On: Is there any data that says secondhand car seats a...

[jakobegger]

A booster seat is just a piece of plastic that's supposed to raise your kid to the correct height for the seat belt, right?

Does it really matter if the material is still sturdy in a booster seat?

[PeterStuer → jakobegger]

Our booster seats were just seat-shaped Polystyrene blocks with a cloth cover. Worked perfectly fine.

[CodeWriter23 → jakobegger]

If it cracks into knife-like shards, I think that would matter.

The updated booster however was like a car seat. The car's seat belts held the seat which in turn had a 5-point harness.