Will you all be using bumpers in your cribs to keep baby from getting their arms stuck between the rails?? They make…

Will you all be using bumpers in your cribs to keep baby from getting their arms stuck between the rails?? They make mesh ones that baby is able to breathe through if they roll into it. Our crib has rails that are wide enough that her arms won't get stuck in them but my boyfriend is still concerned and he wants to get some. Just looking for opinions on whether or not they're worth the investment. :)