Very lightly used. My husband and I got it new when we first got married in 2021 but we couldnt keep it because he prefers light covers at night. This is a medium warmth comforter and can be used with any duvet cover. The wrinkles in the comforter are due to how it was stored in a vacuum storage bag and because the cover is pure cotton. 100% brushed cotton cover. 650 fill: white duck down/feather Boxstitch construction keeps down from shifting. Boxstitch construction keeps fill from shifting. Corner loops to secure a comforter to a duvet cover. 300 thread count cover. King comforter measures 110" W x 98" L; Medium warmth. Certified Standard 100 by OEKO-TEX®. Dry Clean.