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How does a cooling quilt work?

Jan 20, 2026 ------ Industry News

A cooling quilt is not an electrical appliance with a built-in air conditioner, but rather uses special materials and physical principles to make your skin feel cool upon contact and quickly dissipate body heat.


 

Its working principle can be broken down into the following points:

1. Instantaneous Heat Absorption: The "Cooling Sensation" on Contact

When you first lie down and come into contact with the cooling quilt, you'll feel a cool sensation. This is because its surface usually contains materials with very strong thermal conductivity (such as some special natural mineral powders or high-tech fibers). These materials act like "heat carriers," quickly absorbing and conducting away the heat from your skin's surface the moment you touch it.


 

2. Rapid Sweat Wicking: Keeping Your Body Dry

The worst thing about sleeping in the summer is feeling sweaty and sticky. Cooling quilts usually have excellent moisture absorption and wicking capabilities.
They can quickly absorb tiny amounts of sweat from the skin's surface like a sponge.
At the same time, using the special structure of the fiber surface, this moisture is quickly moved to the outer layer of the quilt and evaporated.
As long as your body isn't sticky, your perceived temperature will immediately drop by several degrees.


 

3. Efficient Heat Dissipation: Not a "Heat Trap"

Ordinary cotton quilts are warm because they trap air. Cooling quilts take the opposite approach:
Breathable Structure: Their weaving method is usually relatively loose or has special ventilation pores, allowing air to circulate freely.
Physical Heat Conduction: The fibers used (such as cooling nylon or recycled fibers) dissipate heat very quickly. The heat emitted by the body does not accumulate in the quilt, but is continuously dissipated into the air through the quilt.


 

4. Environmental Collaboration: An "Amplifier" in an Air-Conditioned Room

The effect of a cooling quilt is often related to the environment. It performs best in a room with a fan or air conditioning:
When the indoor air is circulating, the quilt itself cools down faster.
This way, when you turn over and come into contact with a new part of the quilt, you will once again feel that refreshing coolness.


 

5. Continuous Temperature Regulation

Some high-end cooling quilts also use temperature-sensitive materials. When your body temperature rises, it begins to absorb heat; when your body temperature drops slightly, it slows down the heat absorption. This dynamic adjustment prevents you from waking up in the middle of the night feeling too cold or too hot, keeping the entire bed at a comfortable temperature.