Sebastian Coates is reluctant to speculate on the chances of his loan at Sunderland being made into a permanent move.
QPR boss Harry Redknapp has confirmed that he would welcome the opportunity to work with Peter Crouch for a fourth time.
The 27-year-old, who moved to the Rotterdam-based side from ADO Den Haag in 2012, will now remain at De Kuip until at least the summer of 2017.
"I feel a lot of appreciation from the club, which is an important reason for me to stay at Feyenoord longer," Immers told the club's official website, feyenoord.nl.
"I'm really really enjoying myself and I feel completely at my place at Feyenoord. For me that was one of the conditions to stay here longer.
"I'll go on holiday first but I'm already looking forward to the first practice and the qualifying rounds of the Champions League."