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.
I set this up and the first issue was that even with the bottom compartments filled with water, it would not stand up. Then, within 10-20 minutes the rainbow started losing air. Today, it’s completely deflated.