Extra Long Bathtub Mat OTHWAY Bathroom Bathmat with Drain Holes Grey (Grey) Extra long:it measures 39" long and 16" wide and covers the biggest part of a standard tub. Strong suction cups:you can hear them "suck down" and adhere to your tub when you press then down. Drain holes:the water can go through the mat so water will not pool up under the mat. Half moon shapes at the end:the water can further flow out and keep water from pooling Customer service:we OTHWAY will always stand behind our products and services.