Austrian senator lounges are not as nice as their Lufthansa and Swiss counterparts. This one tends to get quite crowded, and seating is sparse. It's a nice open layout with great views for plane watching. However, it's missing some functionality, as electric outlets are few and far between.
Food selections are just ok. There's usually a soup and a pasta for hot options; and a couple cold salads, selection of breads and pastries etc. nothing exciting, but it's enough if you don't want to bother with the other airport options.
Overall still an ok spot to relax and have a drink or snack before a flight, but if you have a tight connection, you're not missing much going straight to the gate read more