【Ultra-Soft and Buttery Smooth】Embrace unparalleled comfort with our Frame Cotton TENCEL Sateen Duvet Cover Set. Expertly crafted from a blend of 65% TENCEL lyocell and 35% US cotton, this set boasts the same award-winning fabric as our Good Housekeeping-approved bedding. With a luxurious 300 thread-count sateen weave, this duvet cover set offers a buttery smooth touch and the ultimate softness.【All Night Comfort】Experience the superior breathability and moisture absorption of our cotton TENCEL blend, perfect for warm weather and hot sleepers. Say goodbye to night sweats and wake up refreshed and rejuvenated every morning.【Thoughtful Details】The contrast flange detail adds a playful touch to its elegant, clean look. Crafted from upcycled shells, the button closure blends chic style with sustainability. 8 interior ties keep the duvet insert securely in place for uninterrupted sleep, while double-stitched edges enhance both aesthetic appeal and durability.【Sustainable and Healthy Practices】Woven with TENCEL Lyocell true carbon zero fiber, our duvet cover set is a sustainable choice with zero greenhouse gas emissions. Certified by COTTON USA, our American-grown cotton meets the highest standards at every step. Awarded the OEKO-TEX STANDARD 100 certification, each duvet cover set has passed over 400 tests for harmful substances. Garment-washed for softness and freshness, it ensures an odor-free experience for immediate use.【Elevated Unboxing Experience】Our packaging enhances the opulence of our products, enriching the premium experience with chic style and sustainability in mind, rendering it the ideal gift-ready option. We use FSC-certified (Forest Stewardship Council) paper for our packaging, hangtags, and cards, ensuring that our forests would thrive for generations to come while imparting a touch of refined elegance.