Extra large bathtub mats: No chemical odor, made from quality vinyl material. The heavy-duty and standard rectangular shape ensures it lies flat on any smooth bathtub surface. Non-slip shower mats equipped with hundreds of suction cups: these anti-slip bath mats feature 200 suction cups that help keep them in place on smooth surfaces. Powerful suction cups provide 360-degree safety protection for users. The bathtub mat is an excellent choice for home, gym, spa, and more! Multifunctional and practical: with a pebble-like design, it offers a massage experience during shower time thanks to its 200 suction cups, which also provide essential anti-slip functionality. The extra-large mat measures 40 inches x 16 inches, offering great coverage while including small holes throughout for water circulation. Machine washable and durable: the bath mat features 176 drain holes and is machine washable for easy maintenance. To clean at any time, simply place the mat in the washing machine and enjoy its renewed look. Air dry for years of safe, healthy, and hassle-free use. Warning: the bathtub mat only adheres to smooth and clean surfaces. Do not use on textured, tiled, or non-smooth surfaces. Avoid using bath oils to prevent slipping. It is recommended to air out the mat in a well-ventilated area for 24 hours before use if a strong odor is detected upon opening the package.