100% Microfiber MATERIAL: 100% Microfiber Construction- with a soft and cozy feel SET INCLUDES: One flat sheet, one fitted sheet and two standard pillowcases FEATURES: Sheet sets feature a fully elasticized fitted sheet that fits mattresses up to 15" for twin size and 18" for full/queen sizes; Machine washable for easy care DIMENSIONS: Flat Sheet- 102"L x 88"W, Fitted Sheet- 80"L x 60"W, Standard Pillowcases- 20"L x 30"W CERTIFICATIONS: Eddie Bauer Kids Bedding is CPSIA certified- safe for all children under 12