Salliís products are used in various educational establishments all over the world. Salliís benefits, such as better posture, improved circulation and numerous other health effects are proven to improve learning and to prevent the back problems from becoming chronic at a young age. Itís good to learn the right working position already at a young age. The correct alignment of the spine is especially vital to children and young people in their most important stages of growth. And naturally it is important to the teacher as well!