We had another carrier that made my back ache just wearing my 2 month old on short trips. We had a trip to Disney planned and I splurged on this carrier, best thing I ever did. My back felt great wearing my son in this carrier, and he is the happiest when he is snuggled next to me. I love that it is able to be used in the front, back or side. It is wasy to get on/off and I need no assistance fastening it. — My friends beg to borrrow my ERGO and I wear it everyday still and my son is 10 months. My husband also wears my small 3 year old on his back comfortably. — I highly recommend… read full review »