To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
Moving from crib to crib as you are crib and nap training can be problematic if you are changing how it attaches to the cribs. The metal wire inside the silicone doesn't last very long. Other than that this product works really well.