I’ve been a baby-wearer since I first became a mom. That was seven years ago, when my oldest was born. I started out with a sling and then tried a Mei-Tei style carrier. Then I acquired a ring sling. And an Ergo. So it’s safe to say that I have several different baby wearing options and I love each one for different reasons.     Baby wearing was key for my sanity when my kids were infants. Three out of four of them had reflux and staying upright helped keep them comfortable and lessened the amount of crying (both theirs and