I have really expensive 0 stretch rope around my perimeter...and I regret it. It is difficult to tie (due to its size and tight weave) and I can't get it as tight as I would like it against the tubes no matter what I try.
Listen to others here and use tubular webbing. All the strength with less volume and more flexible.
but can you see its opposition | comes a-rising up sometimes | that it's dreadful and position | comes blacking in my mind | ....and then I see a darkness