Material: TPEOversized bathtub mat: no chemical odor, vinyl of premium quality material. Heavy duty and standard size, rectangular shape allows it to lay flat on any smooth bathtub floor.Hundreds of suction cups on the bath mat: The non-slip bath mat features hundreds of suction cups to help hold it in place on smooth surfaces. The powerful suction cups provide 360-degree security for the user. The bathtub mat is perfect for homes, gyms, spas and moreMulti-functional and practical: Looks like a pebble design and provides a massage experience in the shower as it comes with multiple suction cups, has the necessary anti-slip features, provides great coverage, and also features small holes throughout to allow water circulation.Machine washable and durable: The bath mat consists of 176 drainage holes and is machine washable for hassle-free maintenance. To clean at any time, simply toss the mat into the machine and enjoy its fresh look. It will stay safe, healthy and worry-free for years after drying.Warning: Tub mats are for smooth and clean surfaces only. Do not use on textured, tiled or non-smooth surfaces. Do not use bath oils to prevent slipping. If you encounter a strong odor when first opening the package, it is recommended that you allow the mat to air dry in a well-ventilated area for 24 hours prior to use.