What is the use of rotating the toilet seat of the CWS toilet in a public toilet in Germany?

Germany conquered the bragging 28 points for spin. What's the use, that's for sure, some people have inconvenient feet, but it's convenient for people with disabilities to rotate.

The key to whether the toilet is good or not depends on the flushing ability, the 360-degree rotation flushing toilet from flushing, water storage, and water release The whole process is about 30 seconds, which is very good.