See also:

Seat belt extenders
If, because of body size or driving position, it is not possible to properly fit the lap/shoulder belt and fasten it, an extender is available which is compatible with the installed seat belts. ...

Brake system
The brake system has two separate hydraulic circuits. If one circuit malfunctions, you will still have braking at 2 wheels. ...

Cargo
Given that all three cars are space-efficient, the Cube's smallest-in-group exterior size has to hurt something. It does — the cargo space. Nissan says volume behind the second row totals just 1 ...