Winter has arrived! Brain Sleep Comforter Perfect Warm EX now on sale! Say goodbye to quilts and blankets.

Brain Sleep Inc. will release “Brain Sleep Comforter Perfect Warm EX,” on Makuake on December 21 (Thursday). This item is an upgraded version of its winter comforter that recorded over 100 million yen in support purchases.

The “Perfect Warm EX” is the ultimate winter comforter with a 9-layer thermos structure with improved heat retention and enhanced heat and moisture absorption. This will make your sleeping environment confortable even the coldest, toughest time of the year.