Winner of the Good Housekeeping Best Bedding Awards 2025, our 400-thread-count 100% cotton sateen king comforter cover delivers cloud-like softness and breathability for a comfortable night s sleep, while hidden button closures and corner ties keep your duvet insert securely in place. Comes with hidden button closures and corner ties to keep the duvet inside the cover.. Soft 400 Thread Count - 100% Cotton Sateen. Every item bearing the OEKO-TEX STANDARD 100 label is certified as having passed safety tests for harmful substances.. Shipped in plastic-free packaging. Made in a family-owned and operated factory in India. Crafted for refined comfort and everyday use.. Cotton. Machine washable. Imported