10 Best Cooling Mattress Topper for Side Sleepers: Stay Chill and Supported All Night

Let’s face it: getting a good night’s sleep is tough enough, but if you’re a side sleeper who also runs hot, it can feel like an impossible mission. Side sleepers need that extra cushion and support for their hips and shoulders to maintain spinal alignment, and when you add night sweats to the mix, your quest for restful slumber becomes even more challenging. That’s where a high-quality cooling mattress topper for side sleepers comes into play.

A great topper can transform your existing mattress, providing the plush comfort your pressure points crave while actively working to dissipate heat and keep you cool. No more tossing, turning, or waking up in a sweat puddle! We’ve scoured the market to find the cream of the crop, focusing on features that cater specifically to the needs of side sleepers and hot sleepers alike.

Ready to upgrade your sleep sanctuary? Let’s dive into our top picks for the best cooling mattress topper for side sleepers!

Why Side Sleepers Need a Cooling Mattress Topper

Side sleepers put significant pressure on their shoulders and hips, which can lead to discomfort, pain, and misaligned spines if their mattress isn’t supportive enough. A good mattress topper adds an extra layer of cushioning, contouring to the body’s curves and relieving those pressure points.

For those who tend to overheat, traditional memory foam can sometimes trap heat, turning your cozy bed into a sauna. Cooling mattress toppers combat this with innovative materials and designs that promote airflow, wick away moisture, and draw heat away from your body, ensuring a comfortably cool sleeping environment. It’s the perfect combination: superior pressure relief and temperature regulation.

How We Chose the Best Cooling Mattress Toppers

To bring you this curated list, we focused on several key factors crucial for side sleepers and hot sleepers:

• Cooling Technology: Gel infusions, breathable fabrics (like bamboo or Tencel), open-cell foam, and ventilated designs were prioritized.
• Pressure Relief: We looked for toppers that offer ample cushioning and contouring to protect shoulders, hips, and knees.
• Material Quality: Durable, certified, and skin-friendly materials were a must.
• Support & Comfort: A balance between plush softness and underlying support to prevent sinking too deep.
• Ease of Maintenance: Machine-washable covers and easy setup were considered bonuses.
• User Feedback: Real-world experiences from customers were integral to understanding performance.

Now, let’s explore the individual contenders for the best cooling mattress topper for side sleepers!

Our Top Picks: The 10 Best Cooling Mattress Toppers for Side Sleepers

1. Ultra Soft Queen Size Mattress Topper – Viscose Made from Bamboo Fiber

If you dream of sleeping on a cloud, this Ultra Soft mattress topper might just be your ticket to paradise. Crafted from viscose made from bamboo fiber, it’s designed to be incredibly gentle on sensitive skin while offering an ultra-soft, cloud-like surface. Beyond its luxurious feel, this topper actively works to keep you cool and dry, absorbing sweat and promoting a more comfortable night’s rest, especially for side sleepers who need that extra plushness.

• Key Features:
  • Made from viscose (bamboo fiber) for ultra-softness and skin-friendliness.
  • Fits mattresses 8-20 inches deep with a deep pocket and stretchy sides.
  • Designed for cloud-like sleep, potentially easing back pain with extra cushion.
  • Cool and sweat-absorbent for enhanced comfort.
  • Machine-washable and free from harmful chemicals like latex or formaldehyde.
• Pros:
  • Exceptional softness provides excellent pressure relief for side sleepers.
  • Bamboo-derived material offers natural cooling and moisture-wicking properties.
  • Easy to clean with machine-washable design.
  • Deep pocket design ensures a secure fit on various mattress depths.
• Cons:
  • May be too soft for those who prefer a firmer feel.
  • Requires 48 hours to fully expand or a quick tumble dry after unpacking.
• User Impressions: Many users rave about the immediate softness and comfort, often comparing it to sleeping on a fluffy cloud. They appreciate its cooling properties and the ease of cleaning, noting it significantly improves the feel of an existing mattress.
• See it on Amazon Here

2. 5 Inch Mega Support Memory Foam Queen Mattress Topper for Side Sleepers

For side sleepers seeking serious support and comfort, the 5 Inch Mega Support Memory Foam Topper is a game-changer. This innovative dual-layer system combines a plush memory foam blend with a gel foam pad, offering 25% more thickness than many competitors. Its patented design cushions pressure points, while the luxurious bamboo rayon surface is specifically engineered to wick away moisture and balance temperature, ensuring you escape to a cool oasis even on a warm night.

• Key Features:
  • Dual-layer combination: 2.5″ memory foam blend and 2.5″ gel foam pad for 5 inches of total support.
  • Patented design with 40% memory foam and 60% polyester for cloud-like comfort and pressure point relief.
  • 50% bamboo rayon surface wicks away moisture and balances temperature, countering heat retention.
  • CertiPUR-US and OEKO-TEX Standard 100 certified, hypoallergenic.
  • Elastic deep pocket accommodates mattresses 6″ to 21″ high, with 4 corner straps for secure fit.
• Pros:
  • Exceptional 5-inch thickness offers superior support and contouring for side sleepers.
  • Bamboo rayon surface provides effective cooling and moisture-wicking.
  • Dual-layer design allows for customizable comfort.
  • High-quality certifications ensure safety and durability.
  • 10-year after-sale service provides peace of mind.
• Cons:
  • Significant thickness may make your bed feel much higher.
  • Memory foam component might still retain some heat for the most sensitive sleepers, despite bamboo surface.
• User Impressions: Customers frequently praise the transformative effect of this topper on old or too-firm mattresses, noting significant relief from hip and shoulder pain. The cooling aspect is generally well-received, and the secure fit is a common highlight.
• See it on Amazon Here

3. PERLECARE 3 Inch Gel Memory Foam Mattress Topper for Side Sleepers

The PERLECARE 3 Inch Gel Memory Foam Mattress Topper is an excellent choice for side sleepers looking to rejuvenate their current mattress without breaking the bank. This breathable, CertiPUR-US certified gel memory foam topper adds a perfect blend of softness and support, dispersing pressure evenly across your body. The integrated non-slip bottom and adjustable straps mean you can toss and turn freely without worrying about it shifting, ensuring consistent comfort throughout the night.

• Key Features:
  • 3-inch gel memory foam topper adds softness and support, extending mattress life.
  • Breathable design helps disperse pressure, regulate body temperature, and enhance comfort.
  • CertiPUR-US certified materials, with a durable and skin-friendly outer fabric.
  • Non-slip mesh cloth bottom and four adjustable elastic straps ensure a secure fit.
  • Machine washable cover with a zipper for easy cleaning and maintenance.
• Pros:
  • Effective at increasing mattress softness and comfort for pressure relief.
  • Gel infusion aids in temperature regulation.
  • Secure non-slip design prevents shifting, a plus for active sleepers.
  • Removable and machine-washable cover simplifies cleaning.
• Cons:
  • 3 inches might not be enough cushioning for side sleepers with severe pressure point issues.
  • Initial off-gassing smell common with memory foam products may occur.
• User Impressions: Users often highlight how this topper effectively revives old mattresses, making them much more comfortable and supportive. The non-slip feature is a standout, and many appreciate the ability to easily wash the cover, contributing to a fresher sleep environment.
• See it on Amazon Here

4. Serta ThermaGel Cooling, Pressure-Relieving Memory Foam Queen Mattress Topper

From a trusted name in sleep, the Serta ThermaGel Cooling Mattress Topper is specifically designed to tackle the heat retention often associated with memory foam. Infused with ThermaGel, this 3-inch topper offers advanced temperature regulation, keeping you cool and comfortable. For side sleepers, its plush, contouring memory foam excels at relieving pressure on critical areas like shoulders, hips, and back, promising deeper, more restorative sleep.

• Key Features:
  • Cooling gel memory foam infused with ThermaGel for advanced temperature regulation.
  • 3-inch thick memory foam provides plush, contouring comfort and pressure relief.
  • Designed to fit standard queen beds without shifting or bunching.
  • Open-cell construction promotes airflow for breathability and personalized comfort.
  • CertiPUR-US certified, made without harmful chemicals, and manufactured in the USA.
• Pros:
  • Effective cooling technology from ThermaGel and open-cell foam.
  • Excellent pressure relief for side sleepers, conforming to the body.
  • Reliable quality from a reputable brand (Serta), Made in the USA.
  • Instantly upgrades the comfort of firm or aging mattresses.
• Cons:
  • May still feel too warm for extremely hot sleepers, despite cooling features.
  • Does not include a removable/washable cover, requiring spot cleaning or a separate protector.
• User Impressions: Serta fans and new users alike appreciate the noticeable cooling effect and the immediate improvement in pressure point comfort. Many report waking up with less pain and feeling more refreshed, praising its ability to rejuvenate their sleep.
• See it on Amazon Here

5. ChiXpace Dual Layer 4 Inch Memory Foam Mattress Topper for Side Sleepers

The ChiXpace Dual Layer 4 Inch Memory Foam Mattress Topper offers a luxurious blend of cooling and support, perfect for side sleepers. Its unique two-layer design combines a 2-inch cooling gel-infused memory foam base with an additional 2-inch quilted pillow top filled with ultra-soft down alternative fiber. This combination ensures ample cushioning, even weight distribution, and a consistently cool, breathable sleep environment. Plus, the removable and washable cover makes hygiene a breeze.

• Key Features:
  • Dual-layer design: 2-inch cooling gel-infused memory foam and 2-inch quilted pillow top.
  • Egg-crate patterned memory foam for enhanced cushioning and pressure-relieving support.
  • Ultra-soft fabric and premium gel-infused memory foam ensure a cooling and breathable sleep.
  • Removable, skin-friendly, machine-washable mattress cover.
  • Molds to body shape, distributing weight evenly for ultimate support.
• Pros:
  • Dual-layer system provides both deep contouring support and soft, plush comfort.
  • Gel infusion and breathable fabrics actively work to keep you cool.
  • Removable and machine-washable cover makes maintenance easy and promotes hygiene.
  • Excellent for pressure relief on hips and shoulders for side sleepers.
• Cons:
  • May have a slight “new foam” smell initially, requiring ventilation.
  • Some users might find the egg-crate pattern noticeable through thinner sheets.
• User Impressions: Customers love the combined softness and support, often mentioning a reduction in morning aches and pains. The cooling sensation is frequently highlighted, and the convenience of a washable cover is a major plus for maintaining freshness.
• See it on Amazon Here

6. ViscoSoft 4 Inch Pillow Top Memory Foam Mattress Topper for Side Sleepers

ViscoSoft, a leading name in mattress toppers, delivers an innovative sleep solution ideal for side sleepers with its 4 Inch Pillow Top Memory Foam Mattress Topper. This hybrid marvel combines cooling gel-infused memory foam with a beautiful Tencel fiber pillow-top cover, creating a plush yet supportive surface. The Tencel cover excels in breathability and moisture-wicking, actively pulling heat away and regulating temperature, ensuring a cool, dry, and comfortable night, especially beneficial for the active sleep patterns of side sleepers.

• Key Features:
  • Hybrid design: Cooling gel-infused memory foam coupled with a Tencel fiber pillow-top cover.
  • Tencel fiber cover offers superior breathability, moisture-wicking, and natural temperature regulation.
  • Medium-firm memory foam provides consistent support and motion absorption.
  • Secure fit with an 18-inch skirt and reinforced elastic prevents slipping.
  • Removable, machine-washable cover for easy maintenance.
• Pros:
  • Excellent cooling performance thanks to gel infusion and advanced Tencel fabric.
  • Provides durable, long-lasting comfort without sagging or flattening.
  • Superior pressure relief for side sleepers, contouring without feeling “stuck.”
  • Easy setup and maintenance with a secure fit and washable cover.
• Cons:
  • A premium product, so it might be at a higher price point.
  • While described as medium-firm, some very plush-preference side sleepers might desire a touch more softness.
• User Impressions: Reviewers frequently praise the luxurious feel and significant improvement in sleep quality. The cooling properties are consistently highlighted as effective, and the durability combined with the ease of washing makes it a highly recommended choice.
• See it on Amazon Here

7. OhGeni Cooling Dual Layer Queen Mattress Topper, 2 inch Gel Memory Foam + 2 inch Pillow Top

The OhGeni Cooling Dual Layer Queen Mattress Topper is a fantastic solution for side sleepers seeking to refresh a firm mattress and combat overheating. This 4-inch topper features two separate layers: a 2-inch cooling gel-infused memory foam base and a 2-inch breathable cooling fabric pillow top. This clever combination creates a plush, airy feel that maximizes airflow, minimizes night sweats, and effectively softens your sleep surface while providing excellent pressure relief.

• Key Features:
  • Dual-Layer design: 2″ cooling gel-infused memory foam base + 2″ breathable cooling fabric pillow top (4″ total).
  • Promotes airflow and minimizes night sweats for deeper, more restful sleep.
  • Softens firm mattresses and relieves pressure points, suitable for all sleep positions.
  • Elastic deep-pocket skirt fits mattresses up to 19″ thick for a secure, non-shifting fit.
  • CertiPUR-US certified memory foam and OEKO-TEX Standard 100 textiles, 2-year warranty.
• Pros:
  • Highly effective dual-layer cooling system.
  • Significantly softens and adds comfort to overly firm mattresses, ideal for side sleepers.
  • Secure fit with deep-pocket skirt prevents movement.
  • Certified safe materials offer peace of mind.
• Cons:
  • The two separate pieces might require occasional re-alignment (though straps help).
  • Requires 48+ hours for full expansion after unpacking.
• User Impressions: Customers frequently report a noticeable difference in both comfort and temperature regulation. The topper’s ability to soften a too-firm bed is a consistent highlight, with many side sleepers noting improved hip and shoulder comfort and a reduction in night sweats.
• See it on Amazon Here

8. COONP King Mattress Topper, Extra Thick Pillowtop, Cooling

If you’re a side sleeper craving an extra thick, luxurious pillowtop experience with excellent cooling, the COONP King Mattress Topper is definitely worth considering. This overfilled pillow top distributes weight evenly, making it incredibly comfortable for side sleepers who need that deep cushioning. Its top surface boasts superior ventilation and heat distribution, actively wicking away sweat to keep you cool and dry, even countering the heat of underlying memory foam mattresses.

• Key Features:
  • Extra thick, overfilled pillow top design for luxury comfort and even weight distribution.
  • Top surface features good ventilation and distributes heat to regulate temperature.
  • Wicks away sweat to keep you cool and dry, reducing the hot feeling of foam mattresses.
  • Elastic deep pocket wraps mattresses (8-21″) tightly, preventing shifts.
  • Machine washable and easy to care for, without the need for expensive dry cleaning.
• Pros:
  • Exceptional plushness offers deep pressure relief for side sleepers.
  • Effective cooling and moisture-wicking properties.
  • Secure deep pocket design ensures the topper stays in place.
  • Highly convenient machine-washable feature for easy maintenance.
• Cons:
  • Being “extra thick,” it might significantly alter the height of your bed.
  • As a fiberfill topper, it may not offer the same contouring support as memory foam.
• User Impressions: Users love the immediate plushness and the feeling of sinking into a cloud. Many highlight its effectiveness in making their bed cooler and more comfortable, often noting a reduction in tossing and turning, particularly for those prone to night sweats.
• See it on Amazon Here

9. Mattress Topper Queen Size, Viscose Made from Bamboo Pillow Top

Indulge in deep, sweat-free sleep with the LIANLAM Queen Size Mattress Topper, featuring a luxurious pillow top made with 40% smooth, silky Bambu_Viscose fabric. This topper is a dream for side sleepers who need both softness and effective cooling. Filled with 7D Snow Down Alternative, it strikes a clever balance between plushness and support, providing ample cushioning for pressure points while its highly breathable bamboo-derived material ensures heat is evenly distributed, keeping you cool all night.

• Key Features:
  • Made from 40% smooth, breathable Bambu_Viscose fabric for superior coolness and heat distribution.
  • Filled with 7D Snow Down Alternative (50% more than others) for a balance of softness and cushioning.
  • 2 inches thick, providing relief for back pain.
  • Non-slip deep pocket design fits mattresses 8-18″ deep, ensuring a secure fit.
  • OEKO-TEX certified, made from natural bamboo fiber fabrics and premium fillings.
• Pros:
  • Outstanding cooling and breathability from the Bambu_Viscose fabric.
  • Plush yet supportive feel provides excellent pressure relief for side sleepers.
  • Secure deep pocket design prevents shifting.
  • OEKO-TEX certification ensures safety and quality materials.
• Cons:
  • Requires two days to fully regain its shape and thickness after unpacking.
  • As a fiberfill, it may compress more over time compared to solid foam.
• User Impressions: Customers consistently praise the softness and the noticeable cooling effect. Side sleepers often report significant relief from hip and shoulder discomfort, appreciating the plush yet supportive feel that prevents them from sinking too far.
• See it on Amazon Here

10. EASELAND Queen Size Mattress Pad Pillow Top Mattress Cover

The EASELAND Queen Size Mattress Pad offers a simple yet effective solution for side sleepers seeking added softness and breathability. This pillow top mattress cover is generously filled with 30oz of down alternative microfiber, transforming a firm mattress into a plush haven. Its 300TC cotton surface is designed to absorb sweat, ensuring a breathable and skin-friendly sleep experience. With a deep pocket that stretches up to 21 inches, it stays neatly in place, no matter how much you move.

• Key Features:
  • Filled with 30oz down alternative microfiber for significant softness.
  • 300TC cotton surface absorbs sweat, making it breathable and skin-friendly.
  • Fitted sheet style with a 21-inch deep pocket and 130GSM elastic fabric ensures a snug fit.
  • Machine washable under gentle cycle and can be tumble dried for easy care.
  • Adds great softness to firm mattresses.
• Pros:
  • Significantly enhances the softness and comfort of a firm mattress.
  • Cotton surface provides good breathability and sweat absorption for cooling.
  • Deep pocket design ensures a secure fit, preventing shifting.
  • Extremely easy to clean and maintain with machine washability.
• Cons:
  • Primarily a mattress pad, it offers less profound pressure relief and contouring than thicker foam toppers.
  • May not provide as intense a cooling effect as gel-infused memory foam options.
• User Impressions: Users frequently highlight the immediate softness and comfort it adds to their bed. Many appreciate its breathable cotton surface for keeping them cooler, and its fitted sheet style is praised for staying put throughout the night, making it a popular choice for an easy mattress upgrade.
• See it on Amazon Here

Conclusion

Finding the best cooling mattress topper for side sleepers truly can make a world of difference in your sleep quality. No longer do you have to choose between plush comfort for your pressure points and a cool, sweat-free night. The toppers on our list offer innovative solutions, from gel-infused memory foam and breathable bamboo fabrics to dual-layer designs, all aimed at providing the ultimate sleep experience for side sleepers prone to overheating.

When making your final decision, consider your personal preferences for firmness, the depth of your current mattress, and how intensely you need cooling. Whether you opt for the cloud-like softness of bamboo-viscose or the robust support of a multi-layer gel foam, investing in a quality cooling mattress topper is an investment in your well-being. Here’s to many nights of cool, comfortable, and deeply restful sleep!

FAQ Section

Q1: What makes a mattress topper “cooling”?

A: Cooling mattress toppers incorporate various technologies, including gel infusions in memory foam to draw heat away, open-cell foam structures for better airflow, and breathable cover materials like bamboo, Tencel, or specialized cooling fabrics that wick away moisture and promote ventilation.

Q2: Why are cooling toppers particularly good for side sleepers?

A: Side sleepers need significant pressure relief for their hips and shoulders. While memory foam provides excellent contouring for this, it can also trap heat. Cooling toppers offer the best of both worlds: plush, supportive pressure relief combined with temperature-regulating features to prevent overheating, ensuring comfortable spinal alignment without night sweats.

Q3: What materials should I look for in a cooling mattress topper for side sleepers?

A: Look for toppers with gel-infused memory foam, ventilated foam designs, or those made with naturally breathable and moisture-wicking materials like bamboo, Tencel, or cotton in the cover. Down alternative fills can also offer breathability if you prefer a pillow-top feel over foam.

Q4: How thick should a mattress topper be for side sleepers?

A: For side sleepers, a topper typically between 2 and 4 inches thick is ideal. This range provides sufficient cushioning to relieve pressure on hips and shoulders, allowing your body to sink in comfortably without bottoming out, while still maintaining proper spinal alignment.

Q5: Can a cooling mattress topper help with back pain?

A: Yes, many cooling mattress toppers can help with back pain, especially for side sleepers. By providing enhanced pressure relief and support to contour to your body’s natural curves, they can promote proper spinal alignment and alleviate stress on your back, while the cooling properties ensure you remain comfortable throughout the night.

Q6: How do I clean a cooling mattress topper?

A: Cleaning instructions vary by product. Many modern cooling toppers come with removable, machine-washable covers, which is the easiest option. For those without a washable cover, spot cleaning with a mild detergent and water is usually recommended. Always check the manufacturer’s specific care instructions.

Q7: What’s the difference between a mattress pad and a mattress topper?

A: A mattress pad is generally a thin, quilted layer that adds a small amount of softness and protects the mattress. A mattress topper, on the other hand, is significantly thicker (typically 2-5 inches) and designed to dramatically alter the feel of your mattress by adding substantial comfort, support, and sometimes cooling properties.

Q8: How long do cooling mattress toppers typically last?

A: The lifespan of a cooling mattress topper depends on its material quality and usage, but they generally last between 3 to 5 years. Higher-quality memory foam toppers with certifications like CertiPUR-US or those with durable covers may last longer.