EXCELLENT ANTI-SLIP: Premium bathtub and shower mats with 200 special large suction cups that are more adsorptent than other small suction cups to help secure on smooth and clean surfaces. Our bathtub mats are a great choice for the home, gym, spa, and more!SAFETY & UTILITY: Domed designs are like pebbles, which provide massage experience in shower time, and effective textured surface pattern for reliable non-slip traction. Great for your babies, toddlers, kids, elderly and pets to bathe and shower safely.OVERSIZED: Our extra large mat is 100cm*40cm, which provides maximum coverage. A good drainage system consists of 176 drain holes that allow water to circulate. Enjoy a healthy better life with this bathmat on the tub or shower floor.MACHINE WASHABLE: Our durable bath mat is machine-washable and easy maintenance and clean: you can simply toss the mat into the machine and clean it on cold water with gentle detergent (no bleach) and gentle cycle, refreshed after hang to dry.CAUTION: Clean surface before using, wet surface. Place mat in position with suction cups down, press down to make the cups grip surface and hold, ensure mat is securely in place. Mat will only attach to clean, smooth surface. If there is a odor when the package is first opened, it is recommended to soak it for a few hours and ventilate it for a day before using it.