Our website is currently under construction. We apologize for the inconvenience. In the meantime, you can shop in our Amazon Store (https://www.amazon.com/artbin)
This set of 4 casters for the Super Satchel™ Cube supports a total weight of 225 pounds, (including the cube and supplies). It is suggested that not more than 2 cubes are stacked on top of 1 set of casters.