However, flannel sheets can be made of cotton, wool, or synthetic fibers, leaving brushed cotton a  good balance of breathable and warm.

There are several key factors to consider when choosing the perfect duvet insert, with weight being one of the most important.  The weight of a duvet insert can greatly affect its warmth and comfort, so it's important to understand the different options available.  From ultralight to heavy-duty duvet inserts, each type serves a specific purpose and satisfies different preferences.

Role of Bed Linens: Bed linens serve multiple purposes. They protect the underlying bedding (like duvets or pillows) from wear and tear, add layers for warmth, and offer an opportunity to change the bedroom's look with different colors, patterns, and textures.