100% Modal Rayon from Beechwood Quality: 100% Modal from Beechwood; shrink and fade resistant Sizing: King set includes one 108" x 102" flat sheet, One 78" x 80" fitted sheet, two 20" x 40" pillowcases Deep Pocket: Fully elasticized fitted sheet pocket measures 15"deep, fitting mattresses 6" to 18" thick Easy Care: Machine wash cold, tumble dry on low, warm iron if needed; do not bleach Confirm Seller: Product labels should read Superior and Home City Inc., please contact Amazon and us immediately if they do not