EXTRA SIZE:The mat is extra long size of 16 x 39inch(100*40CM); Made of eco-friendly PVC material(but have some smell of plastic at first open and use),BPA Free, Non-Toxic, Phthalate free, Latex Free. SHAPE AND DESIGN : (40cm x 100cm) means our long and narrow bath mat set will fit all types of roll top or round baths. Made available online in white, our square design gives a contemporary look to any shower room. FEATURS:Sturdy grip covered with suction cups that once pressed into place adhere firmly to the floor of a tub or shower stall and will not shift or slide when you step on or off(for safty, we advice you make sure the suction cups adhere well to the surface before you use)it the upper side of the mat is textured, giving you gently massages. WIDELY USED:Ideal for heavy use situations such as homes hotels hospitals assisted living facilities gyms saunas spas and many other places as well as homes with small children seniors or anyone who requires the highest standards of safety and quality. EASY CARE:It is easy to clean.we advice you that after use,please clean and hang it up to make it dry,prevent premature deterioration by stagnant water and mold growth.or just throw it in machine,cold water washing is ok.When you first day receive,maybe because the packing ,it some roll up,please do not worry.No Questions Asked Return Policy