The Bridge Appointments were the idea of Earl of Bedford – a moderate peer of the realm- which was a plan to give Charles a secure financial base in return for regular Parliaments and abolition of worse excesses of Personal Rule
Bridge Appointments were an attempt to resolve financial weakness of the Crown whilst tying him to Parliament - Charles would not need to exploit his royal prerogative
Charles showed some commitment to scheme but compromised by Bedford’s negotiations with the Scots and there was a reduction of meetings after Feb 1641 which indicated of Charles’ true commitment