The invention is also directed toward a plurality of springs attached in {HEAD ~ a snap fitting relationship} to {TAIL ~ a grid} including a plurality of rods in a crisscross relationship 
to
The invention is also directed toward a plurality of springs attached in { HEAD ~ a snap fitting relationship } to { TAIL ~ a grid } including a plurality of rods in a crisscross relationship
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH