Article holder assembly for a dishwasher appliance

A dishwasher appliance, comprising:

• a tub defining a wash chamber;
• a door mounted proximate said tub and permitting selective access to the wash chamber of the tub;
• a rack assembly mounted within the wash chamber and configured for receipt of articles for cleaning, the rack assembly comprising an upper rack and a lower rack;
• and
• an article holder assembly comprising at least one attachment arm secured to a side wall of the lower rack and at least one article positioning arm secured to the at least one attachment arm, the at least one article positioning arm being movable between an engaged position and a disengaged position,
• wherein the at least one article positioning arm defines a predefined geometry configured to receive a portion of one or more of the articles for cleaning, and
• wherein, when the at least one article positioning arm is in the engaged position, the predefined geometry positions and secures one or more of the articles for cleaning.