there is no sound downstairs after the foot of the table is covered with silicone. The foot of the table is covered with silicone to protect the floor, and also to prevent the table from making a rubbing sound when moving it. After the foot of the table is covered with silicone, because of the protection of silicone, the foot of the table can not rub against the floor and will not make a sound, so there is no sound downstairs after the foot of the table is covered with silicone.