The comforter by Pure Rest features organic an organic cotton damask outer filled with organic cool. This comfy cotton and wool comforter is filled with wool from sheep that are raised organically, without antibiotics, hormones, or other chemical treatments and organically processed (certified by Oregon Tilth) to remove vegetation, dust, and excess oils. The result is a lofty, clean wool that does not have the pungent odor of many natural wools. Pure-Rest confirms the wool's purity by testing in a third party lab. These wool comforters are hand tufted for a soft, fluffy feel. Made in California of cotton and wool grown in the USA. Packaged in food grade polyethylene for total purity. Spot clean only. Use with our organic cotton duvet cover to keep the comforter clean.