Solid Ivory 550 Thread Count King/Cal king Duvet Cover Set 100 % Cotton 3pc comforter cover set with matching pillow shams By sheetsnthings Rest in blissful comfort under this solid color 100% cotton duvet set machine wash.Softness enhansed with each washing Thread count is the number of threads per square inch of fabric--the higher the thread count, the softer and more durable the material Bedding is crafted from luxurious 550 thread count (TC) cotton sateen Duvet set includes one king duvet 106x92", and two pillow shams 20x36"