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