To permanently set the Chrome window size and position add the following switches to the shortcut that opens Chrome. You can adjust the path and numbers to suit your own situation.
"C:\Program Files\Google\Chrome\Application\chrome.exe" --window-position=200,50 --window-size=1400,900
To apply these switches, right click the Chrome shortcut and choose "properties". Add the switches to the target textbox. Start each switch with a space followed by -- and then the a switch as shown above. A second switch can be added by leaving a space and then writing the next one. The switches used here are
Don't leave any spaces within the switch.
Always start a switch with a space and then --
Place the switches outside the path quotes ("").