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What Is a Cooling Mattress: The Ultimate Guide

From the Puffy Editorial Team | 4 min read.
What Is a Cooling Mattress: The Ultimate Guide

Is there anything more frustrating than lying awake, drenched in sweat, in a sauna-like bedroom? This experience is unfortunately more common than you might think. Particularly in the hot and muggy summer months, many people find themselves in this bedtime predicament.

But what if I told you that technological advancements in the world of sleep could turn your bed into a chill oasis? Enter the cooling mattress, the hero of modern sleep science.

Table of Contents

What Is a Cooling Mattress?

So, what exactly is a cooling mattress? As the name implies, it’s a mattress specifically designed to offer a cooler, more comfortable sleeping environment. But let’s be clear: we’re not talking about a mattress with a fan or some makeshift cooling pad slapped on top.

Going Beyond Regular Mattresses

  • Standard Mattresses: These often trap heat, leading to an increase in your body temperature - and thus a restless night.
  • Cooling Mattresses: These use advanced materials and engineering techniques to dissipate heat efficiently, making it easier to find that elusive restful slumber.

How Does a Cooling Mattress Work?

You might be wondering, “That sounds fantastic, but how does it work?” It comes down to science - specifically thermoregulation, which is the ability to control your body’s temperature. Cooling mattresses employ a variety of technologies and materials that work together to draw heat away from your body.

Phase Change Materials (PCMs)

Phase Change Materials, or PCMs, can absorb a significant amount of heat as they transition from solid to liquid. This allows them to maintain a comfortable temperature at the surface level.

Airflow Optimization

Some cooling mattresses even go to the extent of incorporating specialized construction methods that maximize airflow. This could include design features like aerated foam or innerspring coils that facilitate better heat dispersal.

What Is Cooling Technology in a Mattress?

“Cooling technology” might sound like a buzzword, but it’s a critical term in the world of mattresses. It refers to any feature or set of features aimed at reducing heat retention in the mattress.

Gels and Foams

  • Cooling Gels: These are often infused into memory foam to draw heat away from the body.
  • Open-cell Foams: This alternative to memory foam has a more open structure, allowing for greater airflow.

Smart Mattresses

For the tech-savvy consumer, some high-end mattresses come with embedded temperature-regulating systems that can be adjusted via a smartphone app. Yes, there’s now an app for perfect sleep.

Check out Puffy mattress reviews from real customers and see how we compare with other brands.

Types of Cooling Mattresses

It’s crucial to note that cooling mattresses aren’t a monolith; there are different types to consider:

  • Passive Cooling Mattresses: These utilize natural fibers or open-cell foams for improved air circulation and are generally more affordable.
  • Active Cooling Mattresses: These are the Ferraris of the cooling mattress world, using electronic systems or phase-change materials for precise temperature control.

Benefits of a Cooling Mattress

Aside from the obvious advantage of keeping you cool, these mattresses also offer:

  • Improved Sleep Quality: A regulated body temperature can drastically enhance the depth and quality of your sleep.
  • Longer Mattress Lifespan: Cooling technologies can minimize the sweat and heat that break down mattress materials over time.

How to Choose the Right Cooling Mattress

When in the market for a cooling mattress, think about:

  • Sleeping Position: Side sleepers might require a softer surface, while back or stomach sleepers might need more support.
  • Room Temperature: If your room is exceptionally hot, an active cooling mattress might be a wise investment.
  • Budget: Prices can vary widely, so set a budget and read reviews to find the best option in that range.


Sleep is essential, and nothing should come between you and a peaceful night’s rest - not even an unbearably hot mattress. Cooling mattresses offer an innovative solution to an age-old problem, and with options ranging from affordable, simple designs to state-of-the-art smart mattresses, there’s something for everyone.

Use our store locator to find the closest furniture or mattress store near you and feel the cloudlike comfort of our Puffy Mattress in person.

You’re now armed with all the information you need to find your perfect match. Sweet, cool dreams await you. Say goodnight to sweaty, uncomfortable sleep and hello to a cooler, more restful night.

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