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.
Worst ever product, the product came is 3rd class plastic bag, then it doesn't provide any warm, the comfort is bad. The original price of this product is lower in nearby retail shop.they cheat people by posting high price.