Nine Space Viscose from Bamboo Solid Sheet Set, Seafoam, King 100% Viscose from Bamboo Imported 100-percent viscose derived from bamboo King-size set includes flat sheet, fitted sheet, and 2 King pillowcases; Silky Soft, Breathable and feels like silk but easy care. Machine Wash in cold and dry on low, Available in variety of colors 78-by-80-inch fitted sheet fits 15 inch-deep mattresses; 106-by-104-inch flat sheet, 20-by-40 inch pillowcases