Here's my review of the Pontus in the Air Amex Lounge:
https://www.flyertalk.com/forum/31284999-post1.html
I was also at the SK Gold Lounge by Gate 1
It's a comfortable lounge though it took me a little while to find seats with outlets
Food was pretty good. Soups, chicken skewers, salmon, salad and lots of nibbles
Booze a little on the weaker side