Kohler K-18597 Guide D'installation page 8

Finished Wall
Vanity
5. Prepare for the Lavatory Installation
Using 2x4 lumber, create a temporary support that is 29" (73.7
cm) in height and spans the width of the vanity.
Install the lavatory according to the lavatory manufacturer's
instructions.
Remove and discard the temporary support once the lavatory is
properly installed.
Attach bumpers (provided) to the top left and top right corners of
the backside of the drawer/lid face. Reinstall the drawer. To
properly reinstall the drawer, refer to the "Remove the Drawer"
section.
1055673-2-C
Optional vanity
installation
Temporary support for
lavatory installations
8 Kohler Co.