The invention is directed toward a spring which may be used in cushions, mattresses or box springs, which includes {HEAD ~ a internal limiting member} which assists in limiting {TAIL ~ the longitudinal compression} of the springs, which in one embodiment are plastic 
assists in limiting
The invention is directed toward a spring which may be used in cushions , mattresses or box springs , which includes { HEAD ~ a internal limiting member } which assists in limiting { TAIL ~ the longitudinal compression } of the springs , which in one embodiment are plastic
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH