Extra Thickness Memory Sponge 30mm Extra thickness & ultra soft memory foam let you no longer need to step on the cold hard floor directly. Soft texture brings you extra comfort underfoot. Non-Slip Bottom One of the best features of this runner rug is its slip resistant backing, made of non-woven fabric and point plastic anti-slip base so that you no longer have to worry about being slipped or tripped on the shag runner rug. Reduce Noise Carpet has 1.18-inch sponge interlayer, which could effectively reduce noise when kids or pets play on it. The runner rug non slip perfectly convenient for your home with kids and pets. Easy to Clean Simply vacuum with a low-power one, or wipe clean the dirty parts with a damp, and gentle detergent then air dry, which enables the area rug to stay in good shape for a long-term use.