Organic wool duvets insert are a popular choice for those looking for natural and sustainable bedding.  Wool is known for its breathability and temperature-regulating properties, making it ideal for year-round use.  Additionally, organic wool is free of synthetic chemicals and pesticides, making it a good choice for people with allergies or sensitivities.

Brushed cotton is made from loosely spun cotton. It has been carefully brushed to create a soft and fuzzy raised texture, which holds in your body heat, resulting in a fabric that's warm and cosy, but still breathable.

 Silk bedding, on the other hand, is luxurious and smooth to the touch.   Silk bedding is a natural temperature regulator, warm in winter and cool in summer, suitable for all seasons.