Chocobo Saddlebag

The Chocobo Saddlebag is an additional storage location for you to utilize once you have a chocobo companion and have completed the My Feisty Little Chocobo quest. It can be opened under the the Character menu, or by pressing the hotkey Ctrl+Shift+I. The saddlebag contains 70 slots for items.

You can get an additional Saddlebag ("Right Saddlebag") with the FINAL FANTASY XIV Companion app's Premium Service Plan (5USD/month).