LARGE FUNCTIONAL AREA: Ergonomically designed to support your baby's head and ensure high-quality sleep, ideal for preventing head tilting and shaping your baby's head. Ergonomic design: The 45° angled design adjusts the body support for both back and side sleepers and protects your baby's body parts. The side cushions are designed to support your baby's back and sides while they sleep, ensuring your baby is cared for while they sleep. Comfort: Invisible zip to prevent the zip from hurting the baby, soft velvet material and high-quality memory foam, comfortable to sleep on, ensuring a good and comfortable sleep for newborns. Adjustable: With the Velcro fastening on the cotton pillow, you can adjust the distance according to your baby's needs. The distance can be adjusted between 10 cm and 22 cm to make you comfortable. EASY TO CLEAN: The pillowcase and pillow insert are removable, the width of the pillow can be adjusted with Velcro, easy to wash, simply remove the pillowcase and put it in the washing machine. SUITABLE SIZE: Measures approximately 16.54‘ x 3.94’ x 3.94’. ADJUSTABLE: Hidden Velcro fastening to adjust the distance as required. DESIGN: 45° design fits the hips and sides to provide support for the body. EASY TO CLEAN: Zippers on both sides to separate the outer and inner layers of fabric. SLEEPING POSITION: Maintains a comfortable, secure position for your child's sleep quality.