Serta Memory Foam - White Bath Mat 24" X36" Oversized Oversized bath mat perfect for outside tub or shower, size : 36 x 24 Experience the softness and absorbency of luxurious memory foam in your bathroom Filled with memory foam for the ultimate cushion experience Mold and mildew resistant - foam is treated with Ultra Fresh for antimicrobial and antifungal properties Machine wash and dry