BougeRV all-weather trunk mat is sturdy, odor-free and fit likes a glove.
It sticks to the trunk fabric, is flush against the inner walls of the trunk, and has some curved up edges to prevent possible spills or mess.
They even have some anti-slip nibbed button on the bottom that should keep them planted.
Thick but not bulky, easily comes out if you had to wash it off.
Holds your groceries in place instead of it sliding around.