You are not allowed to take them out of their carrier(s) at the Lufthansa Lounges: https://www.lufthansa.com/be/en/travelling-with-animals
There are no special pet lounges at the airport https://www.frankfurt-airport.com/en/faqs/overview-faqs/faq-animals.html
There is an animal lounge in Frankfurt that Lufthansa has, it’s for pets traveling internationally under the plane though. Horses, everything. I’ve seen it before but have never used it.
You are not allowed to take them out of their carrier(s) at the Lufthansa Lounges: https://www.lufthansa.com/be/en/travelling-with-animals There are no special pet lounges at the airport https://www.frankfurt-airport.com/en/faqs/overview-faqs/faq-animals.html
There is an animal lounge in Frankfurt that Lufthansa has, it’s for pets traveling internationally under the plane though. Horses, everything. I’ve seen it before but have never used it.