This is even better than I expected. My office chair was getting bogged down in my carpet, and my first thought was that I should get a standard plastic mat. But I saw some good reviews of glass mats and decided to take a chance. So happy I did. First, it looks 100% better than a plastic mat. My chair rolls over it smoothly because it doesn’t bend like a plastic mat. It won’t fade, either.
My biggest worry was, how can a piece of glass be strong enough to support me and my chair? But now that I’m using it, I have no worries at all. It’s like rolling on bulletproof windshield glass.