The shelves and cupboard space can also house books and gaming consoles so you won't need to allow for additional storage space for them elsewhere. (idealhome.co.uk)
This creates around 100 litres of additional storage space behind the seats. (indianautosblog.com)
You could also add some shelving on the walls to create additional storage space in an attic, basement or garage. (followtheyellowbrickhome.com)