Boba X Adjustable Baby Carrier - GreyDesigned by babywearing consultants and loved by parents, the Boba X is the only carrier you need from newborn to toddler. With an intuitive design that adjusts in both width and height. Once your child outgrows the width of the seat, just zip on the toddler seat extenders that come included with your Boba X. The Boba X can be worn on the front or back. It has super comfortable shaped straps and a generous waist band, meaning the carrier will fit all