The Comfort Revolution Memory Foam Topper Cover adds even more luxury to your memory foam mattress topper. This polyester microfiber cover fits toppers from 1.5 to 4 inches thick. It features a double poly satin cord and one-way stretch knit skirt that accommodates mattresses up to 16 inches. The cover is easy to remove, machine washable, and ultra smooth to the touch. Topper Cover Dimensions: Twin: 39L x 75W x 4H inches Full: 54L x 75W x 4H inches Queen: 60L x 80W x 4H inches King: 72L x 84W x 4H inches California King: 76L x 80W x 4H inches About Comfort Revolution Comfort Revolution is where experience meets innovation. In 1986 the founder of Comfort Revolution created the first egg crate foam mattress pads. In 1996 he unveiled the first memory foam mattress pads. Comfort Revolution's goal is to redefine sleep to transform how people experience their time awake. Rest better, feel better, live better, repeat. Available in a variety of size options. 85 gram, 100% polyester microfiber material. Works with memory foam mattress toppers. Fits toppers from 1.5 to 4 inches thick. 1-way stretch knit skirt fits a 16-inch mattress. Includes a 5-year manufacturer warranty.