Microfiber bath mat Make your bathroom a little safer with this non-skid microfiber bath mat. The ultra absorbent sponge core soaks up water to prevent slipping, while the rubberized bottom keeps it in place. The plush, yet quick drying microfiber fabric is soft and cushiony on your feet. Available in three stylish colors. Machine washable. Polyester. 16i ½L x 24+i ½W.