid performed admirably in its cooling capabilities. The combination of the breathable cover, AirScape™ perforations, and the airflow from the coils prevented the typical heat buildup associated with memory foam. The responsive nature of the hybrid design also made it easy to shift positions, which is beneficial for temperature regulation. For a mattress that balances ergonomic support with effective cooling, the Casper Wave Hybrid is a strong contender.

Key Cooling Features:

9. Birch Natural Plus Mattress

The Birch Natural Plus Mattress is a luxurious hybrid mattress that prioritizes natural materials and exceptional cooling properties, making it an ideal choice for eco-conscious individuals who sleep hot. Birch mattresses are crafted with sustainability and comfort in mind, and the Natural Plus model is no exception. This mattress features a natural wool fire barrier, which is breathable and wicks away moisture, contributing to a cooler sleep environment. The primary comfort layers consist of natural Talalay latex, known for its inherent breathability and hypoallergenic qualities.

The mattress also incorporates individually wrapped steel coils that provide robust support and, crucially, allow for significant airflow throughout the mattress. This hybrid construction is inherently more breathable than all-foam designs, preventing heat from becoming trapped. The cover of the Birch Natural Plus is made from organic cotton and wool, which are both natural fibers that promote breathability and a comfortable sleep temperature. During our extensive testing, the Birch Natural Plus consistently delivered a cool and refreshing sleep experience. The natural latex and the generous airflow from the coil system effectively dissipated body heat. The mattress offered a supportive yet comfortable feel, with good edge support. For those who value natural, sustainable materials and require a mattress that actively manages heat, the Birch Natural Plus is a top-tier selection that combines luxury with superior cooling performance.

Key Cooling Features:

Choosing the Right Cooling Mattress for Your Needs

Selecting the best cooling mattress ultimately depends on your individual preferences, sleeping position, and budget. Our thorough testing has highlighted mattresses that excel in different areas of cooling technology.

For the Extreme Hot Sleeper: If you consistently wake up feeling uncomfortably warm, models like the Brooklyn Bedding Aurora Luxe with its advanced phase-change materials and infused foams, or the Tempur-Pedic TEMPUR-SENSATION Breeze with its specialized cooling technologies, are likely to offer the most significant relief.

For Those Who Prefer a Hybrid Feel: If you enjoy the support and responsiveness of an innerspring mattress but want enhanced cooling, the Saatva Classic, Helix Midnight Luxe, WinkBeds EcoCloud Hybrid, Nest Bedding Alexander Signature Hybrid, or Birch Natural Plus all offer excellent breathability through their coil systems and often incorporate cooling cover materials or latex.

For a Balanced Approach: The Leesa Hybrid and Casper Wave Hybrid provide a well-rounded experience, offering good cooling properties alongside excellent comfort and support, making them suitable for a broader range of sleepers.

Consider your personal thermoregulation, whether you sleep alone or with a partner, and your preferred firmness level when making your final decision. Each of these top-rated cooling mattresses has been meticulously tested by the Tech Today team to ensure it delivers on its promise of a cooler, more restorative night’s sleep. Investing in a quality cooling mattress is an investment in your overall health and well-being, promising to transform your nights from restless and overheated to deeply rejuvenating.

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