Props to BARGAINORNOTNOT for the code
Currently this weekend you can get free delivery + 40% off using code PROMO40 + 5.25% TCB!
This works site wide on ALL items!
The deal in the OP is the new 4 wheel one and largest case it have in their lineup.
Deal also works on current argos bag on here for £14.49 down to £8.99 using the code!