Wedge-shaped lounger places babies in the perfect sleeping position: supporting the back and keeping the legs raised to offer a reassuring effect Ultra-soft, breathable materials and cushioned edges support your little one comfortably while suppressing newborn startle reflex 15-degree incline helps keep airways free, preventing infant reflux Fitted head support distributes pressure evenly across your baby's skull, letting it develop properly without causing flat head syndrome Anti-slip system features a micro bead positioning roll which can be adjusted according to your baby's size, and its cover can be removed for easy cleanup Tested and certified to meet all regulatory standards Pediatrician-designed and recommended by healthcare professionals Suitable for newborns on up