Made from soft organic-cotton percale that doesn't feel stiff or trap heat, this duvet cover with a crisp feeling is ideal for those who prefer to sleep cooler. 72" x 96" Twin X-Long, 93" x 96" Full/Queen, 106" x 96" King/California King Zip closure 300 thread count 100% organic cotton Machine wash, tumble dry Imported Global Organic Textile Standard (GOTS)-certified-a strict certification standard that covers the processing, manufacturing, packaging, labeling, trading and distribution of all textiles made from at least 70% certified-organic natural fibers