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
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.