Our deluxe range of wool duvet inserts uses wool from Merino farms, which is hand-selected and has full farm provenance. It doesn't matter whether the outside is cool or warm, it will keep you at a perfect temperature.
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.