About this product
Up to 30% off retail. Please contact our showroom for special pricing.
Please call us for availability
- Concealed supply connection for seamless installation
- INTEGRAVITY SYSTEM™ optimizes cleaning power through advanced water flow, ensuring an improved flush performance and enhanced bowl wash with our high-efficiency TORNADO FLUSH® bowl design - 1.28 GPF (4.8 LPF)
- CEFIONTECT® ceramic glaze prevents debris and mold from sticking to ceramic surfaces
- Completely skirted design for a sleek and understated look that's easier to clean
- Chrome plated trip lever
- 12″ Rough-in
- Elongated front bowl and WASHLET+ bidet seat set
- EWATER+® auto-cleans wand after every use PREMIST® automatically mists the bowl before each use
- Self-cleaning wand cleans itself inside and out before and after every use
- CLEAN RESIN® keeps wand and seat cleaner, more hygienic, and effortless to maintain
- Night light illuminates the inside of the bowl
- Auto flush available as upgrade for S7 or S7A models
Official TOTO specification sheet (PDF) — source checked November 7, 2026.
Select your WASHLET package: All listed SKUs are Cotton, 1.28 GPF Aurora one-piece toilet packages with a CST686CEFGAT40 toilet, CEFIONTECT glaze, 12-inch rough-in and Chrome trip lever.
- S2 — MW6863346CEFG#01: includes SW3346 WASHLET+ S2 with arm control panel.
- S5 — MW6863446CEFG#01: includes SW3446 WASHLET+ S5 with multifunction remote control.
- S7 — MW6864726CEFG#01: includes SW4726AT40 WASHLET+ S7 with remote control.
- S7A — MW6864736CEFG#01: includes SW4736AT40 WASHLET+ S7A with remote control and automatic opening/closing lid.
Automatic flushing is not included in these listed non-A-suffix packages. S7A automatic lid operation does not mean automatic flushing. Contact our showroom to confirm an automatic-flush upgrade and its complete compatible configuration and quote. Optional rough-in adapters and alternate trip levers are sold separately.
The manufacturer supplies the same closed-lid Cotton exterior image for S7 and S7A; the selected SKU determines the included WASHLET and lid operation.
Special order: Confirm availability and lead time with our showroom before ordering. Showroom: 714-833-5375. Prices shown are official retail for the selected SKU. Special pricing is by quote and is not guaranteed for every model.
- Official Aurora 1.28 GPF S2 specification (PDF)
- Official Aurora 1.28 GPF S5 specification (PDF)
- Official Aurora 1.28 GPF S7 specification (PDF)
- Official Aurora 1.28 GPF S7A specification (PDF)
Official source checked November 8, 2026.
Description supplied by Sognare Tile & Stone / Sognare Kitchen & Bath through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






