Tortal Lucky Elephant Repositioning Supportive Beanie. Large 16 1/2" - 18" head circumference. Usually fits 4 - 6 month old babies. Advanced positioning aid for the management and prevention of flat head syndrome. By actively deflecting your baby's head to different areas while they're lying against a flat surface such as a mattress, car seat or stroller, the Lucky Elephant gently reshapes your baby's head. Redesign of the beanie s front opening, modified for improved fit and enhancing adjustability. Addition of small silicon dots in beanie's interior to reduce slippage. Larger positioning roll, contoured to better fit the back of baby's head. Re-engineered, adjustable side straps that pull forward to ensure the positioning roll contours snuggly to the back of baby's head. Highly breathable, single layer construction. 95% cotton/ 5% Lycra & PU foam. 4cm midline opening to accommodate your baby's growth. Hand or machine wash with cold water on the gentle cycle. Air dry. UOM: 10/CS.