a cabin for a work vehicle comprises : a driver &# 39 ; s seat positioned within the cabin ; cabin frames including at least a transverse frame located in a rear region of the cabin ; a roof supported by at least some of the cabin frames ; at least one air - conditioning duct located within the roof ; an air conditioning unit located rearwardly with respect to a rearward end of a seat portion of the driver &# 39 ; s seat and adjacent the transverse frame for conditioning air and for feeding air - conditioned air into the at least one air - conditioning duct .