All Season Anti Humidity Wool Duvet Experience a comfortable and peaceful sleep with our Anti-Humidity Wool Duvet. Expertly crafted with high-quality merino wool, this duvet offers exceptional insulation, moisture-wicking properties, and a restful sleeping environment. Details * Duvet Inserts are filled with 100% Merino Wool, Completely Sterilized and Hypoallergenic, making them safe and Comfortable for use. Wool fibers have thermal properties which adjust to the natural body heat emitted, keeping the chill away in the winter and keeping the body cool in the summer 300 GSM. * 300 TC Sateen weave Organic Cotton fabric is smooth and noiseless.