This is BabyBjorn's ergonomic baby carrier with a wide base. It has padded shoulder straps and structured waist. It can be use on front, front facing out (from 5months min) and as a back carrier from a year. No insert needed for newborn.
https://www.youtube.com/watch?time_continue=2&v=AX6-SwrN7cQ
The 2018 version has a wider base, adjustable head rest/higher too