300TC Combed Cotton Duvet Cover With Corner Ties — Keeps Your Duvet in Place Quick answer: This is a 100% combed cotton (300 thread count) duvet cover with a zipper closure and four interior corner ties, so your duvet or comforter stays centered and never bunches up. It fits everything from Twin to California/Super King and comes in White, Grey, Pale Blue, and Khaki. If your duvet shifts around inside its cover, the fix is a cover with interior corner ties — and this is it. The combed cotton is breathable and soft year-round, machine washable, and built to last. WHO THIS IS FOR: Anyone whose duvet slides or bunches inside the cover (the corner ties solve this) Owners of tie-equipped duvets like our Summer Goose Down Duvet or Mulberry Silk Duvet Hot and cold sleepers who want a breathable natural-cotton cover Anyone wanting an easy-care cover that protects a premium duvet SPECIFICATIONS: Detail Specification Material 100% Combed Cotton Satin Thread Count 300 TC (real single-ply) Closure Zipper Corner Ties Yes — 4 interior ties Colours White, Grey, Pale Blue, Khaki Care Machine wash cold, delicate; tumble dry low; no bleach Origin Made in China SIZES & DIMENSIONS: Size Dimensions Twin 64" × 88" (162.5 × 223.5 cm) Double 78" × 88" (198.1 × 223.5 cm) Queen 88" × 90" (223.5 × 228.6 cm) King 102" × 90" (259 × 228.6 cm) Cal/Super King 110" × 100" (279.4 × 254 cm) Note: pillow shams/cases not included. FREQUENTLY ASKED QUESTIONS Will this stop my duvet from moving inside the cover?Yes. It has four interior corner ties plus a zipper closure. Tie your duvet's corner loops to the cover's ties and the duvet stays centered all night. (See our guide: why your duvet moves inside the cover.) What size duvet cover do I need?Match the cover to your duvet size. If your duvet is oversized, size up so the cover isn't too tight. The dimensions above are exact. Is 300 thread count good?Yes — this is real single-ply 300TC combed cotton, which is soft, breathable, and durable. Honest 300TC cotton outperforms inflated thread-count claims on lower-grade fibre. Can I machine wash it?Yes. Machine wash cold on delicate, tumble dry low, no bleach, and remove promptly. Easy everyday care. Does it work with a down duvet?Yes — it's an ideal cover for down, silk, or wool duvets. Pair it with any duvet that has corner loops for a no-shift fit. Pair it with: a tie-equipped duvet from our Summer Bedding range, or build a full set in Complete Your Bed. WHY DOWN UNDER BEDDING?Canada's trusted source for premium natural bedding for over 30 years. Free shipping across Canada. {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"acceptedAnswer":{"text":"Yes. It has four interior corner ties plus a zipper closure. Tie your duvet's corner loops to the cover's ties and the duvet stays centered all night. (See our guide: why your duvet moves inside the cover.)","@type":"Answer"},"name":"Will this stop my duvet from moving inside the cover?","@type":"Question"},{"acceptedAnswer":{"text":"Match the cover to your duvet size. If your duvet is oversized, size up so the cover isn't too tight. The dimensions above are exact.","@type":"Answer"},"name":"What size duvet cover do I need?","@type":"Question"},{"acceptedAnswer":{"text":"Yes — this is real single-ply 300TC combed cotton, which is soft, breathable, and durable. Honest 300TC cotton outperforms inflated thread-count claims on lower-grade fibre.","@type":"Answer"},"name":"Is 300 thread count good?","@type":"Question"},{"acceptedAnswer":{"text":"Yes. Machine wash cold on delicate, tumble dry low, no bleach, and remove promptly. Easy everyday care.","@type":"Answer"},"name":"Can I machine wash it?","@type":"Question"},{"acceptedAnswer":{"text":"Yes — it's an ideal cover for down, silk, or wool duvets. Pair it with any duvet that has corner loops for a no-shift fit.","@type":"Answer"},"name":"Does it work with a down duvet?","@type":"Question"}]}