1. Super large bathtub mat: no chemical smell, vinyl material. The heavy and standard size and rectangular shape make it flat on any smooth bathtub floor. 2. Anti-slip bath pad with hundreds of suction cups: The anti-slip bath pad has 200 suction cups, which helps to fix in place on a smooth surface. The powerful suction cup provides users with 360- security protection. The bathtub mat is the best choice for families, gyms, spas, etc! 3. Multi-functionality and practicability: It looks like a cobblestone design and provides massage experience when taking a shower, because it is equipped with 200 suction cups and has necessary anti-slip function. At the same time, the oversized cushion is 40 * 100cm, providing excellent coverage, and also has small holes, allowing water circulation. 4. Machine washable and durable: the bath pad is composed of 176 drain holes, which can be machine washable and easy to maintain. To clean at any time, just throw the mat into the machine and enjoy its fresh appearance. Air dried for many years, safe, healthy and convenient to use. 5. Warning: The bathtub mat can only be attached to a smooth and clean surface. Not applicable to textured, tiled or non-smooth surfaces. Do not use bath oil to prevent slipping. If you encounter a strong smell when opening the package for the first time, it is recommended to let the mat ventilated in a well-ventilated area for 24 hours before use.