Brushed microfiber fabric is softer than most cotton and features a breathable weave. Wrinkle free, stain resistant, hypoallergenic, and resistant to dust mites. Fully elasticized fitted sheet guarantees a secure fit for mattress depths from 6"-18". Easy care - machine wash and tumble dry. This 4-Piece sheet set includes a flat sheet, fitted sheet, and two pillowcases.