Italbaby Holey Pillow Antiplagiocephaly is used to reduce and prevent postures that favor postural plagiocephaly (flat head syndrome or asymmetrical flattening). The baby's head should be positioned in the center of the pillow which, thanks to its special shape, will offer; the ideal support for correct musculoskeletal development, avoiding typical malformations in B ; get used to always sleeping on the same side. Inner material: soft polyurethane foam.