Note: The difference between Style 1, Style 2, and Style 3 lies solely in their visual design (specifically the backrest design). You may choose any style based on your preference, as all models share identical functionality.
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 analyzes reviews to verify trustworthiness.