Babywearing

I need a baby carrier...badly.My 2month old just wants to be held all day,but just by me and rarely ever naps so I can't do anything around the house and bc of that we're not eating very healthy either.I bought a moby wrap and tried it when she was only 5days old,we both loved it but my back was killing me afterwards.I have back problems so I need something with good back support but good for young babies since she can't hold her head yet.No,I can't afford a Tula.Recommendations?