100% Organic Cotton Construction MATERIAL: Crafted with 100% Organic Cotton Fibers- with a smooth hand and comfortable feel SET INCLUDES: One flat sheet, one fitted sheet and two standard pillowcases FEATURES: Set includes a fully elastic fitted sheet- installed all-around to keep the fitted sheet in place; DEEP POCKET- Fitted sheet fits mattress up to 18"; The included pillowcases have side envelope closures- making it easy for pillow insert removal DIMENSIONS: Flat Sheet- 102"L x 94"W, Fitted Sheet- 80"L x 60"W, Standard Pillowcases- 20"L x 30"W CERTIFICATION: GOTS Certified- certified organic by the the Global Organic Textile Standard