CENTER REAR SEAT BELT ENDED UP AROUND 3 YEAR OLDS NECK AND EVERYTIME HE MOVED IT GOT TIGHTER AND TIGHTER. THE SEAT BELT ANCHOR IS NOT EASY TO DETACH INCASE THIS HAPPENS.WE ENDED UP UNBUCKLING HIM AND TURNING HIS WHOLE BODY TO GET IT OFF HIS NECK. BOTH 2ND AND 3RD ROW SEATS USE THIS KIND OF ANCHOR.