qantas airline Q!!

Please refer to below website:

http://www.qantas.com.au/info/flying/beforeYouTravel/baggageChecked

For checked luggage:
Travel to/from USA,
US Territories, Tahiti, South America and Canada^
via the Pacific First: 2 pieces
Total dimensions* of each piece must not exceed 158cm (62in)
Business/Economy/Premium Economy: 2 pieces
Total dimensions* of the 2 pieces must not exceed 270cm (106in) with no 1 piece exceeding 158cm (62in) 32kg (70lb) per piece


All other International^ First: 40kg (88lb)
Business: 30kg (66lb)
Premium Economy: 20kg (44lb)
Economy: 20kg (44lb)
Infants:+ 10kg (22lb)


For Cabin Baggage:

All International (country specific exceptions apply)* First/Business/Premium Economy:
2 x 115cm (45in) bags or
1 x 115cm (45in) bag plus 1 x 185cm (73in) non rigid garment bag
Economy:
1 x 115cm (45in) bag or
1 x 185cm (73in) non rigid garment bag 7kg (15lb) per piece