How high is the supermarket shelf right now?
On the wall shelf is average about 2.2m, the six floors are suitable, the middle island is the shelf in the middle is the 5 floor, 1.35 meters is enough
You can usually choose between the aisle and the wall. If it is a wall, it will be more than two meters high or more
If you choose to put it in the middle aisle, it's reasonable to be around a metre and eight It's no longer necessary to add a layer to the fourth or fifth layer.
