The paper that wraps around the rug is sticky and pulls some of the color from the mat, leaving very noticeable lines of no color (see photo. That is not glare from the light. There is just a white line through the purple triangles where the color was pulled). I tried replacing the first one that did this thinking it was just a fluke, but the second one was equally bad for this. It is very comfortable and seems like it will be easy to clean. The reversible side is free of losing any color, so I See full review