An improved spring is provided which may be used in cushions, {TAIL ~ mattresses}, or box springs which includes {HEAD ~ a limiting internal member} 
An improved spring is provided which may be used in cushions , { TAIL ~ mattresses } , or box springs which includes { HEAD ~ a limiting internal member }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD