It would be nice to specify the maximum scope, in addition to specifying the maximum diameter.
Also, I would find it great if you could to put a paper tape with markings (ie here with the length of 235cm). It has not always been a tape measure at hand.
Otherwise pleasant and after a few days and no more "adhesive": D
icing on the cake would be perhaps a proper valve to install. It already happy times flows from something Lüft, if you take the pump out piece and the simple Nöpsel pushes back inside.