Additional benefits for Diamond Card members include top priority waitlisting, guaranteed Economy Class or Business Class seat on Cathay Pacific or Cathay Dragon flights booked 24 hours before departure, First Class check-in counters, 20 kilograms or one piece of extra baggage allowance, First Priority baggage handling, First Class lounge access with two guests when flying Cathay Pacific or Cathay Dragon operated flights, one guest when flying Oneworld operated flights and Business Class lounge access with two guests when flying on any airline.