Best Budget Brushed Cotton Cover: The Bare Home Flannel Duvet Cover Set If flannel sheets can help you stay warm and cozy all winter long, think about how warm a flannel duvet cover will feel.

We’ve updated this guide with notes from our long-term testers. March 2025 Duvet covers can be tricky to change, but using one is essential for extending the life of your comforter (or duvet).

Duvet inserts are a no-brainer if you're the type of person who likes to change their bedding set-up seasonally. Duvet covers ...