King 110 X 96 L Lightweight Details Triple-washed, cruelty-free, IDS certified down fill Unique bafflebox construction 4 corner loops to secure to our duvet set interior ties 3 different weights for your ideal sleep temperature Down-proof, 100% organic cotton Made in 3 weights of the finest materials to support your ideal sleep temperature: our down is ethically sourced from farms in the U.S. and triple washed to guarantee a cleaner, longer-lasting loft. Wrapped in a soft, breathable, down-proof shell made from the highest quality 100% organic cotton threads, each insert has a unique bafflebox construction that keeps the fill perfectly in place to maintain fluff and shape over time.