WINNER - GOOD HOUSEKEEPING BEST BEDDING AWARDS 2025: Experience comfort with our 400 thread count 100% cotton sateen duvet cover king set. It protects your duvet from spills and stains for lasting freshness. Made from the same 400 thread count fabric as our sheet sets and pillowcases for a coordinated look (each sold separately). Experience comfort, convenience, and style with our 3-piece king cotton duvet cover set with pillow shams. IMPORTANT NOTE ON THIS COLOR: This beige (golden tone) shade is a soft honey-gold hue with yellow undertones that deepens under warm lamp-light—not caramel or bright tan—ideal for a sunlit bedroom retreat. WHAT’S IN THE SET & FIT GUIDE: This 3 piece king size duvet cover set (106″ W × 90″ L) fits most comforters—measure yours before buying, as sizes vary. Includes 2 king size pillow shams (21″ × 37″). EASY TO WASH & USE: Safeguard your duvet insert or comforter without washing it entirely. Our duvet cover king set is machine washable and dryable at home. This king duvet cover also features button openings and 4 internal ties for added convenience. The smooth sheen of the cotton sateen fabric gives your bed a crisp, elevated look. Every item bearing the OEKO-TEX STANDARD 100 label is certified as having passed safety tests for harmful substances. OUR COMMITMENT: We prioritize comfort, community, and sustainability. Since 2022, we've donated over 36,000 bedding items to US charities and removed plastic from our packaging. Sheets are crafted in our family‑owned factory in India with care and quality‑checked—thread count may vary by ±5% due to standard manufacturing limits. Thoughtfully crafted for everyday comfort. Discover premium quality, soft, and silky duvet cover sets made from breathable, luxurious 400-thread-count 100% cotton. Slip a gorgeous all-season duvet cover over your current comforter or duvet for an instant bedroom makeover, or rotate two covers to reflect the season or your mood. You'll enjoy the smooth, luxurious feel of a silk or sateen duvet with the breathability and effortless care of high-quality cotton. Each complete set features matching pillow shams and handy internal ties to keep the cover in place over your comforter, eliminating slippage and bunched-up bedding. Our premium bedding is crafted with care using high-quality fabric and a clean, simple design. Each of our 100% cotton duvet covers is crafted using long staple cotton, combed to filter out impurities and help give superb strength. If you love duvet covers or organic cotton duvet covers, you’ll adore these premium sets. They're made of natural cotton fibers and crafted using ethical and green processes. Each piece of bedding is made in a state of the art factory and inspected by hand for a quality check. Whether your style is a classic stripe or a bold solid duvet cover to add a pop of color, this premium duvet cover set is the centerpiece for guest rooms, master bedrooms, lofts, apartments, and beyond.