"I believe the weight allowance for virgin (Economy Class) is 32 kg per passenger and one piece of hand luggage."
It's twice that Chris and Peter
It is two pieces at up to 32kg each so it's actually 64kg, as well a a piece of hand luggage.
This is from their website
"Premium Economy & Economy
Two pieces of luggage per passenger, each weighing up to 32kg (70lbs).
When added together, the three dimensions of any piece of luggage must not exceed 158cm (62in).
.

The following items CANNOT be carried in your hand baggage:

Toy or replica guns (plastic or metal)
Catapults
Household cutlery
Knives with blades (of any length)
Paper knives
Razor blades
Tradesmen's tools
Darts
Scissors
Knitting needles
Sporting bats
Billiard, snooker, pool cues
Hypodermic syringes
If there's a medical reason that passengers need to inject themselves during the flight (e.g diabetics) they are permitted to carry syringes in the cabin. They may be asked to produce medical evidence when they check in or at the security screenings (a doctors letter will suffice). This should be kept with them at all times.

Upper Class
Upper Class passengers are allowed two pieces of hand luggage, each not larger than 23cm x 36cm x 56cm (9in x 14in x 22 in) overall and not weighing more than 16kg (35lbs) together. Each item must not weigh more than 8 kilos.

Premium Economy and Economy
You are allowed to carry one piece of hand luggage onto the plane. This must be able to fit under the seat in front of you, which means it must not be larger than 23cm x 36cm x 56cm (9in x 14in x 22 in) overall and should also not weigh more than 6kg (13lbs).

Wheelchairs, crutches, baby buggies and items necessary for baby care during the flight will be carried free over and above the baggage allowance. However baby buggies, carrying baskets and wheelchairs will normally be carried in the hold.