One by One - OBO: The feel-good sofa for the senses and the soul with a sustainable design against climate change. The body is made of solid wood and is built in the plug-in system, the moisture-regulating fillings of the cushions, seat cushions and mattresses are u.a. made of straw, natural latex or horsehair and the references to relaxed lounging are made of high quality natural fibers such as Virgin wool, hemp and linen fabrics or from sustainable premium leather with olive leaf tannage. Health-hazardous pollutants, solvents, plasticizers are completely eliminated. The production also takes place regionally.