Another advantage of the invention is that a means is provided for increasing the ease and {HEAD ~ comfort} of towing {TAIL ~ wheeled luggage} behind the user 
of towing
Another advantage of the invention is that a means is provided for increasing the ease and { HEAD ~ comfort } of towing { TAIL ~ wheeled luggage } behind the user
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH