Before because this computer chair in the ordinary carpet drag is very inflexible, often take a part of the carpet worry, transparent mat bought back after it is really good to use, drag smoothly can also protect the floor, satisfied!
Both sides of the transparent mat are non-slip, which not only keeps the floor tile clean, but also can see the floor tile pattern, and the transparent mat is better than the floor tile clean.
Cushion under the chair to prevent the chair from turning and scratching the wooden floor. The only thing that hurts is the crease. It's gonna take a while to calm down.