Super pure, tested free of chemicals wool and we super process it organically (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. Ours are then covered with our silky soft organic cotton sateen. Ours are hand tufted is a bit more lofty, fluffy. Our Comforters are warrantied for 1 year against manufacturer defects. Comforters arrive completely protected and sealed in food grade polyethylene to retain purity. 17 oz org wool fill Spot clean.