The cover can enclose the head rest and will optionally have {HEAD ~ a head cushion} for {TAIL ~ the child or infants head} 
for
The cover can enclose the head rest and will optionally have { HEAD ~ a head cushion } for { TAIL ~ the child or infants head }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL