Cooling Mattresses
Best Cooling Mattresses Under in 2026
7 picks compared
6 min read
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The short answerThe best cooling mattresses under are the Zinus Cooling Gel Memory Foam Mattress, the Lucid 10 Inch Gel Memory Foam Mattress, and the Linenspa 8 Inch Gel Infused Memory Foam Mattress. Each offers effective cooling at a budget-friendly price.
?How we pickedWe compare published specifications, safety certifications and thousands of verified owner reviews, and we do not physically test every unit. Read the full process in our review methodology.
Zinus Cooling Gel Memory Foam Mattress
★★★★★ 4.6 / 5 Best Overall
This mattress combines gel-infused memory foam with breathable air-flow foam to draw heat away. It offers medium-firm support suitable for most sleepers. Owners report a noticeable temperature difference compared to standard memory foam.
Thickness 10 inchesMaterial Gel-infused memory foam, air-flow foamFirmness Medium-firmTrial 100 nights
- Effective cooling gel layer
- Good motion isolation
- Affordable for the quality
- Some off-gassing initially
- May be too firm for strict side sleepers
Lucid 10 Inch Gel Memory Foam Mattress
★★★★★ 4.5 / 5 Best Value
This mattress features a gel-infused top layer that keeps sleepers cool. It has a medium firmness that suits back and stomach sleepers. The ventilated design enhances airflow throughout the night.
Thickness 10 inchesMaterial Gel-infused memory foam, ventilated foamFirmness MediumTrial 100 nights
- Excellent value for cooling features
- Breathable cover
- Easy setup
- Edge support could be better
- Not ideal for heavy individuals
Linenspa 8 Inch Gel Infused Memory Foam Mattress
★★★★★ 4.4 / 5 Best Budget
This budget mattress uses gel-infused memory foam to help regulate temperature. It is thinner than others but still provides decent support. It is a good choice for guest rooms or kids' rooms.
Thickness 8 inchesMaterial Gel-infused memory foam, high-density foamFirmness Medium-firmTrial 100 nights
- Very affordable
- Lightweight and easy to move
- Cooling gel infusion
- Less durable over time
- May not support heavier weights
Tuft & Needle Adaptive Foam Mattress
★★★★★ 4.7 / 5 Best for Hot Sleepers
This mattress uses a proprietary adaptive foam that conducts heat away from the body. It has a breathable cover and open-cell structure for airflow. It is designed to keep you cool without sacrificing comfort.
Thickness 10 inchesMaterial Adaptive foam, breathable coverFirmness Medium-firmTrial 100 nights
- Superior heat dissipation
- Responsive and supportive
- CertiPUR-US certified
- Higher price point
- May feel too firm for some
Best for: Best for Hot Sleepers
Zinus Green Tea Cooling Gel Memory Foam Mattress
★★★★★ 4.5 / 5 Best for Side Sleepers
This mattress has a gel-infused top layer that cools while the memory foam contours to the body. It provides pressure relief for shoulders and hips. The green tea infusion helps keep the foam fresh.
Thickness 10 inchesMaterial Gel-infused memory foam, green tea extractFirmness MediumTrial 100 nights
- Excellent pressure relief
- Cooling gel layer
- Odor control with green tea
- Might be too soft for stomach sleepers
- Some reports of sagging after years
Best for: Best for Side Sleepers
Live and Sleep Resort Ultra Premium Cooling Gel Memory Foam Mattress
★★★★★ 4.4 / 5 Best for Couples
This mattress combines cooling gel memory foam with a supportive base. It minimizes motion transfer, so partners are less disturbed. The medium-firm feel works for many sleep positions.
Thickness 12 inchesMaterial Gel-infused memory foam, high-density foamFirmness Medium-firmTrial 20 years warranty
- Great motion isolation
- Thick and supportive
- Cooling gel technology
- Heavier and harder to move
- May sleep warm for some
Best for: Best for Couples
Olee Sleep 10 Inch Gel Infused Memory Foam Mattress
★★★★★ 4.3 / 5 Best for Back Pain
This mattress offers a firm support layer that helps align the spine. The gel-infused memory foam top provides cooling and pressure relief. It is designed for back and stomach sleepers who need extra support.
Thickness 10 inchesMaterial Gel-infused memory foam, high-density base foamFirmness FirmTrial 10 year warranty
- Firm support for back pain
- Cooling gel layer
- Reinforced edges
- Too firm for side sleepers
- Limited motion isolation
Best for: Best for Back Pain
We compared specifications, materials, and owner feedback to identify the best cooling mattresses under Our picks balance cooling performance with support and durability for various sleep styles.
Cooling Technology
Cooling mattresses use various technologies to regulate temperature. Gel-infused memory foam is common, as gel absorbs and dissipates heat. Some models use phase-change materials or breathable foams. Look for open-cell foam that allows airflow. Ventilated designs also enhance cooling. Consider your sleep temperature preferences when choosing.
Firmness and Support
Firmness affects comfort and spinal alignment. Side sleepers often prefer medium or soft mattresses to relieve pressure. Back and stomach sleepers need firmer support. Most cooling mattresses under are medium-firm. Check the firmness rating and consider your weight. Heavier individuals may need a firmer mattress to avoid sinking.
Material Quality and Durability
High-density foam lasts longer and provides better support. Look for CertiPUR-US certification for safety. Check the thickness; thicker mattresses often offer more support. Read owner reviews for long-term durability. Some budget mattresses may sag after a few years. Consider the warranty as an indicator of confidence.
Trial Period and Warranty
Many online mattresses offer a trial period, often 100 nights. This allows you to test the mattress at home. Check the return policy and any fees. A longer warranty indicates better durability. Most brands offer at least 10 years. Understand what the warranty covers before purchasing.
Questions people ask
What is the best cooling mattress under?
The Zinus Cooling Gel Memory Foam Mattress is the best overall. It offers effective cooling and balanced support at an affordable price. The Lucid 10 Inch Gel Memory Foam Mattress is a great value option.
How do cooling mattresses work?
Cooling mattresses use gel infusions, breathable foams, or phase-change materials to draw heat away from the body. They also promote airflow through open-cell structures and ventilated designs.
Are gel memory foam mattresses actually cooler?
Yes, gel-infused memory foam can help regulate temperature better than traditional memory foam. The gel absorbs heat and dissipates it, reducing heat retention. However, effectiveness varies by model.
Which cooling mattress is best for side sleepers?
The Zinus Green Tea Cooling Gel Memory Foam Mattress is a good choice for side sleepers. It offers pressure relief and a medium firmness that contours to the body.
Is a firm cooling mattress better for back pain?
A firm mattress can provide better support for back pain, but it depends on your preference. The Olee Sleep 10 Inch Gel Infused Memory Foam Mattress is firm and designed for back support.
Can I use a cooling mattress on an adjustable bed?
Most foam mattresses are compatible with adjustable bases. Check the product specifications for compatibility. The Zinus and Lucid models work with adjustable frames.
How long does a cooling mattress last?
With proper care, a quality foam mattress can last 7 to 10 years. Cheaper models may have a shorter lifespan. Look for high-density foam and a good warranty.
Do cooling mattresses require a special foundation?
No, they work on any firm, flat surface. A box spring or platform bed is fine. Some models are designed for slatted frames. Check the manufacturer's recommendations.
The bottom lineSo which one?
The best cooling mattress under is the Zinus Cooling Gel Memory Foam Mattress, offering a balance of cooling, support, and value. For budget shoppers, the Linenspa 8 Inch is a solid choice. Consider your sleep position and firmness preference when deciding.
