The sleeping bag innovation: the Relax Down Bag revolutionizes the feeling of sleeping on the road. The design focuses on natural sleeping needs and on noise, space and temperature: The material in the head area prevents disturbing rustling sounds. The width of the sleeping bag is based on the natural sleeping position. A central zipper makes it possible to regulate the temperature inside the sleeping bag. Relax Down Bag. The sleeping bag for restorative nights in a camper or a hut.