Tickets throughout the Riverside for the visit of the European Champions and FA Cup holders are priced just £20 for adults and £10 for U18s and Over-65s.
The easiest way to book seats is by clicking here to buy online, where you can print out your tickets at home.
Alternatively, seats can be booked in person at the Riverside Ticket Office or the club shop in Captain Cook Square, or 24 hours a day by phone on 0844 499 1234.
The ticket office will be open on Wednesday from 9.30am through to kick-off.
Those with tickets are asked to arrive at the ground early. Private car parking in the area will be limited, with club car parks all sold out, and there will be longer queues than usual at the turnstiles.
As well as the usual wide range of food and drinks will being on sale, the team at Boro+ Matchday have put together some superb content to entertain fans on the concourse TV screens ahead of the game.
This includes archive footage of some of our greatest performances against Chelsea, including the 3-0 victory from 2006 and a special extended edit of the famous 7-2 win at Ayresome Park in December 1978.