
Getting good sleep is important for your health and energy levels. Many people struggle with heat retention in memory foam mattresses, which can lead to discomfort. If you wake up sweating at night, you are not alone. Studies show that about 60% of memory foam users complain about sleeping hot. This issue has pushed brands to create better cooling solutions.
Sealy, a well-known name in the mattress industry, has introduced its CopperChill™ technology to tackle this problem. This cooling system is designed to draw heat away from your body, helping you stay cool while you sleep. But does it really work? And how do Sealy memory foam mattresses compare to other options? In this review, we will break down the features, benefits, and prices of the top Sealy memory foam mattress models to help you choose the best fit.
Let’s look at what makes these mattresses stand out.
What Is CopperChill™ Technology?
Sealy memory foam mattresses are designed with cooling in mind. This technology uses copper particles infused into the memory foam layers. Since copper has high thermal conductivity, it actively pulls heat away from your body, keeping the surface cooler.
Beyond cooling, copper also strengthens the foam, making it last longer. It even has antimicrobial properties, which help prevent bacteria buildup. The result is a mattress that stays fresh and supportive over time.
The cooling effect of CopperChill™ memory foam works throughout the night. It adjusts to changes in body heat, helping to regulate temperature and reduce overheating. This can be a game-changer for those who tend to sleep hot.
Best Sealy Memory Foam Mattress Models
Sealy offers several memory foam options with CopperChill™ technology. Each model is designed to provide cooling comfort and support. Let’s go over the details.
Sealy Cool 12″ Medium Memory Foam Mattress
- Price: $416 (Queen)
- Firmness: Medium
- Best for: Side sleepers, back sleepers, and those who want a balance of softness and support
- Features: Multiple layers of CopperChill™ memory foam for cooling and pressure relief
- Why choose this? This mattress offers a great mix of comfort, cooling, and affordability. It is a good option if you want a well-rounded mattress at a reasonable price.
Sealy 6″ Medium-Firm Adaptive Memory Foam Mattress
- Price: $229.99 (Twin)
- Firmness: Medium-Firm
- Best for: Back sleepers, stomach sleepers, and guest rooms
- Features: Compact design, CopperChill™ technology, and durable foam layers
- Why choose this? If you need a budget-friendly option that still keeps you cool, this is a great pick. It works well for smaller spaces and occasional use.
Sealy 10″ Hybrid Adaptive Memory Foam Mattress
- Price: $634.45 (Full)
- Firmness: Medium
- Best for: Those who prefer a mix of memory foam and innerspring support
- Features: CopperChill™ cooling layers, responsive innerspring coils, and enhanced breathability
- Why choose this? This hybrid design provides extra airflow and support. If you like a slightly bouncier feel but still want the benefits of memory foam, this is a solid choice.
Sealy 12″ Medium Memory Foam Mattress
- Price: $659.63 (Queen)
- Firmness: Medium
- Best for: Hot sleepers, side sleepers, and those who need pressure relief
- Features: Advanced CopperChill™ memory foam layers, deep pressure relief, and a breathable cover
- Why choose this? This is Sealy’s top-tier memory foam model with maximum cooling and comfort. If you want the best cooling features and pressure relief, this one is worth it.
Construction and Materials
Sealy memory foam mattresses are built with layered designs for better support and cooling. Each model has CopperChill™ technology in the top comfort layer. This copper-infused memory foam helps with temperature control and durability.
The layers underneath provide adaptive support and motion isolation. The mattress covers are made with breathable fabrics to improve airflow. This combination ensures long-lasting comfort and a balanced sleeping experience.
Comfort and Support
Sealy firm memory foam mattresses offer different firmness levels to match various sleep positions.
- Medium firmness is great for side and combination sleepers. It gives enough cushioning while keeping the spine aligned.
- Medium-firm options work better for back and stomach sleepers. These mattresses offer extra support to keep the body in a stable position.
Sealy pressure-relief memory foam mattresses adapt to your body shape, reducing stress on joints and muscles. Motion isolation is another plus, making these mattresses ideal for couples.
Size and Pricing Guide
Sealy memory foam mattresses come in different sizes, from Twin to California King. Prices range from $229.99 to $659.63, depending on thickness and technology.
The Cool 12″ Medium Memory Foam Mattress gives the best value for cooling and comfort. It is affordable while still delivering CopperChill™ benefits. You can find these mattresses through online retailers like Amazon and Joss & Main.
Sleep Experience and Performance
Sealy CopperChill™ memory foam mattresses maintain a cool surface all night. Users report noticeable temperature control and steady support.
- Cooling: The copper-infused layers actively pull heat away from the body, helping you stay comfortable.
- Support: Adaptive foam adjusts to body weight and movement, keeping the spine aligned.
- Durability: Copper helps maintain foam strength over time, ensuring long-term performance.
Most sleepers find these mattresses comfortable within 2-3 weeks as the foam adjusts to their body.
Is a Sealy Memory Foam Mattress Right for You?
If you struggle with overheating at night, a Sealy memory foam mattress could be a smart choice. The CopperChill™ technology helps regulate temperature while offering great support and pressure relief.
With different firmness levels and price points, Sealy has options for all types of sleepers. Whether you need a budget-friendly mattress or a high-end model with top cooling features, there is something that fits your needs.
Check out the latest prices and availability through trusted retailers and find the right mattress for better sleep.

