what is the inside of a duvet called

3. Silk Bed Sheets Silk is a luxurious and smooth fabric that is known for its natural moisture-wicking properties. It helps regulate body temperature and keeps you cool in summer and warm in winter It helps regulate body temperature and keeps you cool in summer and warm in winter It helps regulate body temperature and keeps you cool in summer and warm in winter It helps regulate body temperature and keeps you cool in summer and warm in winterkinds of bed covers. Silk bed sheets are also very durable and can last for many years with proper care.

...

Furthermore, fitted comforters for platform beds are typically made from high-quality materials that are soft, cozy, and durable. Whether you prefer a lightweight comforter for summer or a thicker comforter for winter, you can find a fitted option that provides the right level of warmth and comfort throughout the year. Additionally, many fitted comforters are machine washable, making them easy to clean and maintain for long-lasting use.

...
...