For convenience, the means of attaching 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 {HEAD ~ any other desired mode} of {TAIL ~ operation}, the screens 22 and 24, and the top 50 can be detached from the respective coil springs 102 
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For convenience , the means of attaching 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 { HEAD ~ any other desired mode } of { TAIL ~ operation } , the screens 22 and 24 , and the top 50 can be detached from the respective coil springs 102
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