The present invention relates to {HEAD ~ a mattress} used mainly in {TAIL ~ hospitals}, other medical facilities, elderly health care facilities, etc 
used mainly in
The present invention relates to { HEAD ~ a mattress } used mainly in { TAIL ~ hospitals } , other medical facilities , elderly health care facilities , etc
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH