People walk on a flat plate, a stage plank, a ball roller, checkered plates (2 sets) and a free roller surface, and experience slipping and falling down.
Have you ever had this type of experience before?
Accidentally stepping on a roller surface, a person slipped and fell down.
Accidentally stepping on a nut left on a path, a person slipped and fell down.
|Outside dimension||W 750 x D 1,470 x H 1,300 (mm) x2Sets|
(1 device uses 2 sets.)