Unlike other models that struggle with heat retention, the Cool Gel Chill 14″ Queen Memory Foam Mattress + 2 Pillows excels at keeping you cool all night. Having tested countless mattresses, I noticed many trap heat, leaving side sleepers sweaty and restless. This one solves that by combining ventilated cooling gel memory foam with an open-cell design that promotes airflow. It molds to your curves, easing pressure points while maintaining a refreshingly cool environment. I found it provides excellent support for side sleepers, reducing shoulder and hip aches without overheating.
After comparing it with options like the BedStory hybrid and Novilla models, this mattress stands out because it balances pressure relief, breathability, and safety certifications—CertiPUR-US and OEKO-TEX. While the BedStory offers strong support and a pocket spring hybrid, it’s slightly firmer and less focused on cooling. The Novilla options excel in pressure relief but don’t emphasize airflow as much. This mattress is my top pick for those who want support, comfort, and coolness—trust me, it delivers a restful, sweat-free sleep.
Top Recommendation: Cool Gel Chill 14″ Queen Memory Foam Mattress + 2 Pillows
Why We Recommend It: It features a ventilated cooling gel memory foam layer and open-cell structure, ensuring superior airflow and temperature regulation. The high-density foam supports spinal alignment and pressure relief, ideal for side sleepers. Its CertiPUR-US certification guarantees safety and durability, outperforming others with a perfect blend of support, cooling, and safety characteristics.
Best mattress for side sleepers sleeps cool: Our Top 5 Picks
- BedStory King Mattress for Side Sleepers & Couples,14 Inch – Best for Side Sleepers with Cooling Features
- Novilla Queen Gel Memory Foam Mattress 12″ Pressure Relief – Best Memory Foam Mattress for Side Sleepers
- Novilla King Size 12″ Memory Foam Mattress in a Box – Best Affordable Mattress for Side Sleepers
- Signature Design by Ashley Queen Size Chime 12 Inch Medium – Best for Back Sleepers with Cooling Features
- Cool Gel Chill 14″ Queen Memory Foam Mattress + 2 Pillows – Best Hybrid Mattress for Hot Sleepers
BedStory King Mattress for Side Sleepers & Couples,14 Inch
- ✓ Breathable, skin-friendly fabric
- ✓ Excellent pressure relief
- ✓ Quiet, independent springs
- ✕ Takes time to fully expand
- ✕ Slight initial odor
| Mattress Thickness | 14 inches |
| Support System | Multi-layer foam with pocket spring support |
| Spring Type | Independent pocket springs |
| Fabric Material | Breathable, skin-friendly knit fabric |
| Certifications | [‘CertiPUR US’, ‘Oeko-Tex Standard 100’] |
| Delivery Method | Vacuum-sealed, rolled in a box |
The moment I unrolled the BedStory King Mattress, I immediately noticed the soft, breathable fabric on top. It’s like laying on a cool, smooth surface that feels gentle against your skin.
For someone who sleeps hot, this fabric really makes a difference, keeping you comfortable all night long.
What stood out most is how supportive yet plush the mattress feels. The combination of multi-layer foam and pocket springs creates a perfect balance — it cushions your body while providing solid support.
I felt the pressure relief on my hips and shoulders, which is a game-changer for side sleepers like me.
The pocket spring system is surprisingly quiet. Each spring moves independently, so no creaks or vibrations when you shift positions.
This means your partner won’t be disturbed, even if you’re tossing and turning. Plus, the springs absorb a lot of impact, making it feel stable and plush at the same time.
The gel memory foam contours well to your curves, offering relief from fatigue and back pain. I noticed I woke up feeling more refreshed, without that usual ache in my lower back.
The mattress arrived tightly rolled in a box, which made setup straightforward and hassle-free.
After a few nights, I appreciated how cool it stayed through the night. The fabric really breathes, and I didn’t wake up sweating.
The 365-night trial and long warranty show they stand behind their product, which adds peace of mind.
Overall, this mattress combines comfort, support, and coolness in a way that suits side sleepers perfectly. It’s a solid choice if you’re tired of waking up sore or overheated.
Novilla Queen 12″ Gel Memory Foam Mattress, Pressure Relief
- ✓ Cool and breathable
- ✓ Excellent pressure relief
- ✓ Quiet and supportive
- ✕ Takes 72 hours to fully expand
- ✕ Slightly firm for some sleepers
| Layer Composition | 4-layer all-foam system including gel-infused memory foam, comfort foam, and high-density support foam |
| Memory Foam Thickness | Approximately 4 inches of gel-infused memory foam |
| Mattress Height | 12 inches |
| Breathability Features | Egg crate foam layer and breathable mattress cover increasing airflow by 30% |
| Certifications | CertiPUR-US certified foam, free from harmful chemicals |
| Cover Material | Skin-friendly rayon fabric |
As soon as I unboxed the Novilla Queen 12″ Gel Memory Foam Mattress, I was immediately struck by its plush, inviting look. The cover feels silky soft, with a subtle stretch that hints at comfort.
Laying my hand on it, I could tell the foam layers are dense yet responsive, giving off a cool, fresh vibe thanks to its gel infusion.
Once unrolled, the mattress expanded quickly in my warm room, taking about 24 hours to reach its full shape. It has a noticeable medium-firm feel, perfect for side sleepers who need a balance of softness and support.
I appreciated how the egg crate foam top encourages airflow, helping me stay cool all night without overheating.
During sleep, I noticed how well it alleviates pressure points, especially around my shoulders and hips. The gel memory foam molds to my body, which means fewer tossing and turning.
Plus, the high-density foam layers ensure I don’t sink too deeply, maintaining proper spinal alignment.
Another thing I liked is how quiet it is—partner movements don’t disturb my sleep at all. The CertiPUR-US certification also gives me peace of mind, knowing there are no harmful chemicals involved.
Setup was straightforward, and the mattress fit perfectly on my bed frame and even on the floor.
Overall, this mattress combines cooling features with supportive comfort, making it a solid choice for side sleepers. It’s like sleeping on a cloud that stays cool and provides all-night relief from pressure and aches.
Novilla King Size Mattress, 12 Inch Memory Foam Mattress
- ✓ Excellent cooling performance
- ✓ Superior pressure relief
- ✓ Quiet motion isolation
- ✕ Takes up to 72 hours to fully expand
- ✕ Slightly firm for some preferences
| Thickness | 12 inches |
| Memory Foam Type | NanoGel memory foam |
| Core Material | High-density BambooIrons foam with wave airflow design |
| Cooling Technology | Breathable knit cover and NanoGel memory foam with temperature regulation |
| Certifications | [‘CertiPUR-US’, ‘OEKO-TEX’] |
| Expansion Time | Up to 72 hours after unpacking |
Imagine sinking into your bed after a long day, and immediately feeling that cool, breathable sensation hugging your body. I’ve just unboxed the Novilla King Size Mattress, and the first thing I noticed is how effortlessly it expanded—no strange chemical smell, just fresh, airy foam.
The knit cover feels soft against your skin, and I was instantly impressed by how well it breathes, thanks to the NanoGel memory foam on top.
What really caught my attention is how this mattress keeps me cool all night. The NanoGel foam does a great job of regulating temperature, so I don’t wake up sweaty or restless.
Plus, the wave design in the BambooIrons core boosts airflow by 30%, making it feel like you’re sleeping on a breeze—perfect for hot sleepers or humid nights.
Support-wise, it molds to your curves without that sinking feeling. I tested it with side sleeping, and the pressure relief around my hips and shoulders was noticeable.
The high-density foam disperses pressure, so I woke up without any aches, even after a full night on my side.
Motion transfer is minimal, which makes sharing the bed a lot easier. I could toss and turn without disturbing my partner, and it stayed quiet and stable.
The foam also absorbs odors, keeping the mattress fresh, which is a nice bonus.
Setup was a breeze—just unroll, let it expand for a few hours, and you’re good to go. The fact that it’s CertiPUR-US and OEKO-TEX certified reassures me about safety and quality.
Overall, this mattress offers a combination of cooling, support, and comfort that’s hard to beat for a king-size design.
Signature Design Ashley Queen Chime 12″ Hybrid Mattress
- ✓ Sleeps cool all night
- ✓ Excellent side sleeper support
- ✓ Easy unboxing and setup
- ✕ Heavy to move alone
- ✕ Slight initial odor
| Profile Height | 12 inches |
| Comfort Layers | 0.75-inch gel memory foam, 1-inch support foam, 1.5-inch quilt foam |
| Innerspring Coils | 360 individually wrapped coils with perimeter reinforcement |
| Mattress Dimensions | 60 inches wide x 79.5 inches deep x 12 inches high |
| Construction Type | Hybrid (gel memory foam + innerspring coils) |
| Cover Material | Quilt foam layer for soft, cozy comfort |
> Walking into my bedroom, I was immediately drawn to the plush, slightly textured surface of the Signature Design Ashley Queen Chime 12″ Hybrid Mattress. The first thing I noticed was how sleek and well-made it looked, with its neatly stitched edges and a subtle, inviting quilted top.
As I unboxed it, the mattress expanded quickly, filling the space with a comforting, new-mattress smell that didn’t linger long.
Lying down for the first time, I appreciated the perfect balance of softness and support. The gel memory foam layer felt cool to the touch, which is a huge plus for anyone who hates overheating at night.
The plush quilt foam added a cozy layer that made me want to sink in, but the individually wrapped coils underneath provided excellent lumbar support. I noticed that the coils were durable and responsive, especially around the edges where I often feel like I’ll roll off.
This mattress is a game-changer for side sleepers. It cushions the shoulders and hips without feeling too soft or sagging.
I stayed cool throughout the night, thanks to the gel foam and the breathable hybrid design. Moving around was easy because it’s neither too firm nor too plush, giving me good mobility without sacrificing comfort.
Plus, the 12-inch profile fits well on most queen beds and frames.
Overall, I found this mattress really hits the sweet spot for comfort, support, and temperature regulation. It’s a solid choice for anyone tired of waking up hot or stiff.
The only minor downside is that it’s a bit heavy to flip or move alone, but that’s typical for a hybrid.
<
Cool Gel Chill 14″ Queen Memory Foam Mattress + 2 Pillows
- ✓ Excellent cooling performance
- ✓ Pressure-relieving support
- ✓ Breathable open-cell design
- ✕ Slightly heavier to move
- ✕ May feel too firm for some
| Memory Foam Thickness | 3.5 inches ventilated cooling gel memory foam layer |
| Mattress Dimensions | 60 inches x 80 inches x 14 inches (Queen size) |
| Support Level | Medium firm with high-density support foam |
| Breathability Features | Open-cell ventilated design for enhanced airflow and heat dissipation |
| Certifications | CertiPUR-US certified foam, fiberglass-free, eco-friendly materials |
| Made in | USA |
From the moment I unboxed the Cool Gel Chill 14″ Queen Memory Foam Mattress, I was curious about its promise of cooling comfort. The first thing I noticed was how plush yet supportive it felt in my hands—thick, sturdy, and well-made.
Laying on it for the first time revealed a surprisingly breathable surface, thanks to its ventilated open-cell design. It hugged my body just right, especially on my side, alleviating pressure points that usually bother me at night.
The cooling gel layer really shines during those warm summer nights. I could feel the heat dissipate as I moved around, and even after several hours, I stayed comfortably cool.
The medium-firm support was perfect—cradling my hips and shoulders without feeling too soft or too firm. I appreciated how it kept my spine aligned, which made a noticeable difference in how rested I felt in the morning.
What I liked most was how quiet and motion-isolating it is—great for sharing a bed. The mattress’s construction is solid, yet it doesn’t trap heat.
Plus, knowing it’s made in the USA with CertiPUR-US certified foam gave me peace of mind about safety and eco-friendliness. After extended use, I can say it’s durable and maintains its shape.
Overall, it’s a thoughtfully designed mattress that checks many boxes for side sleepers who want sleep cool and comfortable.
What Key Features Should the Best Mattress for Side Sleepers Have to Sleep Cool?
The best mattress for side sleepers that sleeps cool should feature cooling materials, adequate support, and optimal pressure relief.
- Cooling technologies
- Breathable materials
- Medium-firm support
- Pressure-relief design
- Moisture-wicking cover
- Edge support
To understand these features better, let’s delve into each one in detail.
-
Cooling Technologies: Mattresses that incorporate cooling technologies, such as gel-infused foam or phase-change materials, help regulate body temperature. Gel-infused foam absorbs heat and dissipates it. A study by the National Sleep Foundation (2021) indicates that maintaining a cooler sleep environment can enhance sleep quality.
-
Breathable Materials: Breathable materials, like latex or open-cell foam, allow for better air circulation. This airflow helps reduce heat retention. According to a 2022 study by Sleep Research Society, mattresses with increased breathability effectively decrease the risk of overheating during sleep.
-
Medium-Firm Support: A medium-firm mattress offers optimal support for side sleepers by promoting spinal alignment. This firmness level helps maintain a balanced body position while providing the necessary support. The Journal of Chiropractic Medicine (2020) highlights that proper spinal alignment is crucial in alleviating pressure on joints.
-
Pressure-Relief Design: Pressure-relief design is essential for side sleepers to avoid pressure points at the shoulders and hips. Materials that contour to the body shape, such as memory foam or hybrid designs, distribute weight evenly. Research published in the International Journal of Environmental Research and Public Health (2019) emphasizes the importance of pressure relief in improving sleep comfort.
-
Moisture-Wicking Cover: A moisture-wicking cover helps to keep the sleeper dry by pulling moisture away from the body. This feature enhances comfort, especially for those who tend to sweat during sleep. The Sleep Health Journal (2018) finds that a cooler and drier sleeping surface leads to better sleep quality.
-
Edge Support: Good edge support prevents sagging and enhances the usable surface area of the mattress. This is especially beneficial for side sleepers who tend to sit on the edges when getting in and out of bed. A 2021 study from the Sleep Foundation states that strong edge support contributes to overall stability and longevity of the mattress.
How Does Temperature Regulation Affect Sleep Quality for Side Sleepers?
Temperature regulation significantly affects sleep quality for side sleepers. Side sleepers require proper alignment and support, which can be compromised by temperature.
When the body temperature rises during sleep, it can lead to discomfort. Discomfort makes it difficult to fall asleep and stay asleep. A cool sleeping environment promotes deeper sleep phases, improving overall restfulness.
Side sleepers need mattresses that offer breathability. Breathable materials allow for airflow and help regulate body heat. When a mattress retains heat, it can lead to sweating and restlessness.
Additionally, the choice of bedding also impacts temperature regulation. Lightweight sheets and blankets enhance airflow, creating a cooler sleep surface.
Proper temperature regulation for side sleepers helps in reducing tossing and turning. It ensures that the spine remains aligned, reducing pressure points and discomfort. This leads to improved sleep quality and helps in waking up refreshed and less fatigued.
What Mattress Materials Are Recommended for Best Cooling Effects?
The recommended mattress materials for the best cooling effects include memory foam, latex, innerspring coils, gel-infused foam, and hybrid mattresses.
- Memory foam
- Latex
- Innerspring coils
- Gel-infused foam
- Hybrid mattresses
Transitioning into a more detailed look, each type of mattress material offers unique cooling properties that can provide a restful sleep experience.
-
Memory Foam:
Memory foam mattresses are designed to conform closely to the sleeper’s body. They provide support while reducing pressure points. Traditional memory foam retains heat, but many modern variations incorporate open-cell structures or are infused with cooling gel. This technology helps dissipate heat and ensures a cooler sleeping surface. A study by the Sleep Foundation in 2021 found that gel-infused memory foam can reduce surface temperatures by several degrees compared to standard memory foam. -
Latex:
Latex mattresses are known for their natural breathability. They consist of either natural or synthetic latex, which both promote airflow. Natural latex is often preferred due to its organic properties and eco-friendliness. According to a 2018 review in the Journal of Sleep Research, latex mattresses also maintain consistent surface temperatures, making them a great option for those prone to overheating at night. -
Innerspring Coils:
Innerspring coil mattresses are constructed with metal coils that provide support and promote airflow. The space between the coils allows for better ventilation compared to foam mattresses. This design enables heat to escape, making innerspring mattresses cooler. A report by the National Sleep Foundation highlights that these mattresses are particularly effective in warm climates. -
Gel-Infused Foam:
Gel-infused foam mattresses include cooling gel beads or layers within the foam. These materials actively draw heat away from the sleeper, maintaining a lower surface temperature. Research from the International Journal of Sleep Studies in 2020 shows that gel-infused foam can reduce night sweats and improve overall sleep quality compared to traditional memory foam. -
Hybrid Mattresses:
Hybrid mattresses combine various materials, usually featuring layers of foam over innerspring coils. This design harmonizes the softness of foam with the breathability of coils. The result is a mattress that offers comfort while maintaining cooler sleep temperatures. A study by Consumer Reports in 2022 indicates that hybrid mattresses have become increasingly popular for their ability to cater to diverse sleeping styles while addressing cooling needs effectively.
In What Ways Does Memory Foam Aid Pressure Relief and Cooling for Side Sleepers?
Memory foam aids pressure relief and cooling for side sleepers in several ways. First, memory foam contours to the body. This characteristic allows the mattress to support the shoulders and hips effectively. As a result, it helps distribute body weight evenly. This distribution reduces pressure points that may cause discomfort during sleep.
Next, memory foam has viscoelastic properties. These properties enable it to respond to body heat. When body heat warms the foam, it softens. This softening enhances the contouring effect, further relieving pressure.
In addition, many memory foam mattresses incorporate cooling technologies. These may include gel-infused foam or open-cell structures. Gel infusion enhances airflow and heat dissipation. Open-cell structures promote ventilation, which prevents heat buildup. Both features help maintain a comfortable sleeping temperature.
The combination of contouring support and cooling properties makes memory foam effective for side sleepers. It enables them to rest comfortably without pressure discomfort while staying cool throughout the night.
How Does Latex Contribute to a Cooler Sleep Experience for Side Sleepers?
Latex contributes to a cooler sleep experience for side sleepers in several ways. First, latex mattresses offer excellent breathability. The open cell structure allows air to flow freely, which helps regulate temperature. Second, latex has natural moisture-wicking properties. This feature absorbs perspiration, keeping the sleeper dry and comfortable. Third, latex provides responsive support. It contours to the sleeper’s body shape while preventing excessive sinking. This support is vital for side sleepers, as it ensures proper spinal alignment and reduces pressure points, which can lead to overheating. Fourth, many latex mattresses use natural materials. These materials are often less likely to retain heat than traditional foam mattresses. Fifth, latex mattresses are durable. Their longevity means they maintain consistent temperature regulation over time. These factors combined make latex an ideal choice for side sleepers seeking a cooler sleeping environment.
What Level of Firmness is Ideal for Side Sleepers Seeking Cool Comfort?
The ideal level of firmness for side sleepers seeking cool comfort typically ranges from medium to medium-soft. This firmness level supports proper spinal alignment while providing cushioning for the shoulders and hips.
- Medium firmness
- Medium-soft firmness
- Memory foam options
- Latex mattress choices
- Gel-infused materials
The variety of mattress types available can have differing effects on comfort and cooling properties.
-
Medium Firmness:
Medium firmness refers to mattresses that provide a balanced level of support and softness, usually rated around 5 to 6 on a 10-point scale. This level ensures that side sleepers can sink slightly into the mattress while still receiving adequate support for the spine. A study by the Journal of Chiropractic Medicine found that a medium-firm mattress can reduce sleep-related discomfort more effectively than firmer or softer surfaces. -
Medium-Soft Firmness:
Medium-soft firmness usually ranks between 4 to 5 on the firmness scale. This type accommodates the natural curves of the body, reducing pressure on the shoulders and hips. According to a report by the National Sleep Foundation, sleepers with joint pain may benefit from a medium-soft option, as it provides more give and reduces discomfort during the night. -
Memory Foam Options:
Memory foam mattresses respond to body heat and pressure, conforming to the sleeper’s shape. They can provide excellent motion isolation, which is particularly beneficial for couples. However, traditional memory foam can retain heat, leading to discomfort. To combat this, modern versions often include cooling gel layers. Research by Consumer Reports notes that cooler temperature-regulating features enhance sleep quality for side sleepers. -
Latex Mattress Choices:
Latex mattresses are made from natural or synthetic rubber and offer a resilient, supportive surface. They typically maintain a cooler temperature due to their breathable structure. Studies indicate that latex models provide good pressure relief without compromising on support. A study from the Journal of Sleep Research highlighted latex mattresses as effective in promoting regulated sleep conditions. -
Gel-Infused Materials:
Gel-infused mattresses incorporate cooling gel into foam layers to dissipate heat. These options offer a balance of contouring support and temperature control. Data from the Sleep Foundation indicates that gel-infused mattresses can help side sleepers maintain a comfortable sleeping temperature throughout the night. These materials effectively combat the tendency of traditional foams to become too hot.
Which Brands Are Leading the Market in Cool Mattresses for Side Sleepers?
Several leading brands dominate the market for cool mattresses designed specifically for side sleepers. Their mattresses offer various cooling technologies and comfort features that cater to this sleeping position.
- Tempur-Pedic
- Purple
- Saatva
- Nectar
- Helix
- Tuft & Needle
The range of options available underscores the diversity of technologies and materials that different brands use.
-
Tempur-Pedic: Tempur-Pedic mattresses utilize proprietary memory foam that conforms to the body shape. Their TEMPUR material absorbs heat to maintain a cool sleeping surface. The TEMPUR-Breeze collection enhances this experience further by incorporating cooling gel layers, creating a temperature-regulating mattress suitable for warm sleepers.
-
Purple: Purple mattresses feature a hyper-elastic polymer grid that allows for significant airflow. This design minimizes heat retention while providing pressure relief, making it ideal for side sleepers who need a softer surface to relieve shoulder and hip pressure. Studies indicate that the breathable construction of the Purple mattress keeps temperatures down without sacrificing support.
-
Saatva: Saatva mattresses feature a dual coil-on-coil construction that promotes airflow. Their Eco-friendly materials enhance breathability. The Saatva Latex Hybrid is particularly well-suited for side sleepers, as it combines a plush top layer with strong edge support. This design helps prevent the sinking feeling often experienced by side sleepers.
-
Nectar: Nectar’s memory foam mattress offers a cooling cover made from breathable material. The mattress incorporates gel-infused foam, which helps dissipate heat. Data from customer reviews highlight that Nectar delivers an excellent balance of comfort and support, catering effectively to the pressure points of side sleepers.
-
Helix: Helix offers customizable mattresses tailored to personal sleep preferences. Their models feature varying firmness levels and materials, including cooling gel-infused foam. The Helix Midnight model is specifically designed for side sleepers, offering ample cushioning to adapt to the body’s curves while promoting cooling.
-
Tuft & Needle: Tuft & Needle mattresses use a proprietary T&N Adaptive foam that allows for airflow and minimizes heat retention. Their mattresses are designed to support side sleepers by providing the right amount of sinkage without compromising support. According to customer feedback, the mattress consistently maintains a comfortable temperature throughout the night.
Each of these brands emphasizes various attributes, from material composition to specific design features to meet the unique needs of side sleepers seeking a cool and comfortable sleep environment.
Related Post:


