Super Soft 100% Rayon from Bamboo Duvet Cover (King, Slate Gray) 100% Rayon from Bamboo *ECO-FRIENDLY: Made from sustainably sourced bamboo that requires no herbicides, pesticides or irrigation to grow * PREMIUM QUALITY DUVET COVER: Made with a proprietary fabric designed from the ground up to be durable enough for the hotel industry, but soft enough for the most discerning guests. * INCREDIBLY SOFT AND HYPOALLERGENIC: Our duvet covers wick moisture and are incredibly comfortable in all temperatures, a great fit for sensitive skin and simply the softest and most comfortable bed linens you'll sleep on! * EASY CARE: Wash on cold or warm with like fabrics. Dry on low heat. Not recommended for use with fabric softener; these duvet covers get softer as they're washed, and do not pill. We recommend washing once before initial use. * INCLUDED: 102 x 90 duvet cover w/ button closure and interior closure ties. Pillow cases can be purchased separately.