Two pillows were placed on both sides of the baby's head， according to the baby's head shape can adjust the distance between the pillows， your baby's head can be securely fixed in the middle.Prevent infants rolling around.Surface cloth: terry part 100% cotton，Bottom: 80% cotton， 20% polyesterPillow core: 100% spongeOther filler: 100% polyesterColor: yellowSize: about 40*18 cm