People travelling from Sydney, Gold Coast and Melbourne from February next year with Air Asia X they now can choose a seat in the Quiet Zone. The Quiet Zone will cover rows 7 to 14. A seat can be selected in the Quiet Zone for the standard seat selection fee.
The Quiet Zone will exclude children aged 12 and below. The Quiet Zone will also have subdued lighting.
See: http://www.airasia.com/my/en/flightinfo/quiet-zone.page?sb