Interior door shelf kit to hold a laptop that can be used in cabinets with 600 mm and 800 mm wide doors. The kit consists of the folding leaf and the respective supports with compass guides. The positioning is adjustable in height on the interior reinforcement of the door. Cannot be mounted on A=1200 mm cabinets without a mullion on the primary door. Cannot be mounted on cabinets with a height of less than 1800 mm. Supplied in assembly kit or pre-assembled (on request).