Orthea's upper face is anti-reflux cushioning with breathable 3D fabric, which gives it anti-choking features. Designed to be moved easily for accompanying the child in daily life Made of polyurethane, which reduces pressure on the child, does not stop the blood circulation and dissipates heat, it contains a removable and washable cover, 100% TENCEL with a waterproof film of polyurethane Urethane, apply breathable fabric to the upper face, stimulate baby's breathing and avoid choking. A very thin layer of polyurethane, it works as a skin, preventing the multiplication of bacteria and dust (the main cause of asthma, eczema and allergic rhinitis). This layer is very thin, extensible and unnoticeable, and provides an excellent sense of comfort. Orthia Anti-Microbial Technology Care is a technology that prevents the activity of microbes and thus prevents their growth and spread. Urthia is designed and developed to provide safety and comfort for the child while lying down, it is recommended by health professionals to reduce vomiting problems (the possibility of food reflux), and facilitate the digestion of the child and health breathing. With 15 degrees of inclination, it allows to raise the body and head of the child, and provides peaceful sleep even in the event of a cold, otitis or other respiratory infections.