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.
These are a little over two years old now. The fabric has become very fragile and tears easily. We have patched them many ties over the last year. Too bad because they are ell made but the fabric is not durable'