Simple to maintain, long-lasting, and crafted from 100% natural cotton, the Bloom Essentials Classic Cotton Pillow Protector is built to protect your pillows and help them last longer. Natural comfort: Crafted with 100% cotton for breathability and a soft touch. Strong and supportive: Filled with 10 oz high loft polyester and secured with a zippered closure for added resilience. Hassle-free maintenance: Removable and machine washable for effortless cleaning.