OUR DUVET COVER SET IS BACKED BY THE GOOD HOUSEKEEPING SEAL: Experience comfort with our 400 thread count 100% cotton sateen queen duvet cover set. It protects your duvet from spills and stains for lasting freshness. Experience comfort, convenience, and style with our 3-piece light grey duvet cover queen & sham set. Independently tested to earn the prestigious Good Housekeeping Seal. Our product also won the GH Best Bedding award in 2025. IMPORTANT NOTE ON THIS COLOR: This Light Grey shade is a soft, pale grey with a delicate cool undertone – not warm or yellow-toned. Our sheet sets and pillowcases are made from the same 400 thread count fabric for a coordinated look (each sold separately). WHAT’S IN THE SET & FIT GUIDE: This 3‑piece full/queen size duvet cover set (92″W×90″L) fits most comforters—measure yours before buying, as sizes vary. Includes 2 standard pillow shams (21″×27″). EASY TO WASH & USE: Safeguard your duvet insert or comforter without washing it entirely. Our cotton duvet cover set queen size is machine washable and dryable at home. These comforter covers queen size set 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.