Microfiber Heavy Density Microfiber The bath mats are made up of nearly one inch height premium thick, soft and fluffy microfiber, where with the help of unique fiber locking technique, the fluff is thicker, making it well-suited for bathroom, vanity, vacation home, master bedroom, kids bathroom, guest suite. Long-lasting and Sturdy Unlike other brands that use PVC or hot glue, we've built ours with a resilient TP rubber backing. While PVC and hot glue weaken over time, our TP rubber mats are designed to withstand repeated washing and drying. WARNING: Water under the bathroom rug can cause it to slip. Keep bottom of the bath rug dry! Ultra-Absorbent & Quick Dry The soft shaggy microfiber fabric, will not let the water drip on to the floors, when you are stepping out of your bath, shower or getting ready by the sink. Further, there is moisture trapped inside the mat s deep pile, which allows the rug to dry quickly and cleanly.