KOHLER K-4108-0 Electric Bidet Toilet Seat Review

Quick Overview






  • Heated seat
  • Adjustable water temperate and pressure
  • Sanitized water wand
  • Remote control and two settings
  • Odor elimination
  • Nightlight


  • You need a dedicated electrical circuit for the seat
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There are many options on the market when it comes to toilet seats. It can be hard to find one to suit your needs due to all the choices.

In some cases, you may want more sanitation and convenience than a regular toilet seat provides. In order to make it easier for you to find the best products, we have created our KOHLER K-4108-0 Electric Bidet Toilet Seat Review.

In this article, we will look at what this product can do for you and what features it has to meet all of your needs.


This toiled seat is designed to provide extra comfort in the home. In some cases, you may find regular toilet seats don’t provide a lot of comfort or the sanitation that you require.

This seat gives you the added benefit of a heated seat, so you stay comfortable. This water helps clean you and improves sanitation while sitting on the seat. The water pressure and temperature are adjustable.

It’s suitable for those that want to stay clean or those that have medical issues where the genital and anal area needs to be kept as clean as possible. It’s easy to adjust with the remote control that has user pre-sets.

The KOHLER K-4108-0 Electric Bidet Toilet Seat gives you five heat temperature settings to meet your needs. The toilet seat has LED lighting to provide light in the bathroom at night, so you remain safe while using your bidet. The odor is controlled via a carbon filter.

Who is this toilet seat meant for?

The KOHLER K-4108-0 Electric Bidet Toilet Seat is meant for those that want added comfort when in the bathroom. It also helps keep the body clean when you use the bathroom.

For those that have medical issues or less mobility, it’s the ideal seat for those purposes. You won’t have to strain to clean yourself after using the toilet as this one keeps you clean and sanitized from harmful bacteria. If you need comfort and extra sanitation while using the bathroom, this seat provides everything that you need.


Our KOHLER K-4108-0 Electric Bidet Toilet Seat review looks at the features that this seat provides for you which are outlined below.

Quiet-close lid and seat

The toilet lid closes quietly after use. There is no loud noise or banging when the seat goes down as you get with other toilet seats. It fits most elongated Kohler toilets. Check your model with the manufacturer to be sure.


The seat has a heater, so the seat is kept just the way you like it. This adds to your comfort when you sit on the seat. It’s easy to adjust the temperature of the seat as there are five settings that you can choose from. You’re sure to find a setting that works for you. The water pressure, as well as the temperature, are also adjustable with this seat. The seat has a carbon filter to remove odors.

UV wand

The water wand is sanitized via UV light. The device will stay clean and free of bacteria after each use. This eliminates the chances of infection or other problems. You’ll stay clean when sitting on the toilet at all times thanks to the sanitation system in the wand.

Remote control

The device is easy to operate thanks to the remote control. There are two programmable settings via the remote control. This means you can set up the seat to be ready for you when you sit down to use the toilet. This adds to your comfort and offers convenience.


The seat has a dryer which dries you off after you have cleaned yourself. The heat for this dryer is adjustable. The airflow is warm and not hot, so you’ll remain comfortable.


The seat has a night light, so you remain safe in the bathroom but don’t disturb other people with the bright light of the bathroom at night.

How to install the toilet seat

Please note these are just the basic steps. Refer to your user documentation for the complete installation procedure.

  1. Read all the instructions before you install the seat
  2. Cut off the water supply by turning water knob to off
  3. Remove old set from your toilet
  4. Protect the floor from drips with towel
  5. Remove the water hose and put in the new that comes with the seat
  6. Install seat according to the instructions
  7. Tighten seat bolts and nuts
  8. Add extra water hose from the main water supply to the seat
  9. Plug seat into the wall via the electrical cord


We covered a lot in our KOHLER K-4108-0 Electric Bidet Toilet Seat review, and while this seat is outstanding, you may want something different. One alternative you might consider is the KOHLER K-10349-0 PureWarmth Heated Toilet Seat.

It has extra lighting when the seat is open and you want to use the facility. There are two color options for the light and two brightness levels. This extra lighting makes this a solid alternative to our featured review model.


For those who need a comfortable toilet seat with a bidet, the KOHLER K-4108-0 Electric Bidet Toilet Seat is an excellent choice. The remote control with touchpad is easy to use, and the two presets give you convenience when you want to use the toilet.

The water temperature, pressure, and seat temperature are all adjustable, so you remain comfortable when using the bathroom. The installation process is not that difficult, and the light adds some safety when using the seat in a dark bathroom at night.

The water wand is kept sanitized via UV light for added protection from bacteria and illness when you use the seat. Odors are kept under control with a carbon filter system.

Read also: Electric vs Non Electric Bidets: Which One to Get and Why

The KOHLER K-4108-0 Electric Bidet has everything you need in one complete package. It’s perfect for anyone that wants to remain clean when using the bathroom or for those with mobility or medical issue, which prevents them from maintaining proper body hygiene.


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