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.
Very comfortable and somewhat instant relief. it's only been 2 days folks and it's been great for support and flexibility as I am active. I will follow up in 3months time. thanks, guys, and 2 thumbs up!