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 was left on my doorstep when it was delivered and I could smell it even outside. I opened the box and the smell completely took over my entire house for hours. Even putting it in the garage was over powering. I immediately returned it, and had to open all my windows during the winter to help get the smell out.