This article answers fully to our expectations, living in an apartment on the third floor, we always lappréhension to run the machine at night, again, we have wooden floors. A 1300 rev / min the washing machine tended to wander around the apartment. Now, this one stays in place nicely. We also have less noise.
In terms of thickness, it is closer than 5 mm to 10 but it's not worse. Especially when you have a work plan above.