Nitpicking: You'll be flying SAS Plus, not Business

Still includes lounge access to the LX Business lounge. As others pointed out, no showers (some time ago, they'd give you a chip for the pay-for-shower in the public area, but this has been enhanced away)

Zürich would probably have been the better option (or just keeping MUC) - but GVA isn't as bad as some might make it. Still better by miles than FRA