Pingzi Luxurious 17-Inch by 24-Inch Memory Foam Bath Rug Mat 100% Polyester Super soft microfiber memory foam bath mat combines plush comfort with non-slip safety Supereme 3-layer Materials: Coral fleece top absorbs moisture and dries fast, memory foam core reduces strain on feet, Rubber(SBR) backing stays securely in place Extra Thickness: 0.59"(1.5cm) in thickness & 0.7lbs(320g) in weight Full Size: 17"*24"(43cm*61cm) Machine washable, tumble dry low