It's a de-coupling device also. Like the same set of legs might go on 5 different pieces of furnature. You might have to stock legs in 5 locations. But having a

It's a de-coupling device also. Like the same set of legs might go on 5 different pieces of furnature. You might have to stock legs in 5 locations. But having all the racks at the end means only 1 location to stock legs. Multiplied by every product in there it's a lot less logistics. Plus re-stocking is very easy.