Here are the great item to help you get rid of all the troubles:
PU Leather Car Pockets Organizer
NINTE PU Leather Car Pockets Organizer
This set of two fillers is made of black leather with colored trim. They’ll fit a gap that’s between 1 and 5.5 cm. A storage bin is on top of the gap filler.
This set not only fills the gap but also gives you an additional storage compartment. The leather gives them an upscale feel.
The black and tan leather options won’t match all car interiors. The bin portion overlaps the seat, which could cut into your space and decrease comfort.
NINTE Car Seat Gap Filler Storage Box
This black car seat gap filler is made of PU leather. The bin is divided into three compartments.
Below with charging hole to make charging easier. Your electronics are safe with multiple built-in protections.
It only works well when it’s no more than 2 inches lower and 1.2 inches wider than the gap in your car. It also only comes in a pair
More storage space to make your center console more clean
Won't drop off anything into the gap then, enjoy the drive all the way!