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People enjoying outdoor activities in the cold winter often use cold chairs and spend a lot of time there. Some products using electricity or oil are produced but they have energy waste and environment problems.
The Warm Chair, a portable chair, does not use energy like electricity or oil but only uses a candle to warm up for hours.
Sejong, South Korea
Seoul, South Korea
Soon Bok, Kang
seoul, South Korea
Yun Hye, Kim