For the medium sized kitchen, a floor mounted one-section combination usually does the trick. You have a lot of storage possibilities at the same time as the combination will not take up too much wall space.
Composed by:
1 x 2-pack Floor Panel h200 x d30 cm
2 x Metal Shelf High w78 x d30 cm
3 x Metal Shelf Low w78 x d30 cm
1 x Rail w78 cm