✅ Oversized King Plus Duvet Cover – 128" x 120" Generously sized for oversized king comforters, this duvet cover measures 128" x 120"—perfect for extra-wide beds, custom mattresses, or family-size sleeping spaces. Ideal for those who need more coverage than a standard King or California King. ✅ 100% Cotton Luxury with 600 Thread Count : Crafted from premium 100% long-staple cotton, this set offers ultra-soft touch, excellent breathability, and durable comfort. The 600 thread count delivers a smooth, hotel-quality finish for restful sleep. ✅ Elegant 2" Decorative Flange Design : Finished with a refined 2-inch flange on all sides of the duvet cover and pillow shams, this set adds a clean, tailored look to any bedding setup—ideal for both modern and classic decor styles. ✅ Zipper Closure & Corner Ties for Secure Fit : Equipped with a hidden zipper closure for easy use and internal corner ties to keep your insert securely in place—no bunching or shifting during the night. ✅ Lightweight, Breathable & Easy to Maintain : Lightweight yet cozy for year-round comfort. Breathable cotton ensures a cool night’s sleep, especially for hot sleepers. Machine washable and color-safe for effortless care. Our premium bedding is made simply and ethically with only the highest quality fabric. Each of our 100% cotton duvet covers is crafted using long staple cotton, which is combed to filter out impurities and ensure superb strength.