This kitchen mat has a crease that prevents debris from accumulating in the gap between the kitchen mat and the counter. The PVC material is not too hard and not too soft for a comfortable step. The back is adsorptive type to prevent slipping. The 0.2 inch (5 mm) thin design prevents curling and prevents sticking. Compatible with cleaning robot - This kitchen mat is thin and has a cushion that will not cause fatigue. It is water repellent, so even if it gets dirty, it is hygienic.