"The stay was quite challenging, especially with kids, due to the lack of an attached toilet. It would be much more convenient for families if this were available.
Additionally, no hand towels were provided the following day, which affected our overall comfort and hygiene.
The Wi-Fi connection was very poor, making it difficult to watch TV or use the internet. On top of that, mobile signal in the area was also extremely weak.
Overall, there is significant room for improvement in terms of basic amenities and connectivity.
If you want, I can make it sound more formal, more direct, or more emotional depending on where you’re posting it (hotel review, complaint email"