The human fridge, a personal cooling booth launched in Japan, promises to chill your body in just 10 minutes. This stainless-steel unit stands 2.1 meters tall and is designed for anyone suffering from extreme heat. With record-breaking heatwaves across the globe, this device offers a modern solution to a growing problem.
What Is the Do Hiemon Personal Cooling Booth?
The Do Hiemon, often called the human fridge, is a cooling booth that you step into. It cools the interior to 15°C and directs a 5°C jet of air onto your head, neck, shoulders, and back. According to the manufacturers, it can ease symptoms of heat exhaustion more effectively than standard air conditioning or fans.
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How Does It Work?
Users simply climb inside, close the door, and wait. The booth rapidly lowers body temperature, making it ideal for hot environments like factories, warehouses, or public spaces. The makers claim it costs just 7p per hour to run—about three times less than a toaster—though the purchase price is £6,900 (1.5 million yen).
Comparison: Human Fridge vs. Traditional Cooling Methods
| Feature | Human Fridge (Do Hiemon) | Standard Air Conditioner | Fan |
|---|---|---|---|
| Cooling time | ~10 minutes | 30-60 minutes | Minimal |
| Operating cost | ~7p/hour | ~15p/hour | ~2p/hour |
| Targeted cooling | Full body, head/neck focus | Room-wide | Localized |
| Portability | Fixed installation | Portable units available | Highly portable |
| Initial cost | £6,900 | £200-£1,000 | £10-£100 |
Key Takeaways
- The human fridge cools users in 10 minutes using a 5°C air jet.
- It costs only 7p per hour to run, making it energy-efficient for continuous use.
- Designed for extreme heat situations, it may help prevent heatstroke in workplaces or public areas.
- High upfront cost of £6,900 limits accessibility to businesses or wealthy individuals.
- Reduces reliance on full-room air conditioning, potentially lowering overall energy consumption.
Is the Human Fridge a Gimmick or a Life Saver?
With global temperatures rising, innovative cooling solutions are necessary. The personal cooling booth provides rapid relief for heat exhaustion, especially for outdoor workers or during heatwaves. However, critics point to its high price tag and limited practicality for home use. For factories, sports events, or public transit hubs, it could be a game-changer.
FAQ
How long does the human fridge take to cool you down?
The Do Hiemon booth promises to chill your body completely in just 10 minutes, using a 5°C air jet directed at key pressure points.
Is the human fridge expensive to run?
No, it costs approximately 7p per hour—about three times less than a toaster—making it surprisingly efficient for the cooling power it provides.
Can the human fridge help with heat exhaustion?
Yes, the makers claim it eases heat exhaustion symptoms faster than air conditioning or fans, and it can be used as a rapid cooling station in hot environments.
Where can I buy the Do Hiemon personal cooling booth?
Currently available in Japan for about £6,900 (1.5 million yen). It may expand to other markets as demand for heat-relief technology increases.
As climate change intensifies, solutions like the human fridge may become common. Whether you're a business owner or an individual looking for a bold way to beat the heat, this booth offers a unique mix of speed and efficiency. Would you step inside?