Features: 1. Baby carriers buckle fastener: with fastener to fix, safe and secure; 2. Baby carriers pocket design: front pocket can be placed in mobile phone, saliva towel and other sundries, convenient and practical; 3. Double-protection design: use stickers and safety fastener, double-safe; 4. Wide shoulder straps: according to ergonomics, carefully designed, very labor-saving and increase force area; 5. Soft fill cushion: 15mm soft cushioning cushion, take care of baby fart; 6. Foldable neck part: can fold when the baby in the front and won't block the baby's view; can fold down to protect the baby's neck when the baby falls asleep; 7. Environmentally-friendly and innocuous EPP core: Polypropylene is treated to form honeycomb arrangement, which is light and tough. After deformation, slowly springback; and has anti-seismic, environmentally friendly and safe cushion material for support;