Best Cooling Mattress in a Box

Verified by: Neil Stanley

Last Updated: 06 Jul 2024

mattress corner

Are you tired of waking up drenched in sweat, tossing and turning all night? 

If you’re searching for the best cooling mattress in a box, you’ve come to the right place. 

With my 20 years of expertise and experience in the cooling mattress industry, I am well-equipped to help you find a mattress that keeps you cool and comfortable throughout the night.

This article discusses everything you need to know about cooling mattresses in a box, including their top features, benefits, and product recommendations. 

We've also prepared a comparison table of our top picks so you can easily compare them. 

Say goodbye to sleepless nights and hello to refreshing, cool sleep!

Top Picks for the Best Cooling Mattress in a Box

1. The Nectar Premier Copper Mattress

nectar mattress

The Nectar Premier Copper Mattress stands out with its copper-infused memory foam, which provides exceptional cooling and pressure relief. 

Its multiple layers include a quilted cool cover, gel memory foam, and a dynamic response split layer, offering comfort and support. 

The mattress also boasts a 365-night trial and a forever warranty, ensuring customer satisfaction.

2. Helix Midnight Luxe

helix midnight mattress

The Helix Midnight Luxe is another excellent choice, featuring a combination of memory foam and pocketed coils for superior support and cooling. 

This mattress is designed with a breathable Tencel cover and gel-infused memory foam to enhance airflow and temperature regulation. 

It also offers a medium-firm feel, making it ideal for side sleepers and those who need extra lumbar support.

Top Features to Look for in a Cooling Mattress

Material and Construction

When selecting a cooling mattress, consider the materials used in its construction. 

Look for mattresses made with breathable materials such as gel-infused memory foam or latex. 

These materials enhance airflow and prevent heat buildup, ensuring a cooler sleeping experience. 

Additionally, some mattresses feature advanced cooling technologies like phase-change materials that absorb and dissipate heat. 

It's also worth noting that some cooling mattresses may be more hypoallergenic than others due to the materials used in their construction. 

If you have allergies, looking for a mattress specifically designed to be hypoallergenic is a good idea.

Cooling Technologies

Modern cooling mattresses come equipped with various cooling technologies. 

For instance, the Nectar Premier Copper Mattress utilizes copper-infused foam, a technology known for its superior heat dissipation properties. 

This foam draws heat away from your body, keeping you cool throughout the night. 

Other common features include gel-infused foam, which helps regulate temperature, and breathable covers that promote airflow.

Firmness Levels

Firmness is a crucial factor in choosing a mattress. 

Cooling mattresses are available in various firmness levels, from soft to firm, catering to different sleep preferences. 

Selecting a firmness level that supports your sleep style, whether you sleep on your back, side, or stomach.

Thickness and Size Options

Cooling mattresses in a box come in various thicknesses and sizes. 

Thickness can range from 10 to 14 inches, with thicker mattresses typically offering more support and comfort layers. 

Ensure the mattress size fits your bed frame and room dimensions.

Certifications and Eco-Friendliness

Look for mattresses that have certifications, such as CertiPUR-US, which ensures the foam is free from harmful chemicals. 

This is particularly important for cooling mattresses, as you want to ensure that the materials used in the mattress are safe and will not cause adverse health effects. 

Eco-friendly options often include natural materials and sustainable manufacturing processes, making them healthier for you and the environment.

Benefits of a Cooling Mattress in a Box

Enhanced Sleep Quality

A cooling mattress is not just a solution to overheating. 

It's a gateway to significantly improved sleep quality. 

Maintaining an optimal temperature throughout the night prevents overheating, allowing you to sleep more comfortably and wake up refreshed.

Temperature Regulation

Cooling mattresses are designed to regulate your body temperature, keeping you cool in the summer and warm in the winter. 

This consistent temperature regulation helps you stay asleep longer and reduces the likelihood of waking up due to discomfort.

Convenience of Delivery and Setup

Mattresses in a box are compressed and shipped directly to your door, making delivery and setup stress-free. 

You simply unbox, unroll, and allow the mattress to expand. For instance, the Nectar Premier Copper Mattress requires 24-72 hours to expand before it’s ready for use fully.

Durability and Longevity

Cooling mattresses are built to last, offering durability and long-lasting comfort. High-quality materials and construction techniques ensure your investment provides value for many years.

How to Choose the Right Cooling Mattress for You

Assessing Your Sleep Preferences

Consider your sleep preferences when choosing a mattress. 

Are you a back, side, or stomach sleeper? 

Do you prefer a soft, medium, or firm mattress? Understanding your sleep style can help you narrow down the options and find the perfect fit.

Considering Your Budget

Cooling mattresses in a box come in various price ranges. 

Determine your budget beforehand and look for options that offer the best value within your price range. 

Remember that a higher price often reflects the better quality and advanced features.

Reading Customer Reviews

Customer reviews provide valuable insights into a mattress's performance and comfort. 

Look for reviews that mention cooling properties, durability, and overall satisfaction to gauge whether the mattress meets your expectations.

Warranty and Trial Periods

A generous warranty and trial period indicate the manufacturer's confidence in their product. 

Look for mattresses that offer at least a 10-year warranty and a trial period of 100 nights or more. 

For example, the Nectar Premier Copper Mattress has a 365-night trial and a forever warranty.


Choosing the best cooling mattress in a box involves considering various factors such as materials, cooling technologies, firmness, and customer reviews. 

While the right mattress can transform your sleep experience, it's important to consider potential drawbacks. 

For instance, some cooling mattresses may have a slight odor when unpacked, which can take a few days to dissipate. 

Additionally, technologies may also be effective for individuals who naturally sleep hot. 

However, with options like the Nectar Premier Copper Mattress and Helix Midnight Luxe, you can find a mattress that meets your needs and preferences.

Frequently Asked Questions

How long does a mattress in a box last?

Most mattresses in a box are designed to last 7-10 years, depending on the quality of materials and construction.

Do cooling mattresses work?

Cooling mattresses regulate temperature effectively, reducing heat buildup and promoting a cooler sleep environment.

Can I return a mattress in a box if I don't like it?

Most companies offer a trial period during which you can return the mattress for a full refund if you are unsatisfied. Always check the return policy before purchasing.

What is the average price of a cooling mattress in a box?

Prices vary, but you can expect to pay between $500 and $1500 for a high-quality cooling mattress in a box.

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