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).

Extra fill is an additional $40-$60. A bamboo duvet cover runs $323. However, Cozy Earth frequently runs sales. The silk comforter must be spot-cleaned or dry-cleaned. For the washing machine ...