Summit Supima Duvet Set
Our most luxurious duvet cover set, crafted from rare organic Supima cotton for unmatched smoothness, natural luster, and refined all-season comfort.
Free Shipping on U.S. orders of $100+ with Complimentary Returns
Our Supima duvet set is the ultimate top layer for the most luxurious look with cloud-weight softness. Made from exceptionally rare, 100% organic Supima cotton grown in the United States, it's the pinnacle of Boll & Branch craftsmanship, delivering extraordinary smoothness with an elegant drape. The feel is refined with incredible movement that floats over the bed, staying light for effortless, all-season comfort.
The Feel
Silky smooth with cloud-light softness
Temperature
All-Season
Best For
The most discerning customer seeking exceptional fiber quality and understated refinement, in a removable, washable top layer that effortlessly updates year-round
- 1 Duvet Cover
- 2 Shams
- Duvet Insert not included
Supima is perfect if you:
- Want the absolute finest materials and a quietly luxurious sleep experience
- Prefer silky smoothness with noticeable body, refined drape, and gentle liquid luster
- Love breathable, year-round comfort with a slightly warmer, more substantial feel
It may not be right if you:
MATERIALS
- 100% organic Supima cotton
- Extra‑long staple fiber length
- Grown on a family farm in Texas
- Supports American farmers and domestic agriculture
- Made by artisans in India
FIT & DESIGN
- Stays in Place: 4 interior corner ties on our duvet cover to secure to our duvet insert corner loops
- Tailored Finish: Hidden zipper closures on the duvet cover and shams for a smooth, uninterrupted finish
- Couture Detailing: Mitered corners and meticulous hem stitching at cuff along three sides for an extraordinary touch of luxury
BEST FOR
- Discerning customers, quiet luxury, substantial silky smoothness, long-term investment, toxin-free homes.
CERTIFICATIONS
Certified organic and made free from toxins from farm to finish, so nothing touches your skin that shouldn’t.
Crafted in American-grown SUPIMA® cotton. This is a GOTS Certified product. Each component of this product has been tested against 1,000+ harmful substances according to OEKO-TEX® STANDARD 100 [18.HUS.40240 Hohenstein]. Made in a Fair Trade Certified™ factory, empowering workers who made it.
About Our Certifications

Machine wash cold with like colors. Tumble dry low or medium. Avoid bleach and fabric softeners. For best results, we recommend L’AVANT Laundry Detergent, available online & in-store.