Dodge 2016 Durango Owner's Manual page 273

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.
Fold Flat Mode
UNDERSTANDING THE FEATURES OF YOUR VEHICLE 271
Open storage areas, or cubby bins with removable liners,
are located rearward of the cupholders and in the lower
front of the console.
Console Cubby Bins
3