Designed by vertbaudet to respect babys natural physiology and keep them fully supported and feeling secure whilst being carried 3 possible carrying positions from 0 4 months facing mum using the removable adjustable padded insert especially for newborns without the insert from 4 10 months 6 12 kg carried at the front or on the hip and from 10 months 8 12 kg when baby is able to sit up unaided carried on the back comfortable padded and adjustable shoulder straps simple to use fas