Follow the A12 to Den Haag,
Leave the A12 at exit Zoetermeer / Pijnacker (exit number 7),
at the exit left onto the A12 crossing (you are now on the Oostweg)
then the first right (Zuidweg)
the first right (for McDonalds in the Zilverstraat)
then the first left (Chroomstraat)
in the next turn right, turn left into Cobaltstraat.