The upper face of the ORTHIA Anti-Reflux Pillow is covered with a breathable 3D fabric which gives it anti-suffocation features. Designed so it can be easily transported in order to accompany the baby in his daily routine \nMade of polyurethane foam which relieves pressure doesn´t stop blood circulation and dissipates heat it contains a removable and washable cover 100% TENCEL® with polyurethane waterproof film and application of breathable fabric on the upper face promoting the baby´s breathing and avoiding suffocation. The extremely thin layer of polyurethane acts as the skin preventing the development of bacteria and dust mites (main cause of asthma eczema e rhinitis) since these microorganisms are inhibited of feeding on the skin cells and humidity. This layer is so thin and extendable that cannot be noticed providing an excellent sensation of comfort. \nANTIMICROBIAL TECHONOLOGY AEGIS® is a revolutionary technology based on the establishment of a non-migrant permanent coating on the fibres. Microorganisms are attracted to the coating that punches their membrane inactivating them and thus preventing their growth and proliferation.