Oversized bathtub mat: no chemical odor. The heavy duty, standard size and rectangular shape allow it to lie flat on the smooth bathtub floor. Non-slip shower mat with suction cup: The non-slip bath mat has a suction cup to fix it on a smooth surface. The powerful suction cup provides users with 360-degree safety protection. Bath mats are a great choice for families, gyms, spas, etc.! Multifunctional and practical: looks like a cobblestone design, can provide a massage experience in the shower, has the necessary anti-slip function, and the size of the super large cushion is 40 inches x 16 inches, has excellent hiding power and also has small holes in the whole process Make the water circulate. Powerful suction cup Bath mats and shower mats with suction cups can be used on any smooth and clean bathtub or shower floor! The texture and the surface of the tile do not allow the suction cup to adhere properly to the surface. Pebble design The pebble design is equipped with a suction cup, which can provide a massage experience in the shower, and also has the necessary anti-slip function. Bath mats are a great choice for homes, gyms, spas, etc.! drainage hole The drain holes in our mat are necessary because they allow water to pass through. Without them, water would accumulate on the mat, making it slippery. Moreover, this design provides greater flexibility for drains in atypical locations.