Some additional pictures & specs, per Tesla Motors:
“The console can be installed in seconds and will provide the comfort of an armrest with additional storage, including two cup holders. The console can easily be removed to accommodate a third rear seat passenger.” – Tesla Motors.
“The styling and selected materials harmonize perfectly with the interior of your Model S. The armrest is available wrapped with either premium synthetic material or color-matched Nappa leather. Matching décor trim is also included.” – Tesla Motors.
“When not in use, the console can be stored in the provided protective drawstring pouch.” – Tesla Motors.