Infantino Flip 4-in-1 baby carrier's unique, convertible seat makes this the ideal carrier for infancy through toddler years. Use the narrow seat position and padded head support to comfortably hold small infants. Switch to the wide position to continue to provide an ergonomic seat while your child grows. Features 4 Ways to carry: facing-in (narrow seat), facing-in (wide seat), facing-out and backpack, Suitable for children weighing 3.5kg -14.5 kg, Adjustable head support for baby's comfort, Extra-padded shoulder straps ensure parent's comfort during extended wear, Supportive waist belt effectively transfers weight to wearer's hips for added comfort.