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Serta are a United States-based company that manufacture a variety of mattresses. They say that their iComfort mattresses are supportive and breathable, designed to keep sleepers cool.

However a person achieves it, having a cool enough sleeping environment is key. A 2017 study suggests that a warming climate may lead to increasing rates of insufficient sleep.

Serta highlight the cooling technology of their iComfort series of mattresses, which contain foam designed to channel heat away from the body and help regulate body temperature throughout the night.

In this article, we look at these mattresses in detail, as well as Serta’s materials and manufacturing process. We also describe some alternatives.

Serta have been producing mattresses since 1931. They describe themselves as “the #1 mattress manufacturer in the U.S.” and offer their wares in more than 150 countries worldwide.

All Serta foam mattresses are CertiPUR-US certified, indicating that they contain no flame retardants, lead, or mercury and produce low volatile organic compound emissions.

Many of Serta’s materials also carry OEKO-TEX Standard 100 labels, certifying that they not harmful to human health.

The brand also emphasize that their manufacturing processes are streamlined to reduce waste and energy usage.

In addition to manufacturing mattresses, the company make various bed frames, including a handful of adjustable models.

Both mattresses in the iComfort collection contain layers of foam and other materials. Serta say that these mattresses regulate temperature by drawing excess heat away from the body.

The mattresses in the iComfort line contain carbon fiber memory foam, which Serta say channels away heat while providing neck and back support.

Patented materials, such as Gel Active Max Memory Foam and Air Support Foam, in this mattress series help promote airflow and contour to the body, aiming to help ease aches and pains.

Each mattress in the iComfort collection comes with a 120-day trial and a 10-year limited warranty.

Currently, there are two mattresses in the Serta iComfort series.

Please note that the writer of this article has not tried these mattresses. All information below is purely research-based.


The iComfort is a 10-inch, medium-firm mattress with layers of carbon fiber memory foam and EverCool Fuze gel foam.

Serta say that the mattress has a highly breathable design that helps regulate temperature by drawing heat away from the body.

They add that this mattress offers firm, adaptable support suitable for back sleepers.

iComfort Hybrid

The iComfort Hybrid is a 12-inch, medium-firm hybrid mattress. It contains layers of both foam and coils.

The mattress has layers of carbon fiber memory foam and EverCool Fuze gel foam, as well as what Serta call the 1025 iComfort Hybrid Support System of coils, with Best Edge foam encasement.

The company say that the coil system conforms to every curve of the body and provides durable support.

Anyone looking for a cooling mattress might also consider the following options from other brands:

TempurPedic TEMPUR-Luxe-Breeze

The makers of this mattress say that it can reduce body temperature by up to 8°F. They add that their proprietary technology absorbs heat and promotes airflow to keep sleepers cool.

Saatva Classic Mattress

Saatva say that the individually wrapped coils and cotton cover of this mattress promote airflow and cooling throughout the night.

Nectar Lush Mattress

Nectar say that the cooling cover and gel-coated memory foam of this mattress help regulate body temperature.

The Helix Midnight Mattress

Helix say that this mattress is breathable and promotes airflow to regulate body temperature.

The Purple Original Mattress

Purple say that the thousands of air channels in this mattress encourage a comfortable temperature for sleep.

Learn about other cooling mattress options.

The Serta iComfort line of mattresses employ cooling technology to help regulate body temperature during sleep.

Of course, it is best to test a mattress before making a purchase, and Serta offer a 120-day trial for each iComfort mattress.