Meatball maniacs rejoice, IKEA is celebrating the store opening of Tempe in Sydney - the largest free-standing retail store in the Southern Hemisphere - with a MEGAMEATBALL MARATHON! Over the opening weekend of the 3rd – 6th November, IKEA will look to serve up the world's biggest helping of meatballs: a quarter of a million or 2.5 tonnes of meaty morsels!