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.
The flat sheet could be wider (compared to other past product purchases) - it just covers a queen size mattress. The inside flap of the pillowcase is too narrow and does not support the pillow sufficiently. There were minor imperfections on the flat sheet that were detected only after washing.