Ladder bases are available. The lowest ladder base we can do is 3". Keep in mind, the shorter it is, the less strength it has. Ladder base comes with adjustsable legs. Reasons you might want to do a ladderbase are: Slope Curving Keep clean underneath the cabinets Ladderbase is made out of Plywood. We can paint them. What the customer can do also is buy rubberbase to add to the outside part of the ladderbase. The cost for a ladder base is $14 per linear foot.