Plan Today, Upgrade Tomorrow: TOTO WASHLET® FlexCover
11/16/2025The Complete Guide to TOTO FlexCover
Plan Today, Upgrade Tomorrow
Smart bathrooms are the future of UK homes, but a full WASHLET® installation isn't always in the immediate budget. TOTO FlexCover is the ingenious architectural solution that bridges the gap between a standard WC and a luxury smart toilet. It seamlessly transforms the pre-configured rear connection port into a flawless, hygienic surface until you are ready to upgrade.
System Intelligence: The FlexCover Advantage
Designed exclusively for WASHLET®-ready ceramics, this precision-engineered plate protects your investment and ensures your bathroom maintains a pristine aesthetic.
Creates a completely flush, "finished" look. To the naked eye, the toilet looks entirely standard with no unsightly holes.
Securely seals the service opening, preventing dust, moisture, and bacteria from building up inside the ceramic.
Protects pre-installed utilities. The future upgrade to an electronic bidet requires zero messy plumbing alterations.
System Configuration Guide
To ensure a watertight and aesthetically perfect fit, TOTO manufactures two specific versions of the FlexCover. Your choice depends entirely on the exact model of TOTO ceramic bowl you have installed.
FlexCover Short
Product Code: TCA570- Dimensions 117 x 93 x 15 mm
- GP Wall-Hung WC CW553EY
- RP Close-Coupled WC CW561Y#XW
- Standard Seat Pairing TC524EU or TC513Q
FlexCover Long
Product Code: TCA571- Dimensions 117 x 134 x 15 mm
- RP Wall-Hung WC CW542ERY
- RP Back-to-Wall WC CW563Y#XW
- SP Wall-Hung WC CW522ERY
The Phased Upgrade Path
Four Steps to Smart Luxury
The FlexCover enables a seamless, financially flexible transition to total bathroom hygiene:
- 1. Install Ceramic: Mount the WASHLET®-ready ceramic and route water/power to the hidden connection port during the initial build.
- 2. Fit FlexCover: Clip the TCA570 or TCA571 over the opening to seal the utilities safely inside the chamber.
- 3. Standard Use: Attach a standard TOTO soft-close seat. The toilet functions perfectly as a traditional, high-end WC.
- 4. Smart Upgrade: Remove the FlexCover and standard seat. Slide the new electronic WASHLET® onto the existing, pristine connections.
A Strategic Advantage for UK Property Developers
For property developers, architects, and hoteliers, the FlexCover solves a critical problem: capital expenditure versus luxury marketing. You can now specify premium TOTO ceramics during the build phase without absorbing the immediate cost of electronic bidet seats. By marketing your properties as "WASHLET® Ready," you offer buyers a highly desirable, zero-demolition upgrade path—a massive selling point in the modern luxury housing market.
Expert Questions & Technical Answers
No. If you are installing the electronic WASHLET® seat on day one, the smart seat itself securely covers the ceramic's connection port. The FlexCover is strictly for phased installations using a standard seat.
We strongly advise against this. You must use the specific TOTO standard seats designed for your ceramic (e.g., TC513Q for the RP series or TC524EU for the GP series). These seats are engineered so their hinges align perfectly with the FlexCover plate without obstruction.
Not at all. The cover is designed for ease of use by installers and homeowners alike. It sits flush and secure during daily use, but can be easily unclipped by hand when you are ready to slide on the electronic bidet.
Technical Resources for Installers




