Jubel answers quickly, but not very specific; check-in is anonymous without any problems. The price is good.
The apartment is very noisy – for many visitors earplugs could be a must. Bathroom is shared by three rooms. One of the two beds had no blanket, we had only two duvets for three visitors (my two kids and myself). The lock of the main door is very basic, the locks to the bedrooms are ridiculous. No electric adapters for German visitors,