Originally Posted by ftrichard

You don't swipe it twice. They will register two people in one transaction against both boarding passes. You will, I guess, enter free with your PP membership and you'll be charged the regular rate by PP for the guest. The lounge will have no visibility of this. They will just process two people on your PP account.

I would also choose the Oman Air lounge. Not the largest but find yourself a corner and feast on the food and booze. Both better than the Miracle Lounges.