All in all, can thus raise the part within 5 to 10 minutes without any problems and tie. The maintenance is in order - a common South German Sommergewitter holds the part of. How many of them, this will show up.
Elsewhere one could read that the cover is not made of one piece - and I can not confirm: Apart from the (almost inevitably) divided union is at least the 305 cm model in one piece. The fabric itself, however, is more water-repellent than waterproof (does the material here is very similar to the outer material of the cover of the springs at the edge of the trampoline.