Effective in treating snoring that occurs as a result of you sleeping on your back. Gently guides the head to so that the head into a lateral position, so that you lie on your side, as a result you no longer snore because you are no longer lying on your back. Innovative design, 5-zone pillow with neck and forehead support, shoulder relief, ear recess and central elevation to support you to lie on your side. This provides optimum comfort and relaxes neck and shoulders. Made in Switzerland from natural materials. Washable covers made of bamboo velour (outer cover) and cotton (inner cover); the filling consists of plant based memory foam that adapts perfectly to your body. Supplement: Also works in combination with other position therapy positional therapy anti-snoring aids (the Nachtwaechter Anti-Snoring vest) and can significantly enhance their effectives