Extra Large Bathtub Mat: No chemical smell, quality vinyl material. Its standard and sturdy size and rectangular shape allow it to lay flat on any smooth bathtub floor. Non-Slip Shower Mat with Hundreds of Suction Cups: The non-slip bath mat has 200 suction cups that help hold in place on smooth surfaces. The powerful suction cups provide 360-degree safety protection for users. The bathtub mat is a great choice for home, gym, spa and more! Multifunctional and Utility: Looks like a pebble design, provides a massage experience while showering as it comes with 200 suction cups, featuring the anti-slip function, meanwhile the extra large mat measures 40 inches x 16 inches, which provides excellent coverage and also features small holes to allow water to circulate. Machine Washable and Durable: The bath mat consists of 176 drainage holes, machine washable for easy hassle-free maintenance. To clean at any time, simply toss the mat in the machine and enjoy its fresh look. Air dry for years