100% Cotton MATERIAL: 100% Cotton Construction- with crisp percale weave; 200 Thread Count SET INCLUDES: One flat sheet, one fitted sheet and two king pillowcases FEATURES: Set includes a fully elastic fitted sheet- Premium elastic installed all-around to keep the fitted sheet in place; DEEP POCKET- Fitted sheet fits mattress up to 18" (Up to 15" for Twin sizes) DIMENSIONS: Flat Sheet- 102"L x 108"W, Fitted Sheet- 80'L x 78"W, King Pillowcases- 20"L x 40"W CARE: Machine wash cold, tumble dry low 382221C14PO90