Both the Kosy website and the Babyhawk website have good instructions I think...
Kosy:http://kozycarrier.homestead.com/instructions.html
Babyhawk: http://www.babyhawk.com/Instructions/
Hope that helps a little - at what point does he get uncomfortable?
I cross the straps behind Isabelle's back and then bring them under her legs so they're never pressing on her legs IYKWIM - but if they do she moans and MOANS!!
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