Ergonomic Design: This soft baby carrier designed with a 32.7-degree bevel fits the waist very well and avoids bowleg soft thicker double-layer seat cushion can hold the baby s ass comfortable a wider & lengthen seat back to protect pelvic bone s growth better offering baby much more breathing activity space; cross-body shoulder straps are strong and secure avoid its slipping. Relax Parents Waist: Lap-stool holding baby can reduce the burden on the adult spine. Wider & Thicker shoulder straps reduce the burden on your shoulders convenient adjustable support webbings you can adjust it as your waist and baby s size. Hands-free Comfort: Whether you re hiking a trail or walking your dog Meihuida s baby carriers and toddler carriers let you carry your child in comfort and style. Ergonomic 3-in-1 Baby Carrier: A baby carrier allows you to carry your infant or toddler in any position that suits your needs: Front inward (at least 3 months) front-outward (at least 6 months) single strap carrier(at least 3 months)