Had long researched what size of this cushion is the right. My intention is balancing exercises while standing - and for Level 4 is ideal! On the one hand you can vary beautifully inflating the amount and level of difficulty. For the second one really dares also draufstehen, the thing has enough space and height and wearing a shirt. However, it should say: Stand is super heavy and you should have a chair or the like to hold at the beginning, otherwise you fall from a height, which should be enough for sprains - but for the pillows can nix ...
Any comment had stated that the enclosed air pump is not sufficient. This statement I can not agree. Yes, it's a Pumpchen compared to the pillow, but once invested 3 min and aufgepumt properly and then, if necessary, 1x pumped in a week should be enough. Suggestion for the manufacturer: The plug for re-inflation could be improved, a fingernail Killer, I use currently a wooden clothespin rauszuhebeln to the plastic part ...
