This two-piece set of pillow covers is woven from pure cotton fabric with a silky smooth, cool surface that improves sleep comfort effectively. The woven textile features great wrinkle resistance, keeping a tidy flat look without frequent ironing after multiple washes. Solid weaving craft offers stable durability to avoid deformation and wear in long-time daily use. Equipped with overlap envelope closure, it secures inner pillows tightly to stop sliding during sleep. Designed to match queen size sleeping pillows, these breathable soft cotton covers suit adult men and women, matching diverse bedroom bedding styles to build a cozy rest space.