Ben White will undergo medical examinations at Arsenal on Wednesday – reports Sky Sports.
The center-back will then complete the transfer from Brighton for a sum of 50 million pounds (58.5 million euros)
The Gunners had offered 40m (€46.7m) in June that was turned down, and it is now said that an 50m deal was reached last week.
According to Sky Sports News, Brighton has included in the agreement a clause, based on which it will benefit from further sales.
The 23-year-old recorded 36 appearances for his team last season helping him stay in the Premier League.