Dodge 2013 Durango - Manual (Page 292)

When lifted forward there is access to the lower storage
compartment. NOTE: When the lower storage compartment is accessed
it allows the armrest to flip forward for “fold flat mode”.
Fold flat mode allows the console armrest to be lowered
below fold flat seat plane and protect the armrest vinyl
from damage when using the vehicle to haul cargo.
Lower Storage Compartment
Fold Flat Mode
290 UNDERSTANDING THE FEATURES OF YOUR VEHICLE