Senior Moderator, Moderator: Community Buzz and Ambassador: Miles & More (Lufthansa, Austrian, Swiss, and other partners)
Join Date: Jun 2005
Location: 150km from MAN
Programs: LH SEN** HH Diamond
Posts: 29,517
There is a shower on the 2nd (SEN/*G lounge) level. I don't know if it's reserved for SENs/*Gs but you can always ask. If arriving at FRA there's the Welcome Lounge where you can take a shower without having to wait.