What on earth is a bOble?

bObles are a revolution in changing the way we think about children's furniture and children's play. bObles are right up there with Lego in our house and in therapy sessions.
bObles are "high end, multifunctional tumbling furniture"... at least that is the definition I read recently. And yes, that definition is definitely true.  But bObles are somehow… http://www.thewholechild.com.au/blog/play-learn-and-develop/2014/08/playing-bobles/