Navigate to the official Google Chrome download page and look for the "Offline installer" section under "Install Chrome offline". Select your OS (Windows, Mac, or Linux).
You can cache entire web pages to read when you're disconnected. : Full Chrome Offline
If you use Google Docs, Sheets, or Slides, you must enable offline mode you lose your connection. Open Google Drive while online. Click the Settings (gear icon) > Settings . Navigate to the official Google Chrome download page