• 365-Day Easy Returns & Refunds

    (*Terms and Conditions Apply)

  • Chat with a Live Specialist

    Available 9am–10pm (Mon–Fri)

  • Price Beat Policy

    Your wallet deserves the best deal.

  • Outstanding Google Reviews

    Because great service speaks for itself!

Clearance Sales
Ends Soon: 00 DAYS 00 HRS 00 MINS 00 SECS
Dimension
Instruction

Kohler Grande Rimless Dual Flush Back to Wall Toilet Suite 680x370x790mm - Gloss White

SKU: KH-24929A-0
$1,017
Option Guide
Pick Up Usually Ready in ~1-5 Days

  • Fast Dispatch

  • 365-Day Returns

  • Price Match +5% Off

  • Live Chat Mon-Fri to 10PM

  • Sydney Warehouse & Showroom

  • Worry-Free After-Sales

Specifications

Features

Kohler Grande Rimless Dual Flush Back to Wall Toilet Suite

The Kohler Grande is a back-to-wall toilet suite engineered around rim-free technology — eliminating the hidden inner rim where bacteria and limescale accumulate in traditional toilets. Designed for Australian bathrooms that prioritise hygiene, effortless cleaning, and a refined, contemporary aesthetic.

Back to Wall Rimless Bowl Dual Flush 4.5/3L WELS 4 Star S & P Trap Gloss White
Kohler Grande Rimless Dual Flush Back to Wall Toilet Suite Ceramic White
Hygiene

Hygiene Max Rimless Pan — No Hidden Rim, No Hidden Bacteria

The Grande's rimless bowl design removes the concealed inner rim found in conventional toilets — the primary zone where bacteria, limescale, and residue build up over time. Water is distributed evenly across the entire bowl surface with every flush, ensuring a thorough, hygienic clean that is impossible to achieve with a traditional rimmed pan.

The smooth vitreous china interior minimises surface build-up and makes day-to-day cleaning fast and effortless — no tools, no scrubbing hard-to-reach areas.

Kohler Grande Hygiene Max rimless pan design
Water Efficiency

WELS 4 Star Dual Flush — 4.5L / 3L

The Grande cistern delivers a WELS 4-star rated dual flush system at 4.5L full flush and 3L half flush, with an average flush volume of 3.5L. This places it among the most water-efficient toilet suites available in Australia, helping households reduce water consumption without compromising flush performance.

The ultra-efficient flush system works in combination with the rimless pan geometry to ensure complete bowl coverage at lower water volumes — a meaningful long-term saving for any household.

Kohler Grande WELS 4 star dual flush 4.5L 3L cistern
Seat Options

Three Seat Configurations to Suit Every Bathroom

The Grande suite is available with three seat options to match your comfort preferences and bathroom specification. The Elite Seat includes a built-in LED night-light and scent dispenser for a premium, spa-like experience. The Slim Seat offers a quiet-close, vertical quick-release slim profile for a sleek, low-profile look. The Wrap Over Seat provides a quiet-close, vertical quick-release standard seat for everyday reliability.

All seats are designed for tool-free removal, making thorough cleaning of the pan and seat hinge area straightforward.

Kohler Grande toilet seat options Elite Slim Wrap Over
Flexibility

S-Trap & P-Trap Compatible — Flexible Set-Out

The Grande supports both S-trap and P-trap installations, making it suitable for a wide range of existing plumbing configurations. Standard S-trap set-out is 90mm–160mm (using the supplied vario pan connector and 20mm offset pan collar). P-trap installation height is 185mm from finished floor level using a straight connector (not supplied).

The water inlet accommodates top left rear entry or right/left pan side entry, providing further flexibility for tight or non-standard rough-in situations.

Kohler Grande S-trap P-trap installation set-out flexibility
Included

Complete Suite — Everything Included for Installation

The Grande is supplied as a complete suite ready for installation. Included components: Grande toilet pan, Grande cistern (4.5/3L), toilet seat (choice of Elite, Slim, or Wrap Over), vario pan connector, 20mm offset pan collar, fill valve for top left rear entry, fill valve for pan side entry (supplied with pan), top left rear entry water supply hose, 2× caps for pan side entry holes, 1× hose ring for pan side entry hole, and floor fixing kit.

Pan side entry water supply hose must be purchased separately if a pan side entry setup is required.

Kohler Grande complete toilet suite included components
Note:
A measurement deviation of ±5mm is regarded as a common and acceptable variation in ceramic products.
Please double-check the dimensions if you want to change to a colored button, as standard sizes may not fit.
Water supply pressure range: 20 psi (137 kPa) – 72 psi (500 kPa).
Dual flush: 4.5/3L — WELS 4 Star rated. WELS Licence No.: 0060 | Registration No.: L04887.
P-trap installation requires a straight connector (not supplied). S-trap uses the supplied vario connector and pan offset collar.
10-year warranty on vitreous china; 1-year warranty on parts.
Please consult your licensed plumber or hydraulic consultant prior to purchase and installation.

Product Information

MODEL
Main Product CodeKH-24929A-0
MATERIAL & FINISH
MaterialHighest Quality Vitreous China
ColourWhite
FinishGloss
DIMENSIONS
Overall Dimensions680 x 370 x 790mm (L x W x H)
TECHNICAL INFORMATION
Toilet Seat OptionsElite Seat (LED night-light + scent dispenser), Slim Seat (quiet-close, quick-release), Wrap Over Seat (quiet-close, quick-release)
S-Trap Set-Out90–160mm (using supplied vario pan connector and 20mm offset pan collar)
P-Trap Height185mm from finished floor level (straight connector not supplied)
Water Inlet PositionTop left rear entry or right/left pan side entry
Water Supply Pressure20 psi (137 kPa) – 72 psi (500 kPa)
Flush Button NotePlease double-check the dimensions if you want to change to a colored button, as standard sizes may not fit.
CERTIFICATION
WATERMARKApproved
WELSApproved
WELS Licence No0060
WELS Registration NoL04887
WELS Star Rating4 Star, 4.5L per full flush, 3L per half flush, 3.5L per average flush
PACKAGE CONTENTS
Main Product1× Toilet pan, 1× Cistern (4.5/3L)
AccessoriesToilet seat (Elite / Slim / Wrap Over), vario pan connector, 20mm offset pan collar, fill valve (top left rear entry), fill valve (pan side entry), top left rear entry water supply hose, 2× caps for pan side entry holes, 1× hose ring for pan side entry hole, floor fixing kit
Not IncludedPan side entry water supply hose (required if pan side entry setup is used), P-trap straight connector
FEATURES
Feature 1Hygiene Max Rimless Bowl -- Rim-free design eliminates hidden bacteria zones; even water distribution across the entire bowl surface with every flush.
Feature 2WELS 4 Star Water Efficiency -- 4.5L / 3L dual flush with 3.5L average consumption; among the most water-efficient suites available in Australia.
Feature 3Flexible Installation -- S-Trap & P-Trap compatible; top left rear or pan side water inlet entry for non-standard rough-in situations.
WARRANTY
10 Years Warranty10 Years warranty on vitreous china (main product)
1 Year Warranty1 Year replacement on parts

Supplier's Gallery

Dimensions

Product Options

🚽 How to Choose the Right Toilet Seat

The Kohler Grande is available with three seat options — each designed for a different comfort level and bathroom style. Choose the seat that best matches your lifestyle and bathroom aesthetic.

Tip: All seats are quiet-close and tool-free removable for easy cleaning.

Kohler Grande Elite Seat
🔵 Option 1

Elite Seat

Best for: Premium spa-inspired bathrooms

Built-in LED Night-Light Scent Dispenser Quiet-Close Quick-Release
👉 Choose this option if you want a premium experience with a night-light and scent dispenser.
Kohler Grande Slim Seat
🟢 Option 2

Slim Seat

Best for: Sleek, minimalist bathroom designs

Slim Low-Profile Design Quiet-Close Vertical Quick-Release
👉 Choose this option if you prefer a clean, low-profile look with a contemporary feel.
Kohler Grande Wrap Over Seat
🟠 Option 3

Wrap Over Seat

Best for: Everyday comfort and reliability

Standard Profile Quiet-Close Vertical Quick-Release
👉 Choose this option for a practical, reliable seat suited to everyday household use.

🧭 Quick Selection Guide

Your Preference Recommended Seat
Premium features — night-light & scent dispenser Elite Seat
Sleek, minimalist low-profile design Slim Seat
Everyday comfort and practicality Wrap Over Seat

⚠️ Important Notes

  • All three seats are quiet-close and designed for tool-free removal.
  • Seats are specifically designed for the Kohler Grande pan — not interchangeable with other models.
  • The Elite Seat night-light operates independently and does not require additional wiring.
  • If unsure which seat suits your bathroom, contact us before purchase.

Instruction

Kohler Grande Technical Documents

Official specification sheet and installation reference for the Kohler Grande Rimless Back to Wall Toilet Suite.

📄
Kohler Grande Specification Sheet (PDF)
Official Kohler technical document covering dimensions, certifications, installation requirements and product codes.
Download PDF
Installation should be carried out by a licensed plumber. Please consult your plumber or hydraulic consultant prior to purchase.

Buying Guide

About Brand

Luxury dark bathroom featuring Kohler rain shower and fittings

KOHLER brings a world of personal expression to the bathroom, combining elegant design, advanced technology, and exceptional craftsmanship. From refined tapware to intelligent toilets and premium bathroom fixtures, KOHLER delivers solutions that balance style and performance. Whether creating a dream bathroom or upgrading a compact space, the brand empowers you to personalise your environment with confidence and precision.

🎨

Design-Led Expression

KOHLER products are crafted to elevate personal style, offering refined aesthetics that transform bathrooms into unique, expressive spaces.

⚙️

Intelligent Innovation

From advanced toilet technology to modern bathroom solutions, KOHLER integrates cutting-edge innovation to enhance comfort and functionality.

🛁

Complete Solutions

KOHLER offers a comprehensive range of tapware, toilets, and fixtures, making it easy to create a cohesive and fully customised bathroom space.

🏆

Craftsmanship & Expertise

Backed by KOHLER’s global craftsmanship and KB Australia’s local expertise, every product is designed to deliver quality, reliability, and a premium experience.

Explore the KOHLER collection

Shop KOHLER products

Browse the full KOHLER range and use filters to find the right product, finish and style.

Shipping

MyHomeware Delivery/Returns/Refund Policy
Standard Delivery

2 - 7 Business Days for Metro Area's (ALL STATES).
7 - 15 Business Days for Regional Area's (ALL STATES).

Missed Delivery

If a scheduled delivery is missed due to the recipient not being available at the designated location during the agreed delivery time, an additional re-delivery fee may be applied. We kindly ask our customers to ensure they or an authorized representative are present at the delivery location at the specified time to avoid these additional costs. Any extra charges will be communicated and agreed upon prior to the second attempt of delivery.

Additional charges may apply under certain circumstances in addition to the base delivery fees. These special conditions include but are not limited to:

  • Elevator/stair delivery: If the delivery location requires the use of stairs, or if the location is not directly accessible by elevator, this will increase labor and time costs.
  • Difficult delivery locations: If the delivery location is particularly hard to reach, or if it requires more than one person to safely deliver the goods, this will require additional resources.

Please note that these circumstances will result in extra delivery fees. These charges will be evaluated on a case-by-case basis and, if applicable, will be billed separately to the customer in a supplementary invoice. We appreciate your understanding and cooperation on these matters.

Pick Up

Once order received, we will process and get the order ready for you ASAP. When your order is ready for collection, we'll send you an email notification, with the Booking number and all the details, so you may come and collect in time.

Order Processing and Delays

After you have completed your order through our website, you'll receive a system generated Order Confirmation Email.

Once the order has been shipped, we'll send you a Notification with the tracking information for your reference.

Order processing: Please allow 0-3 business days for your online order to be processed. In most cases it will be within the first 24hrs as we aim to get every order off as soon as possible.

Approximate delivery timeframe: After order has been shipped, standard shipping time normally take up to 2 - 7 business days in metro areas (all states), and 7 - 15 business days in regional areas (all states). The actual delivery time will depend on the courier that carries your parcel.

*Please Note:
All orders will be processed and sent as soon as possible after received. The Timeframe estimates from when the parcel is sent and only account for Business Days. We will do our best to ensure delivery within estimated delivery time, these do not include delays that outside our control. Factors such as public holidays and peak delivery times might cause delays. During Christmas and sale periods please allow extra time for your parcels to arrive. We aim to get your orders out ASAP, as we know how important it is to receive your items promptly. Please know that not always, but in some instances the volume of orders we receive may increase the delivery timeframe marginally.

There are limitations on all courier networks and for some remote delivery areas, the couriers will not deliver to door. In these cases, they will deliver to a local depot or to the local Australia Post office and you will be notified to collect your parcels.

Due to stock list updates and a high volume of demand for many products, there are times that the items you wish to purchase may show available but suddenly run out of stock just after you placed the order.

If your order was successfully placed, but the item turns out to be no stock, we will notify you via email with the following options:

  • Cancel back order items: We will remove the back order (BO) items and send out the available products to you first.
  • Cancel the entire order: We will cancel the entire order from that warehouse for immediate store credit or a money refund.
  • Wait for Replenishment: You may choose to wait for the BK item to restock.
Returns & Refund Policy

1. You are welcome to return products for a refund if they are;

  • (1) Deemed faulty,
  • (2) Damaged,
  • (3) Have missing parts,
  • (4) Incorrect product/s were sent to you in error
  • (5) Due to the following reasons, including but not limited to; product does not fit, change of mind, product is no longer required, or is unsuitable etc.
Products being returned need to be in a resalable condition; with original packaging intact. Please include your proof of purchase with the return of goods.

2. Customers can contact our Sales Support team via Email sales@myhomeware.com.au, or support@myhomeware.com.au; regarding a return, or make contact via Online Chat, Phone, or simply complete and forward the Online Return Form.

3. Return/Exchange is flexible depending on the status of the product/s.

3.1   Products in Unused and Resalable Condition:

You have 365 days to return your purchase for a full refund, as long as the product is in original condition, no writing or damage to the packaging, uninstalled and resalable condition. Feel free to contact us within 1 year of receipt regarding the return, the team will reply and advise the return/exchange process.

3.2   Product has been installed, however still in OK condition, Come with all parts.
  • 1-3 Months: Can return for refund, NO 'Restocking fee' will apply.
  • 3-12 Months: Accept returns. A 15% 'Restocking fee' will apply and the team will refund less than 15% restocking fee.
  • Over 12 months: Return and Refund WILL NOT be accepted unless the product is deemed defective.
Please Note: Days should be counted from the original date of purchase, or, for any back ordered items from the date item/s were received.

4. MyHomeware is not liable for any incidental, indirect, consequential, or damages of any nature and from the sale of the products.

5. Warning:

5.1   Custom orders and Special orders

Custom orders and Special orders are NOT RETURNABLE and CANNOT BE CANCELLED for any reason once placed due to the custom and made to order processes involved.

  • Custom orders/items including but not limit to, stone top with cut tap/waste hole(s); custom made vanity/stone top; custom made shower screen; smart bidet seat; custom cut to size shower grates etc...
5.2   Bulk Orders/Deliveries

Some restrictions will apply to bulk orders/deliveries. If the total return amount is Over $5000 including freight cost, 15% Restocking Fee will be applied accordingly, refund will be made after deducting 15% restocking fee.

Back to Wall Toilet Suites FAQs

Is a back to wall toilet better?

Yes, a back to wall loo is often considered better for modern homes due to its sleek, space-saving design and easy-to-clean surface. A back to wall wc conceals plumbing for a tidy look and offers improved hygiene with fewer crevices where dirt can collect. Many back-to-wall toilets for sale at MyHomeware also support efficient tornado or vortex flushing systems, making them both stylish and practical.

How to install a back to wall toilet?

Typically, you can follow these steps to install a back-to-wall toilet:
Check Set-Out: Measure the rough-in distance (e.g., 100–220mm for S-trap or 180mm for P-trap) to match your toilet model.
Position the Pan: Align the toilet pan flush against the wall, ensuring the back to wall toilet bowl sits level.
Connect the Trap: Fit the S- or P-trap using the adjustable connector (cut if needed).
Attach the Cistern: Secure the cistern to the wall and connect the water inlet (top, bottom, or back entry).
Seal and Test: Seal around the base with silicone, turn on the water, and test for leaks.
Note: The back to wall loo installation involves careful planning and measurements, and a professional installation is highly advised.

How to maintain a back-to-wall toilet for longevity?

To maintain your back-to-wall toilet for longevity:

  • Clean regularly using non-abrasive cleaners to protect glazed surfaces.
  • Use a rimless-safe brush to avoid scratching the back to wall toilet bowl.
  • Wipe down external surfaces to prevent dust buildup in tight gaps.
  • Check inlet and flush valves annually for wear.
  • Avoid harsh chemicals that can damage seals or soft-close seats.

Do back to wall toilets save space?

Yes, back to wall WCs are ideal for smaller bathrooms as the concealed cistern and compact design reduce visual clutter and maximise usable space, making the room feel more open.

Customer Reviews

⭐⭐⭐⭐⭐
Your No.1 Supplier of Bathroom and Kitchen Products

  • Sydney's Largest Showroom

    Explore hundreds of bathroom and kitchen displays in our expansive Sydney showroom.
    See, touch and compare before you buy.

  • Best Selling Deals

    Top-rated bathroom & kitchen products at unbeatable prices, updated weekly to bring you Australia’s best value.

  • Trade-Trusted suppliers

    Partnered with Australia’s most trusted tradies. Reliable stock, bulk pricing, and products proven to perform on real job sites.

  • 365-Day Easy Returns & Refunds

    (*Terms and Conditions Apply)

  • Chat with a Live Specialist

    Get answers from real people in real time.

  • Price Beat Policy

    Your wallet deserves the best deal.

Join MyHomeware Mailing List and Enjoy Exclusive First Order Offer:

$20 off $300+ | $50 off $600+ | $100 off $1,000+