Designed for newborns & older babies (8-25 lbs./3.6 - 11.3 kgs). 4 Ways to Carry: 1) facing-in, head support up 2) facing-in, head support down for babies with head control 3) facing-in with wide seat for babies 15 lbs.+ 4) facing-out for babies with head control. Ideal for newborn bonding. The knit "torso band" gently hugs baby close to mom. Easy-to-use design with 3 buckles and no wrapping or tying. Knit fabric stretches only in horizontal direction to keep baby close and cozy. Adjustable head support provides extra comfort. Wide straps and back harness helps distribute baby's weight evenly. Natural seat is ergonomic, and designed to optimize hip positioning for babies. Machine washable.