---
product_id: 101672279
title: "Kohler K-3575-7 Wellworth Classic 1.28 GPF Elongated Toilet with Class Five Flushing Technology and Left-Hand Trip Lever, Black Black - Seat Sold Seperately"
brand: "kohler"
price: "$1757.65"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/101672279-kohler-k-3575-7-wellworth-classic-1-28-gpf-elongated
store_origin: US
region: United States of America
---

# Sleek Black finish for modern style Class Five flushing tech for clog-free power 1.28 GPF ultra-efficient flush Kohler K-3575-7 Wellworth Classic 1.28 GPF Elongated Toilet with Class Five Flushing Technology and Left-Hand Trip Lever, Black Black - Seat Sold Seperately

**Brand:** kohler
**Price:** $1757.65
**Availability:** ✅ In Stock

## Summary

> 🚽 Flush into the future with style and savings!

## Quick Answers

- **What is this?** Kohler K-3575-7 Wellworth Classic 1.28 GPF Elongated Toilet with Class Five Flushing Technology and Left-Hand Trip Lever, Black Black - Seat Sold Seperately by kohler
- **How much does it cost?** $1757.65 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/101672279-kohler-k-3575-7-wellworth-classic-1-28-gpf-elongated)

## Best For

- kohler enthusiasts

## Why This Product

- Trusted kohler brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Comfort Meets Style:** Elongated bowl design in bold Black adds luxury and extra room.
- • **Plug-Free Performance:** Class Five flushing technology ensures virtually no clogs and superior rinsing.
- • **Water-Smart Efficiency:** Save up to 16,500 gallons/year with 1.28 GPF without compromising power.
- • **Seamless Bathroom Upgrade:** Coordinates perfectly with Wellworth collection for a cohesive modern look.
- • **Trusted American Innovation:** 70+ years of Kohler’s benchmark quality and reliability in every flush.

## Overview

The Kohler K-3575-7 Wellworth Classic is a water-efficient, two-piece elongated toilet featuring Class Five flushing technology for powerful, clog-free performance. Finished in sleek Black, it combines modern design with comfort and saves up to 16,500 gallons of water annually thanks to its 1.28 gallons per flush rating. Trusted for over 70 years, this floor-mounted toilet includes a left-hand trip lever and fits standard 12-inch rough-ins, making it a smart, stylish upgrade for any contemporary bathroom.

## Description

Kohler K-3575-7 Wellworth Classic 1.28 GPF Elongated Toilet with Class Five Flushing Technology and Left-Hand Trip Lever, Black Black - Seat Sold Seperately

## Features

- Two-piece toilet
- Elongated bowl offers added room and comfort
- 1. 28 gallons per flush (gpf)
- Standard left-hand trip lever included
- Combination consists of the K-4436 tank and the K-4198 bowl
- Coordinates with other products in the Wellworth collection
- Single-flush gravity uses the force of gravity and a precision-engineered tank, bowl, and trapway to create a strong siphon during flushing
- KOHLER's canister flush valve harnesses the natural force of gravity and optimizes flushing performance
- Class Five flushing technology offers virtually plug-free performance and rinsing power for a clean bowl
- Standard 12-inch rough-in

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Product Dimensions | 28.31"D x 16.5"W x 28.75"H |
| Material | Porcelain |
| Brand | Kohler |
| Item Weight | 90 Pounds |
| Installation Type | Floor Mounted |
| Shape | Oval |
| Seat Material Type | Plastic |
| Manufacturer | KOHLER |
| UPC | 650531906311 |
| Global Trade Identification Number | 00650531906311 |
| Part Number | K-3575-7 |
| Item Weight | 90 pounds |
| Item model number | K-3575-7 |
| Is Discontinued By Manufacturer | No |
| Size | not_applicable |
| Style | Modern |
| Finish | Black |
| Pattern | not_applicable |
| Voltage | 110 Volts |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Water Consumption | 1.28 Gallons per Flush |
| Flush Type | Gravity Flush Toilets |
| Number of Handles | 1 |
| Certification | Watersense |
| Special Features | WaterSense CertifiedWaterSense Certified |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | One-year limited warranty |

## Product Details

- **Color:** Black
- **Product Dimensions:** 28.31"D x 16.5"W x 28.75"H
- **Material:** Porcelain
- **Brand:** Kohler
- **Item Weight:** 90 Pounds

## Images

![Kohler K-3575-7 Wellworth Classic 1.28 GPF Elongated Toilet with Class Five Flushing Technology and Left-Hand Trip Lever, Black Black - Seat Sold Seperately - Image 1](https://m.media-amazon.com/images/I/71INxpgT0PL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-10*