The ultimate “Brain Sleep Comforter Perfect Cool” with innovative sustainable cooling technology for a comfortable summer night’s sleep on sale now!

Brain Sleep Co., Ltd. is launching Brain Sleep Comforter Perfect Cool, that provides coolness and comfort that lasts from night to morning, for the summer season when the heat and humidity makes it difficult to sleep.
Experiments have proven that the body surface temperature drops from 34.4°C to a pleasant 20.9°C when the Perfect Cool is applied, meaning it is cooler and more pleasant with the comforter on than without it.