These premium Cluster Fiber pillows are manufactured with a T-250 Thread Count, 83% Microfiber 17% Cotton cover for enhanced durability these True Experience® pillows offer a firm fill option for those guests who require more support. Combining the properties of Hypo Allergenic and antimicrobial treated cluster fiber polyester fill, your guests will enjoy the comfort and durability inherently built into this option. These easy-care pillows are machine washed and dried.