Surface Fabric: 80% cotton Pillow:80% Spongeother Filler: 80% PolyesterSpecification:38*18 ( cm)Color:light yellow Weight:0.12kg (one)Function : 1，put baby between the double pillows ， prevent baby roll when sleep. 2，put the pillows in the sides of the baby head， according to babys head shapesyou can adjust the distance of the double pillows. To prevent the flat side， pointed， maintaining the curve of the cervical spine to prevent hunchback.It is the best choose of a mother!Package includes:1x Pillow HeadItem no:SFBC-S001