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Every Body Is Our Healthy Obsession

Innovative i-wave cleaning technology. Stainless steel nozzles. Braille and child modes. Discover a better way to bidet with Coway Bidetmega premium bidet toilet seats.

Why A Bidet

For comfort. For health and hygiene.
For the environment.

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37 Gallons

It takes 37 gallons to make one roll of toilet paper

130 Tons

The London fatberg, composed of sanitary wipes and kitchen grease, weighed 130 tons

15 Million

If the US switched to bidets, it could save 15 million trees a year

80 Percent

80% of all infectious diseases are passed on by skin-to-skin contact

3.2 Million

Average toilet bowl contains 3.2 million bacteria per square inch

92 Days

The average American spends a total of 92 days on the toilet in one lifetime

What Makes Coway Bidetmega Better


i-wave Cleaning Technology

Proprietary technology that uses a thorough four-step wash and rinse process, providing the perfect combination of water pressure, air and time. Every time.

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Find the clean that best fits your body. Adjust water temperature, water pressure, seat temperature and more. All with a tap.

Engineered For Everyone

Bidets are better for everyone. So we specifically designed every bidet to work for every body.

    • Children

    • Elderly

    • Overweight

    • Visually impaired

Front Mode (Feminine)

Bidets can have profound health benefits for women. So we created a female-specific cleaning mode designed exclusively for:

    • Urinary tract and bladder infections

    • Menstruation

    • Pregnancy

    • Inflammatory bowel disease

Heated Seat

Stay goodbye to a cold seat forever with fully-customizable seat temperature settings.


IPX5 technology is built to withstand a sustained, low pressure spray, making it easier to keep it safe and sanitary.

Easy Installation

Attaches to most toilet bowls using provided parts and basic tools, without the need for a plumber.

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90-Day Money Back Guarantee

If you don’t absolutely love your Coway Bidetmega, we’ll take it back. Guaranteed. Coway Bidetmega’s also come with free shipping and a one year extended warranty.

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Our Bidets

Coway Bidetmega 400

Enhanced i-wave technology. All-new, wireless remote. Improved self-cleaning modes. It’s everything people love about the Coway Bidetmega 200, only better.


Coway Bidetmega 200

Innovative i-wave cleaning technology. Stainless steel nozzles. Designed for everyone, with Braille and child mode. Discover a better way to bidet.


Coway Bidetmega 150

More accessible, advanced bidet with i-wave cleaning technology, customizable water pressure and temperature, and Braille controls.


Our Obsession With Home Health

Whether researching over 100 million data points to document air quality, conducting hundreds of tests to create the perfect seat for every body shape or employing twenty-six certified water sommeliers, when we say we’re obsessed with health, we mean it.