- All 4 drawers are the same profile.
- The bottom piece (1st layer) has the 3 grooves, and is available in both 20 & 30mm
- The "FILL" piece lays on top of the bottom piece and there are NO grooves in it.
- You can fit up to a combination of 1-20mm thick & 1-30mm thick per drawer
This is the 20mm thick foam installed, and will allow you to place a 30mm thick "fill" piece on top: