600 Thread Count California King Siberian Goose Down Alternative Comforter [600FP, 50oz] with 100% Egyptian Cotton Stripe Damask Cover - Black Set Includes Bed Duvet Cover Sheet with TWO Shams (Pillowcases) made of 600 Thread Count 100% Long Staple Egyptian Giza Cotton with Swiss Sateen Finishing White comforter enclosed in Black Damask Stripe California King Size 600 Thread Count natural cotton Duvet cover. DOWN ALTERNATIVE Comforter, 600fp, 50oz, Allergy free.Box-stitching design and Side-Gusset for the Maximum warmth. Luxury Duvet Cover sheet Set made of Long Staple natural Giza Cotton yarn. California King Duvet Cover measures 106" W x 92" L and includes two king shams 20x36" each Machine Wash.