Hotels with WiFi in Lannach

"The stay was mostly OK, but there are a few issues. The hotel keeps mentioning again and again soundproofing in the description of the rooms and amenities, which is one of the reasons I chose this hotel. Unfortunately I found no proof whatsoever that this claimed "soundproofing" actually exists. Both the noise from the nearby road, which has a lot of traffic even at night, and from the neighboring rooms was quite high. I could clearly hear the cars passing on the road, and the neighbors...