Two people (including children) should never attempt to use a single seat belt. This could increase the severity of injuries in case of an accident.
Kia Cee'd JD Service Manual: Rear Seat Cushion Cover Repair procedures
Replacement
[5Door, Waggon]
[LH]
•
Put on gloves to protect your hands.
...
Kia Cee'd JD Owners Manual: Starting the engine
WARNING
Always wear appropriate shoes
when operating your vehicle.
Unsuitable shoes (high heels, ski
boots,etc.) may interfere with your
ability to use the brake and accelerator
pedal, and clutch (if equipped).
✽ NOTICE - Kick down mechanism
If your vehicle is equipped with a kick
d ...