If there's a weakness to this otherwise inspired concept, it may be that it relies on the human body for structural support. So though you can make a vaguely tent-like shape by sitting bolt upright …
… it may be that, if you're hoping to get some actual sleep, you'd be better off with a good old fashioned tarp.
However, Sibling describes this as a one-off prototype, developed for an auction to raise money for small Australian charity Little Seeds Big Trees which provides art therapy for children. We can't argue with that.
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