IMPORTANT: This anti-apnea pillow won the Silver Medal of the International Exhibition of Inventions of Geneva 2008. Your body and mind needs time to learn how to adapt to the orthopaedic and apnoea relief pillow, so do follow the instructions below... 1. How to sleep with your belly up? The middle part, without thickness or height, is used to accommodate the head when sleeping with the backside down, so with the belly up, allowing the head, the neck and the rest of the body to stay completely horizontal on the surface of the bed. 2. How to sleep turned over to your left shoulder? The left part already has a significant thickness or height to compensate the sleeping turned over the left shoulder, because it is not possible for the head to rest naturally on the surface of the bed and, so, allowing the head to be elevated relatively to the surface of the bed, when a person sleeps turned to the left side. 3. How to sleep turned over to your right shoulder? The right part also with a significant thickness or height, similar to the left part, to compensate the sleeping turned over the right shoulder, because it is not possible for the head to rest naturally on the surface of the bed and, so, allowing the head to be elevated relatively to the surface of the bed, when a person sleeps turned to the right side. Anti-Snoring Anti-Snore Pillow: it is a Snore Relief Pillow - Anti-Apnea Pillow: it reduces the Apnea or Apnoea. Orthopedic and Anatomic Pillow: relievess the back and neck pain - Improves the Head Circulation – Helps you to Breath Better. Anti-Insomnia Pillow: reduces the insomnia. Anti-Ageing Pillow: Sleeping with Quality, gives you more Health and Happiness. Includes the Free Download of the Android APP Anti-Apnoea and the instructions manual to help reduce Apnoea with this pillow! Fitini.com products are of Extreme Elegance and Quality. They are manufactured by European Workers and with the best quality European ecological Materials. And they are protected by European and global Intellectual Property: registered trademarks, invention patents and industrial design models. Anti-Allergic – Hypoallergenic – Anti-Bacterial – Anti-Mites – Anti-Toxic – Anti-Fungal - Anti-perspiration - Ecological – Anti-flammable retardant – Thermal Insulation. Washing Machine Cold Wash, normal – Drying Machine up to 40 degrees Celsius, normal.