its as many bags as you want, as long as the total weight is below your normal allowance First: 40kg (88lbs)
Business: 30kg (66lbs)
Premium Economy: 25kg (55lbs)
Economy: 20kg (44lbs)
+ 15kg's extra for GOLD MPC.
However this rule changes if you are flying to the Americas, where it is then done on a piece system
https://www.cathaypacific.com/cx/en_...allowance.html