Wetherspoon's profit before tax was up 4.3% to £107.2 million, the group's highest profit in its 39-year history.
The pub chain has announced it will stop selling as many drinks from EU producers, replacing them with brands from non-EU countries and the UK.
The pub chain is launching the mat to press home its view that prices will be lower if the UK does not reach a trade deal with the EU.
Champagne and wheat beers produced in France and Germany will be replaced with sparkling wines and wheat beers from the UK.
Tommy Robinson-backed group falls for fake message about poppies on Remembrance Sunday