Safest Booster Seat Is My Three Year Old Safe If She Is In A Booster Seat With Regular Seat Belt Or Is She Safer With The Four Har?

Is my three year old safe if she is in a booster seat with regular seat belt or is she safer with the four har? - safest booster seat

Hey,

I think my 3-year-old daughter for a seat, carseat the current level of 4 dishes for children I remind myself ready, but is used in the belt, and worried that run regularly along the belt is not safe places for whatever reason, it seems fairly certain

Please let me know

It's a big girl, about the size of a child of 4 years, but only 3