I'm in love with the mody wrap
http://www.mobywrap.com/
I love it, my back loves it and my active baby loves it, she's soo social in it. She hated the maya wrap!
Also more expesnive but not as heavy is the Hug a bud which i would ahev gotten if it was in my budget!
http://www.natureschild.com.au/produ..._carrier/376/1
good luck!
if uyou cna at all try on a few differnt kynds, you might wnat to wait until baby comes.