We have the Ergo sport & love it. Both DH & I can wear him (DH is 6ft tall, I'm 5'1".) The fabric is nice, it has a longer waistband & shoulder straps. We got it when DS was a bit older (we were using the Moby for the first 6 months or so.)
DS is 15 months & he will still tolerate it at 26lbs.