For convenience, the means of attaching {TAIL ~ the screens} and top to each coil spring 102 can be of a detachable design such that when the support structure 10 is stored or in any other desired mode of {HEAD ~ operation}, the screens 22 and 24, and the top 50 can be detached from the respective coil springs 102 
For convenience , the means of attaching { TAIL ~ the screens } and top to each coil spring 102 can be of a detachable design such that when the support structure 10 is stored or in any other desired mode of { HEAD ~ operation } , the screens 22 and 24 , and the top 50 can be detached from the respective coil springs 102
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH