A "garden tub" is a large, deep bathtub that is usually installed in a bathroom. It is called a "garden tub" because it is designed to be spacious and comfortable, like sitting or soaking in a garden. Full definition
Some will include garden tubs with separate tile showers. (nreionline.com)
You can relax in your large garden tub and let all your worries just wash away. (effectivecoverage.com)
The bedroom is tastefully decorated in bold colors and contains a large walk - in closet and private bathroom with a double vanity, walk - in shower and a separate garden tub. (wyndhamvacationrentals.com)