Extra Large Bathtub Mats: Latex Free, No Chemical Smell, BPA-Free, Vinyl high quality Material. Heavy duty and standard dimensions and rectangle's shape makes it lays flat in any smooth bathtub floors. Non-Slip Shower Mats with Hundreds of Suction Cups:anti-slip bath and bath mats features hundreds of suction cups that help hold in place on smooth surfaces. Powerful suction cups offer 360 degree safety protection for users. bathtub mat is a great choice for the home, gym, spa and more! Multifunctional and Utility: looks like pebble design, provide massage experience in shower time as it comes with hundreds of suction cups, featuring necessary anti-slip, function meanwhile. extra large mat is 31 inch x 15.5 inch which provides excellent coverage and also features small holes throughout to allow water to circulate. Machine Washable and Durable: bath mat consists of hundreds of drain holes, machine washable to facilitate hassle-free maintenance. To clean at any time, simply toss the mat into the machine and enjoy its fresh appearance. Air Dry for years of safe, healthy, hassle-free to use. Warning: bathtub mat only attach to smooth and clean surface. Don't for use on textured, tiled, or non-smooth surfaces. Do not use bath oils in case of slipping.It's recommend to allow the mat to air out in a well ventilated area for 24 hours before use if you encounter a strong odor when the package is first opened.