Babynest Can Be Used Double Sided. Head Pillow Product Features It is specially designed to suit the development of the spine. Made from 100% Organic Cotton Fabric, it is Anti-Bacterial and Anti-Aergic. It is machine washable and suitable for babies up to 2 years old. The baby's bed part 1. TERMA-Fiber is used and does not allow coldness. Moisture and Steam silicone fiber was used. It does not make the baby sweat.