The fabric of the Klimacontrol Comfort pillow is made from fine Lyocell satin, and the filling consists of fiber balls encased in a cotton cover. - Optimal climate regulation thanks to bio-high-tech filling - 100% natural fiber made from pure wood cellulose in both filling and fabric - Optimal moisture management due to nanofibril technology - Dermatologically tested, ideal for sensitive skin - Maximum comfort even during heavy sweating - Color: White Hefel Klimacontrol Comfort focuses on 100% naturalness. The breathing pillow was the world's first pillow made from Lyocell, a purely plant-based fiber derived from wood, in both filling and fabric. Hefel Klimacontrol Comfort pillows ensure an ideal sleeping climate. Thanks to the unique nanofibril structure, the natural Lyocell fiber can absorb a lot of moisture very quickly and release it rapidly into the environment. No other natural fiber has similar properties. Even during heavy sweating, the pillow always feels pleasantly dry. The pillow breathes along with the sleeper, creating a pleasantly constant sleeping climate. A special treat for sensitive skin.