1. Skip to navigation
  2. Skip to content

4737-0 | C3® 125 elongated bidet toilet seat with side controls and tank heater [Backup Product]

C3® 125

Experience a new level of cleansing for daily comfort and confidence. This advanced C3 toilet seat with bidet functionality uses naturally soothing water as a refreshing, hygienic alternative to toilet tissue. Easy-to-use controls let you adjust the water spray for temperature and pulsating motion--all at the touch of a button. Other amenities include a heated seat, adjustable warm-air flow for drying, and built-in odor control.

  • Features
  • Elongated seat with lid and bidet functionality.
  • Two separate water nozzles, one anterior and another posterior, spray the user with warm, aerated water.
  • Warm air function for drying, with three temperature and fan-speed settings.
  • Heated Quiet-Close™ Quick-Release™ seat includes three different temperature settings.
  • Deodorizer helps to minimize odors.
  • A sensor ensures the user is seated before functions are activated.
  • Energy-save mode reduces energy consumption when the seat is not in use.
  • Lighted bowl serves as a night-light.
  • Side-seat controls for convenient access.
  • Tank heater.
  • Includes an antimicrobial agent that protects the toilet seat from odor- and stain-causing bacteria, mold and mildew. Antimicrobial agent does not protect the user from disease-causing bacteria.
  • Material
  • Plastic
  • Installation
  • Requires a dedicated circuit electrical outlet.
This configuration is not available. Please make another selection.
This configuration is not available. Please make another selection.

Configure and Add Required Items <STRONG>Required Items</STRONG>
There are additional items required to install this product.

List Price:

Required Items Added Edit
Parts & Service
Find Replacement Parts


Height 1-1/8"
Length 15"
Width 14-3/16"

C3® 125 elongated bidet toilet seat with side controls and tank heater | dimensions diagram

Template & Symbol Downloads

To open these downloads you will need specific programs such as Autocad.

Parts & Service
View and buy parts for this product
Have a question or concern about this product? If you don't find your answer, we're always here to help. Call 1-800-4KOHLER 1-800-456-4537) or send us a question or request.
*All prices are Manufacturer's Suggested List Price in U.S. dollars. The price you pay at your local supply outlet may be different than the Manufacturer's Suggested List Price. These prices supersede previous prices and are subject to change without notice. These prices do not include shipping. Any sales tax applicable will be added to the prices.
Due to the differences in monitors, technical factors, and characteristics of some of our finishes, the colors shown here cannot be represented with all their true qualities. The color titles should only be considered a guide.