The Scientifically-tested Down Duvet/Comforter

Our consumers experienced the power of great thermal insulation.

Compared to the consumer panel’s normal comforters, IWATA’s Down Duvet/ Comforter demonstrated greater warmth and release of humidity in controlled tests.

Points 2 and 3 demonstrate that IWATA’s Duvet/Comforters increase the quality of sleep and allow for an easier morning awakening.

※This data is was collected at consumers’ homes during winter.

※This data was announced at the 35^th annual meeting of the Japanese Society of Sleep Research.
※Use of any data or images without permission is prohibited.