Is this a joke! 



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LOL. One of those inventions that looks useless. Why would I want something strapped to me to sit down on?
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Exactly! What a waste of ....
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What negative effects of standing all day? Remember that study of sitting bus drivers versus standing trolly car operators? The standing trolly car operators were significantly less likely to die from heart attack than their bus driving counterparts.
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...oh gosh. An accident waiting to happen.
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@TimAllenRants wasn’t this in an episode of The Last Man Standing as a joke invention?Thanks. Twitter will use this to make your timeline better. UndoUndo
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