Best King Size Mattress for Hot Sleepers: Top Cooling Comfort Picks

Last Updated on December 13, 2025 by Cassie Moorhead

There’s nothing more frustrating than waking up in the middle of the night, drenched in sweat and tossing to find a cool spot on your mattress. Hot sleepers know this struggle all too well.

It’s not just uncomfortable—it can affect your mood and energy the next day. But choosing the right king size mattress can change everything. With the right mattress, you can enjoy cool, restful nights and wake up feeling refreshed. Imagine sinking into a bed that keeps you comfortable without overheating, offering just the right support for your body.

In this article, we’ll explore the best king size mattresses designed especially for hot sleepers. Whether you want memory foam, hybrid, or something with extra cooling features, we’ve got you covered. Keep reading to find the perfect mattress that makes every night a cool, peaceful escape.

Novilla King Size Mattress

The Novilla King Size Mattress is ideal for individuals seeking a blend of comfort and support with a preference for a medium plush feel. Perfect for couples or those who value a cool sleeping environment, this mattress caters to people who suffer from pressure points or motion disturbances during sleep. Its 12-inch gel memory foam construction is designed to provide both pressure relief and temperature regulation, making it a great choice for a restful night’s sleep.

Pros:

• Gel memory foam technology keeps the mattress cool throughout the night.
• Provides excellent pressure relief for joints and muscles.
• Motion isolation reduces disturbances from a partner’s movements.
• Generous king size dimensions for ample sleeping space.
• Medium plush feel offers a balance between softness and support.

Cons:

• At 76 pounds, it may be heavy and difficult to move.
• The 12-inch height might not fit all bed frames or sheets.
• Grey color might not suit all bedroom aesthetics.

The Novilla King Size Mattress features a 12-inch height filled with multiple layers of premium gel memory foam. This construction allows it to contour to the body’s natural shape, providing targeted support that alleviates pressure points and reduces tossing and turning. The gel infusion in the foam actively dissipates heat, ensuring that sleepers stay comfortably cool throughout the night, which is particularly beneficial for those who tend to overheat.

Additionally, the mattress incorporates advanced motion isolating technology that minimizes disruptions caused by a partner’s movements. Its medium plush feel strikes a perfect balance, giving users both the softness needed for comfort and the firmness required for proper spinal alignment. With dimensions of 76 inches in width and 80 inches in length, this mattress offers ample space for couples or individuals who prefer extra room while sleeping.

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Wfgey King Size Mattress

The WFGEY King Size Mattress is ideal for individuals or couples seeking a perfect balance between comfort and support. If you value a mattress that offers a medium firm feel with excellent pressure relief and motion isolation, this mattress suits your needs. It is especially recommended for those who want a cool and breathable sleep experience while enjoying the convenience of a mattress delivered in a box.

Pros:

• Combination of memory foam and individual pocket springs for superior support and comfort
• Motion isolation minimizes disturbances from partner movements
• Pressure relief helps reduce aches and pains, promoting better sleep quality
• Breathable materials ensure a cool and comfortable night
• Convenient 12-inch thickness provides ample cushioning
• Delivered in a compact, easy-to-handle box

Cons:

• May require a few days to fully expand after unpacking
• Medium firm feel might not suit those who prefer very soft or very firm mattresses

The WFGEY King Size Mattress features a thoughtful design combining memory foam with individual pocket springs, which work together to contour to the body while providing targeted support. This combination helps to evenly distribute weight, reducing pressure points and enhancing overall comfort. The motion isolation feature is particularly beneficial for couples, as it minimizes the transfer of movements, allowing for uninterrupted sleep.

Additionally, the mattress is crafted with breathable materials to promote airflow, which keeps the sleeping surface cool throughout the night. Its medium firm feel strikes a balance that supports spinal alignment while offering softness for a restful experience. With dimensions of 12 inches in height and a standard king size, it fits most bed frames and delivers a luxurious sleep environment right out of the box.

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Bedstory King Mattress

The BedStory King Mattress 14 Inch Cooling Gel Hybrid Bed is ideal for side sleepers and couples seeking enhanced comfort and support. This mattress is perfect for those who experience pressure points around the lumbar and shoulder areas and desire a cooler sleeping experience with minimal motion transfer. If you want a pain relief mattress that is also CertiPUR-US certified and free from fiberglass, this product is tailored for your needs.

Pros:

• Extra lumbar and shoulder support designed specifically for side sleepers
• Incorporates over 960 pocket springs for personalized comfort and reduced partner disturbance
• Cooling gel hybrid technology helps regulate temperature for a cooler sleep
• Fiberglass-free construction ensuring safe and healthy sleep environment
• CertiPUR-US certified, guaranteeing quality foam and materials

Cons:

• May be on the firmer side for those who prefer very plush mattresses
• Large dimensions might require adequate room space and suitable bed frame

The 14-inch thickness of the BedStory King Mattress combines layers of cooling gel memory foam with a robust pocket spring system, providing a balance of softness and support. This hybrid design caters specifically to side sleepers by alleviating pressure on sensitive areas like shoulders and hips, which helps reduce tossing and turning throughout the night. Additionally, the cooling gel layer enhances airflow and heat dissipation, ensuring a comfortable temperature regardless of the season.

For couples, the mattress’s more than 960 individually wrapped pocket springs work independently to minimize motion transfer, allowing each partner to sleep undisturbed. The mattress’s design also offers reinforced lumbar support to maintain proper spinal alignment, which is crucial for individuals experiencing back pain. Being CertiPUR-US certified and fiberglass-free further enhances the mattress’s appeal by providing a safe, durable, and eco-friendly sleep surface.

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Egohome 14 Inch King Size Memory Foam Mattress

The EGOHOME 14 Inch King Size Memory Foam Mattress is ideal for individuals suffering from back pain who seek a combination of comfort and therapeutic support. Perfect for those who prefer a medium firm mattress that adapts to their body shape while offering cooling features, this mattress is also suitable for anyone looking for a high-quality, durable bed made with CertiPUR-US certified foam in the USA.

Pros:

• Designed specifically to alleviate back pain with targeted memory foam support
• Includes cooling copper gel technology to regulate temperature and prevent overheating
• Therapeutic medium firm feel balances comfort and spinal alignment
• Large king size dimensions (76x80x14 inches) provide ample sleeping space
• Foam made in the USA with CertiPUR-US certification ensuring safety and quality
• Convenient bed in a box packaging for easy delivery and setup

Cons:

• Relatively heavy at 96 pounds, which may require assistance during setup
• May have an initial off-gassing odor common with memory foam mattresses
• Medium firm level may not suit those who prefer very soft or very firm mattresses

The EGOHOME 14 Inch King Size Memory Foam Mattress features advanced cooling copper gel infused memory foam that helps dissipate heat, providing a cooler sleeping environment throughout the night. This technology is especially beneficial for hot sleepers who struggle with temperature regulation. The mattress’s 14-inch thickness offers substantial cushioning and support, allowing for pressure relief on sensitive areas such as hips and shoulders, which is essential for those with chronic back pain.

Constructed with therapeutic medium firm foam, this mattress helps maintain proper spinal alignment and reduces tossing and turning. The use of CertiPUR-US certified foam ensures that the mattress is free from harmful chemicals, making it a safe and healthy choice for all users. Additionally, its king size dimensions provide generous space for couples or individuals who prefer extra room to move comfortably during sleep.

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Koulabr Z 14 Inch King Size Mattress

The KOULABR Z 14 Inch King Size Mattress is ideal for individuals seeking a perfect balance of comfort and support, especially those who sleep on their back or side. If you prefer a medium-firm mattress that contours to your body while providing adequate spinal alignment, this mattress is tailored to meet your needs. It’s also a great choice for couples who want a mattress that accommodates different sleeping styles without compromising on comfort.

Pros:

• Hybrid Gel Memory Foam offers excellent pressure relief and cooling properties
• Medium-firm support suitable for back and side sleepers
• King size dimensions provide ample space for restful sleep
• 14-inch thickness enhances durability and comfort
• Grey color adds a modern aesthetic to any bedroom

Cons:

• Relatively heavy at 76 pounds, which may require two people for moving
• Medium-firm feel may not suit those who prefer very soft or very firm mattresses

The KOULABR Z 14 Inch King Size Mattress features a unique hybrid construction combining gel-infused memory foam with supportive base layers. This hybrid design ensures that you experience the best of both worlds: the contouring comfort of memory foam and the balanced support of traditional innerspring or foam bases. The gel infusion helps regulate temperature, keeping you cool throughout the night, which is especially beneficial for hot sleepers.

With its 14-inch profile, the mattress provides substantial cushioning without sacrificing support. The medium-firm feel is expertly calibrated to promote healthy spinal alignment, reducing common aches and pains associated with improper support. Its spacious king size dimensions allow for unrestricted movement and a comfortable sleep environment for couples or individuals who enjoy extra space. Overall, the KOULABR Z mattress is designed to deliver a restful, rejuvenating sleep experience tailored to the needs of most sleepers.

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Frequently Asked Questions

What Mattress Is Best For Hot Sleepers In King Size?

The Novilla Gel Memory Foam mattress offers excellent cooling with gel foam technology. It ensures pressure relief and a medium plush feel, ideal for hot sleepers seeking comfort and temperature regulation.

How Does Hybrid Mattress Help With Night Sweating?

Hybrid mattresses like BedStory combine pocket springs and cooling gel foam. This structure enhances airflow and supports body heat dissipation, reducing night sweating for a cooler, more comfortable sleep.

Which King Mattress Provides Best Pressure Relief?

WFGEY and EGOHOME mattresses excel in pressure relief. Their memory foam layers contour to your body, easing pressure points and ensuring therapeutic support for a restful, pain-free sleep.

Are Motion Isolation Features Good For Couples?

Yes, Novilla and WFGEY mattresses have motion-isolating properties. They minimize movement transfer, allowing couples to sleep undisturbed even if one partner moves during the night.

What Mattress Firmness Suits Back And Side Sleepers?

KOULABR hybrid mattress offers a medium-firm feel. It balances support and comfort, making it suitable for both back and side sleepers needing proper spinal alignment.

Are These Mattresses Certipur-us Certified And Safe?

Yes, EGOHOME and BedStory mattresses are CertiPUR-US certified. This ensures they are made without harmful chemicals, offering a safe, eco-friendly sleeping environment.

Conclusion

Choosing the best king size mattress for hot sleepers can greatly improve your sleep quality. Each mattress reviewed offers unique features to keep you cool and comfortable. Gel memory foam and pocket springs help with airflow and reduce heat buildup.

Medium to medium-firm support balances comfort with pressure relief. Whether you sleep on your back, side, or share the bed, these mattresses provide motion isolation and targeted support. Investing in the right mattress means waking up refreshed and pain-free. Remember, a cooler mattress helps prevent night sweats and restless nights.

Take your time to pick the one that fits your needs and budget. Sweet dreams start with a mattress that cools and supports you well. Sleep better, feel better, and enjoy every night.