This is a Kallax 5×5 with the middle cubes removed.
I used one of the horizontal boards to put vertically on the left side.
The underside of the shelf is covered with a cover panel “PERFEKT” left over from the renovation of the kitchen.
The bench is upholstered with fabric meant for furniture, the fabric is covered in foam mattress and a leftover horizontal board .
The next step is to replace the pink baskets to boxes of other colors …