Why Buy From GS Design Center?

Premium products. Contractor-level expertise. Reliable nationwide delivery. That’s the GS Design Center difference. ⭐

Guarantee Against Damage

Shop with confidence at GS Design Center. If your item arrives damaged, simply report it within 48 hours with photos and we’ll send a replacement at no cost—fast and hassle-free. 📦✨

Need help choosing? Book a free design consult.

We offer free design consultations both in-showroom and through nationwide video conferencing for all customers.

Nationwide Shipping?

We ship all products quickly and safely anywhere in the United States.

Payment & Security

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

✓ Authorized Dealer

✓ Manufacturer Warranty Included

✓ Fast Nationwide Shipping

✓ 30-Day Returns

✓ Secure Checkout

Questions? Call Now: (732) 494-8670

Save 25%

TOTO MW6344726CEFG Supreme® II WASHLET®+ S7 One-Piece Toilet - 1.28 GPF

Vendor: Toto

Type: Toilets

SKU: MW6344726CEFG#01

$2,301.00

$2,301.00 ~~$3,068.00~~

Shipping calculated at checkout.

Color: Cotton

Cotton

🔥 12 sold this week
👀 18 people viewing this product
🛒 6 people added this to cart today

💰 Found it cheaper? We will beat most competitor pricing.
📞 Call 732-494-8670 for the best deal

Nationwide Shipping — Trusted by Thousands
Prefer to order by phone? Call (732) 494-8670
Price Match Guarantee Against Major Retailers

Authorized Dealer
0% Financing available (Klarna/Shop Pay Installments)
Free Shipping | Ships Nationwide

Hurry up, only 10 items left in stock.

This Supreme II toilet with included bidet seat WASHLET+ for a seamless installation that complements your bathoroom décor

Features:

High-tech Electronic Bidet Seat and Toilet Combination
Concealed supply connection for seamless installation
High-efficiency TORNADO FLUSH® system - 1.28 GPF (4.8 LPF)
CEFIONTECT® ceramic glaze minimizes waste from sticking to porous ceramic surfaces
Universal Height
Chrome plated trip lever
12" Rough-in, less supply
Elongated front bowl and WASHLET+ S7A and tank set
EWATER+® auto-cleans wand and bowl after every use
PREMIST® automatically mists the bowl before each use
Multifunction pearl white block-style remote control
Auto open/close lid
Night light

Specifications:

TOTO MW6344726CEFG Supreme® II WASHLET®+ S7 One-Piece Toilet – FAQ

What is the TOTO MW6344726CEFG Supreme® II WASHLET®+ S7 One-Piece Toilet?

The TOTO MW6344726CEFG Supreme® II WASHLET®+ S7 is a premium one-piece smart toilet system that combines the Supreme® II toilet with the advanced WASHLET®+ S7 bidet seat. It is designed for comfort, modern hygiene, and high-efficiency performance using 1.28 gallons per flush (GPF).

How much water does the TOTO Supreme® II WASHLET®+ S7 use per flush?

This model uses 1.28 GPF (gallons per flush), offering a strong balance between water efficiency and powerful flushing performance, making it suitable for residential bathrooms focused on conservation.

What features are included with the WASHLET®+ S7?

The WASHLET®+ S7 includes advanced bidet functions such as warm water cleansing, heated seat, adjustable spray settings, warm air dryer, automatic deodorizer, EWATER+® self-cleaning wand, night light, and a wireless remote control.

What flushing technology does the Supreme® II toilet use?

The Supreme® II uses TOTO’s Tornado Flush® system, which creates a powerful centrifugal rinsing action that cleans the bowl more efficiently while using less water compared to traditional flushing systems.

Does the TOTO MW6344726CEFG include automatic flushing?

Yes, when paired with the WASHLET®+ S7 system, the toilet supports automatic flushing for a touch-free and hygienic bathroom experience.

Is the TOTO Supreme® II WASHLET®+ S7 ADA compliant?

Yes, the Supreme® II features a universal height design that meets ADA comfort height standards, providing improved accessibility and comfort for most users.

What is CEFIONTECT® glaze?

CEFIONTECT® is TOTO’s ultra-smooth ceramic glaze that helps prevent waste and debris from sticking to the bowl, making cleaning easier and improving long-term hygiene.

Does the WASHLET®+ S7 require electricity?

Yes, the WASHLET®+ S7 bidet seat requires a nearby GFCI electrical outlet to operate features such as heated seat, warm water wash, dryer, automatic lid, and night light.

What rough-in size is required for the TOTO MW6344726CEFG?

The TOTO Supreme® II WASHLET®+ S7 is designed for a standard 12-inch rough-in installation.

Is the TOTO Supreme® II WASHLET®+ S7 easy to maintain?

Yes, the one-piece design reduces hard-to-clean areas, while CEFIONTECT® glaze and EWATER+® technology help keep the bowl and bidet system cleaner with less maintenance.

Can users customize the WASHLET®+ S7 settings?

Yes, users can adjust water pressure, spray position, water temperature, seat temperature, and dryer settings using the included remote control. User memory presets are also available for personalized comfort.

Why choose the TOTO Supreme® II WASHLET®+ S7 toilet?

The TOTO MW6344726CEFG Supreme® II WASHLET®+ S7 combines reliable 1.28 GPF efficiency, advanced bidet technology, powerful Tornado Flush® performance, and modern one-piece styling, making it an excellent upgrade for a luxury smart bathroom experience.