1. After unpacking the whole basement smelled of chemicals / tar - there would have to actually stand on it: "Unpack only outdoors and assemble" 2. hose was leaking and had to be patched up times! 3. When inflation is he burst lengthwise. The reason for this is an extremely uneven distribution of material / wall thickness. In popped range of hose was extremely thin, as opposed to the opposite wall.
This is most inferior quality, the annoying, and should be taken by responsible sellers from the program.