More comfortable than a fan, more energy-efficient than an air conditioner: I survived the summer heat with a semiconductor water-cooled mattress
In the summer, we often experience this: turning on the fan at night can cause headaches and leg soreness, while running the air conditioner all night makes things too dry. Is there a more gentle and comfortable way to cool down? Today, let's explore a new summer cooling option that's cooler than a fan and more hydrating than air conditioning: a semiconductor water-cooled mattress.
1. Working principle of semiconductor water-cooled mattress

The working principle of the semiconductor water-cooled mattress is mainly based on the Peltier Effect. In addition, it is combined with a water circulation system and temperature sensors to ultimately achieve efficient and uniform temperature regulation.
1. Semiconductor refrigeration chip achieves efficient cooling
The transelectric cooler (TEC) is the core component of a semiconductor water-cooled mattress. When the mattress is powered on, direct current flows through the TEC, transferring heat from one side to the other. The cold side quickly cools (to a minimum of around 15°C), while the hot side dissipates heat through a radiator or fan.
2. Water circulation heat exchange system
Cold water is pumped from the main unit into a network of sealed pipes within the mattress. These pipes are located across the mattress surface, conforming to the body's contours. As the cold water flows through the mattress, it absorbs heat from the body and gradually warms. The warmed water then flows back to the main unit's water tank for further cooling before being pumped back into the mattress, creating a continuous circulation system.
3. Intelligent temperature control closed-loop management
The semiconductor water-cooled mattress features a built-in temperature sensor that senses heat and cold in real time, automatically adjusting the cooling intensity and water flow rate based on body temperature. Its temperature range is between 15°C and 55°C, with an accuracy of ±1°C. The mattress also features a timer function, allowing users to set start and stop times based on their needs.
2. Application advantages of semiconductor water-cooled mattress

1. Energy-saving and environmentally friendly, quiet operation
The average power consumption of the semiconductor water-cooled mattress is approximately 160W, resulting in a nightly electricity bill of less than 1 kWh, making it energy-efficient and environmentally friendly over the long term. Furthermore, its quiet operation (less than 45dB) ensures a comfortable sleep.
2. Suitable for both cold and warm use, suitable for both winter and summer
Winter is here, we can switch the water-cooling mattress system to heating mode, which heats up evenly and gently. It is not like electric blankets that make people dry and irritated, and can bring you a full night of good sleeping experience .
3. Comfortable, reliable and strong load-bearing capacity
The semiconductor water-cooling mattress uses 3D grid water pipes + memory foam or bamboo fiber filling, with a load-bearing capacity of up to 150kg. It is moderately soft and hard, fits the curve of the human body, and is comfortable to lie on.
4. Plug in and cool down instantly, no need to wait
After plugging in, it can quickly cool/heat, without the need for pre-cooling or pre-heating in advance. You can enjoy the suitable temperature when you go to bed, truly achieving "comfort as soon as you lie down".
5. Health therapy to promote circulation
Some special models have added a magnetized water flow design. The water flowing through the magnetic field helps promote local blood circulation and provide people with a gentle therapeutic experience.
Tips for use:
1. Maintenance key: Change the water regularly (pure water is recommended) and clean the filter to prevent scale from clogging the pipes.
2. Safety Tips: The first use may emit a new material smell, which will dissipate after half a day of ventilation. Please keep away from sharp objects when using to avoid puncturing the water pipe.
3. Suitable people for semiconductor water-cooling mattresses
Elderly/Pregnant Women: For those with weaker constitutions, such as the elderly and pregnant women, direct airflow from air conditioners can easily cause colds. Semiconductor water-cooled mattresses use contact cooling to reduce temperature fluctuations, creating a gentler and healthier sleeping environment.
Outdoor workers: For delivery drivers, construction workers, and other outdoor workers, prolonged exposure to the sun not only consumes a lot of energy but also causes elevated body temperatures and muscle soreness. Semiconductor water-cooled mattresses can quickly help cool them down, relieve muscle fatigue, and provide just the right amount of relaxation.
The emergence of semiconductor water-cooled mattresses represents a fundamental shift in our approach to cooling. By bringing TEC temperature-control technology to everyday life, we've created affordable sleeping solutions for everyone. This summer, perhaps you can try a cooling mattress and rediscover a good night's sleep.