Quality Durable Material: Made of durable, Phthalate-free PVC plastic which monitored by German TUV Environment, the shower mat uses a safe anti-slip layer can stay firm while being gentle on bathroom textured surfaces. No harm for air and your body. Perfect Dimensions: 20*30in, suitable enough to use in bathroom door and most standard shower tubs, also can be rolled easily when not using to help save space. More Safe and Comfortable Massage: Our bath mat for tub has a rough surface with many suction cups, the anti-slip layer on its bottom holding the mat steadily in place. A very good choice for children or elders family. Safe and ideal for the home, gym, spa and so on. There's a soft massage pad on one side, gently massages and exfoliates your feet, providing a cushioned and comfortable support when showering, also to promote blood circulation well. Easy to Clean&Quick Dry: Our bath mats are easily washable, just using a shower head to rinse out the foam. surface of the bathtub mat dries quickly and allows water to flow through it and drain out, no more water accumulation, also will not create any terrible smell and marks on your tub or floor. KINDLY NOTE: Before using, be sure to press the shower mat make the suction cups expel the air, that make the bathmat stick to the surface of tub/floor firmly. Washable, and for your health please remember to clean it regularly.