Function: 1. PREVENT A FLAT HEAD: The concave center design of the baby pillow evenly conforms to the back of the head to ensure even pressure distribution on the baby's head. All-round support to prevent flat head. 2. IMPROVES SLEEP QUALITY: All-round support prevents flat head. comfortable and soft to the touch , they provide excellent comfort and support for the neck, while improving the sleep quality of newborns. 3. APPLICABLE SCENARIOS: Perfect baby head support pillow for newborns It is lightweight and portable. It can be used in cribs, swings, gyms, cots and prams. 4. WASHABLE: The cover and filling of the baby pillow are made of machine washable material, so the pillow can be washed many times while maintaining its good shape. It will grow with your baby's health, unlike other baby pillow inserts which are not machine washable and effectively cleaned. 5. AVAILABLE ON BOTH SIDES: One side is made of cotton fabric with microfiber filling, super soft, and the other side is made of cute printed cotton fabric, skin-friendly and breathable. Specification: Item Type: Baby Pillow Material : cotton, polyester Size: Approx. 26.5 x 25 x 5.5 cm / 10.43 x 9.84 x 2.17 in Applicable age: 0-12 months old children Package List: 1 x baby pillow Open and use