Babyjem Flat Head Pillow Features Babyjem Flat Head Pillow Flat head syndrome is the name given to the flattening of a part of the baby's head due to continuing pressure on the same point.; Babies' heads are soft and flexible when they are born, and flattening occurs in the skull when pressure is applied to a single point as a result of the baby constantly lying in the same position.; Babies' skulls consist of several loose bone plates.; Their bones gradually harden as they age.; Skulls are very soft during birth and during the first few months and their shapes can be changed with gentle pressure.; Applying pressure to a part of the skull in babies can lead to some flat head syndrome.; Provides your baby a healthy and comfortable sleep.; Made of cotton fabric.