Shower Mat Material: Safe and non-toxic, wash and dry before use. 55 * 55cm round, suitable for most bathrooms. Massage: The surface of the Massage Bath Mat has a special shape, and has the function of massaging the soles of the feet while being non-slip. Drainage hole: drain and dry quickly, water flows out after use, protects the surface from mold and other bacteria. Non-slip: Shower Mat with suction cups on the bottom for a firm grip. Machine washable: soft, easy to store and machine washable. Can be dried on the wall. Note: The data are all measured manually, please allow an error of 1-3 cm due to differences in light and display, there may be color differences, please refer to the actual item received.