Features: correct head shape for infant: ergonomic design keeps your baby head in place, great for preventing leaning head and shaping your baby head shape. Humanized design: adopts triangular prism shapes to protect body parts of baby roundly. Comfortable: made of high-grade polyester and sponge, soft, skin-friendly and breathe freely, comfortable and safe for your baby. Adjustable width: the width of the pillow can be adjusted with the hook and loop fastener, convenient to use for you. Easy to clean: it is very convenient that the pillowcase can be detached ,super easy to cleanFeatures: filling: polyester or cotton material: cotton or polyester lovely pig shape age range: 0-6m age range: 7-12m age range: 13-24m gender: unisex special Features: shaping pillow Features: memory grade: qualified model number: baby pillows weight: 0-1 pounds package include: 1 x head shaping pillow for infants .