Hello, here I show you how you can esayly bould an nice Hight adjustable Shoe shelf.
You only need 2 Boards and 4 Scaffold Pedestals ( with 2 nuts each).
I do some medalrings on Top of the boards for a better look, but thats not rely neccessary.
So follow the steps and have wile working.
Step 1: Blueprint
So this is my blueprint, you can see all the dimensions, its completly in millemeter.
of course you can build in other dimensions.