Ample Live Flannel Home Hotel and Spa Memory Foam Bath Mat Rug Soft Durable Bathroom Nonslip 17-Inch by 24-Inch This plush bath rug is made from flannel and memory foam and features a non-skid back. Machine wash cold, tumble dry low or lay flat to dry Face flannel you will feel more soft and comfortable than common material. inner memory foam material, more absorbent, the slow rebound characteristics, more comfortable than other material Bottom pvc material, the same as yoga mats has good non slip function.