100% Polyester (1) SUPER SOFT SURFACE: The 100% polyester microfiber surface, soft, thicker and when you step out of the bathroom you will feel its softness. (2) GREAT SUPPORT: With waterproof and durable TPR backing material, not easy to break and stick to wet floor. (3) MACHINE WASHABLE: No need to call the carpet cleaning service. Hand and machine washable available. Different from other companies’ mats, our mat can be washed and dried many times. (4) WATER ABSORBENT: Have strong water absorption capacity, can absorb water quickly, keep your feet and bathroom floor dry and clean. (5) OUR WISHES: We want to provide the best carpet and the best service to our customers, so we test many times in all places to perfect our carpet. We hope you like it and enjoy the comfortable feeling.