Looks pretty interesting. Although I would probably go "head over tea kettle" on the cube - lol! We have one that is inflatible - it works ok, but the wedge would be better I think...

I like your link Lil!!

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A blessed thing it is for any man or woman to have a friend, one human soul whom we can trust utterly, who knows the best and worst of us, and who loves us in spite of all our faults.