Tante Lotte Design GmbH produces products that make people’s lives more beautiful and healthier and at the same time strengthen the cycle of nature. Whisperwool stands for an innovative and sustainable acoustic solution made primarily from Tyrolean sheep’s wool that meets the highest design standards. Our acoustic solutions harmonize with the materials of contemporary architecture such as stone, glass, concrete or wood. Whisperwool has a positive effect on reverberation time and room acoustics.