Designed for soothing sleep by imitating the bionic concept gives the baby a familiar feeling, and the mother's uterine state is pacified and easy to sleep. The nurse recommends M-type sitting posture. Ergonomically designed, flexible, and load bearing, so that the bones are natural 'M' shape without long 'O' legs Small size, lightweight, easy to carry, the baby artefact is easy to store, small size, does not occupy space and can be carried with you.
