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.
This has 80cm wide panels (31") but is only 60cm tall. My 10 week old puppy worked out how to get out in less that 24 hours in our home. It would have been more useful if it had specified which measurement was height and which was length.