XS3010 Features: * Material: 65pct Cotton, 35pct Polyester * Weave: Sateen * 310 thread count * Oversized flat sheet * Complete Elastic Sewn Fitted Sheet * Machine washable Includes: * Set includes: 1 Flat Sheet, 1 Fitted Sheet, 4 Pillowcases (2 Pillowcases in Twin Set) Dimensions: * Fits mattress up to 19"" deep