Through-load hatch in the rear seat*

The hatch in the rear seat's backrest can be opened to transport long narrow items, e.g. skis.
P5-1617-S90-V90-ski lid in rear seat back rest
The figure is schematic - parts may vary depending on car model.
In the cargo area, grip the hatch's handle and fold down the hatch.
Fold forward the armrest in the rear seat.
  1. * Option/accessory.