WASHLET K300 - Elongated
Introducing the WASHLET K300 - Elongated, an advanced electronic bidet seat that elevates your bathroom experience with luxury and eco-friendliness. It features a warm water spray with customizable temperature and volume settings for a personalized cleanse, and an instant heating system ensures a continuous supply of warm water. The model includes a warm air dryer with three temperature options and an automatic air deodorizer for added freshness. With an intuitive wireless remote, two user settings, and a self-cleaning wand using EWATER+® for optimal hygiene, the WASHLET K300 is easy to install and maintain. This bidet seat not only transforms your cleansing routine but also complements any modern bathroom.
Brand: TOTO | Model: SW3036R |
Class: Value | Type: Seat |
Cleansing Performance: 3/5 | Design: 4/5 |
Features: 5/5 | Overall Score: 70 |
Design and Aesthetic Appeal
Performance and Features
Key Features
Adjustable Settings
Adjustable Water Pressure
Automatic Lid and Seat
Customizable Nozzle Positions
Deodorizing Technology
Heated Seat
Self-Cleaning Nozzles
Smart Remote Control
Spray Modes
Air Dryer
DIY Install
Ambient Temp.
Oscillating Wash
Dual Water Spray System
Massage Feature
Night Light
Power Saving Mode
Seat Sensor
Slow Close
Stainless Steel Nozzle
UV Sterilization
Hybrid Warm Water
Feminine Wash
Enema Function
Technical Specifications
Feature | Description |
---|---|
Installation Notes | Docking station easy to install and clean |
Max Power | 1430 W |
Power Consumption | 1274 W |
Power Cord Length | 3.94 ft (1.2 m) |
Power Rating | AC 120 V 60 Hz |
SKU(s) | SW3036R |
Seat Dimensions | 1.74 ft (531 mm) width x 0.43 ft (131 mm) height x 1.26 ft (384 mm) length |
Shipping Dimensions | 23-1/2"L x 18-1/2"W x 7"H |
Shipping Weight | 14.5 lbs |
Warranty | One Year Limited Warranty |
Water Certifications and Compliance | California Proposition 65, IAPMO(cUPC), State of Massachusetts, City of Los Angeles, others |
Water Supply Pressure | 7.25 PSI (dynamic) - 108.75 PSI (static) |
Weight Specifications | 14.5 lbs |
Install and Maintain Manuals
Buy and Price
User Reviews


Tankless heater and fits an elongated toilet
I waited a few weeks before submitting my review to make sure I was satisfied with this model. After reading a lot of reviews I am glad I spent a bit more money on the tankless model. It also comes with the proper “T” fitting to hook up the plumbing to the water supply line. I did have to install a GFI outlet near the toilet ( as shown in the picture). The bolts seemed too small for my American Standard toilet but after talking to a Toto tech , they said to flip the rubber grommet upside down and that worked fine.


[Incentivized Review] The seat was incredibly easy to install, I replaced the old one in about 30 minutes. All of the r...