Kohler x Poseidon “HydraElite” Bidet Toilet Suite
Autolid Bidet Seat Plus with Remote Control + Veda Back-to-Wall Toilet Suite
Gloss White
The Kohler x Poseidon HydraElite Bidet Suite unites Kohler’s advanced cleansing innovation with Poseidon’s refined ceramic engineering. This premium package includes the Veda Back-to-Wall Toilet Suite paired with Kohler’s Autolid Bidet Seat Plus, delivering an elevated hygiene, comfort, and user experience.
For installation, plumbing standards require the use of an RPZ (High Hazard Backflow Prevention) valve, which must be supplied and installed by the licensed plumber. – consult your installing plumber for more information.
PART 1: KDK025 – POSEIDON VEDA BACK-TO-WALL TOILET SUITE
Features
Model Codes: KDK025

Finish: Gloss White
Toilet Design: Veda Back-to-Wall Suite
Flush System: Tornado Flush Pan for powerful, efficient flushing
Cistern Inlets: Top back inlet or left/right bottom inlet
Dimensions: 630mm (L) × 380mm (W) × 835mm (H)
Water Usage: Dual flush 4.5/3L, WELS 4 Star. (License: MK022127)
Included Trap: S-trap 100–145mm
Standard Button: PB-S press button – Chrome
Click Here for SPECIFICATION SHEET
Toilet Warranty
10 years replacement on ceramic components
1 year replacement on parts including:
Toilet seat covers
Flush pipes
Buttons
3 years replacement on inlet and outlet valves
Terms and conditions apply
PART 2: 31258A-0 – KOHLER ENGLEFIELD BIDET SEAT PLUS WITH REMOTE CONTROL
Key Features
Product Code: 31258A-0

Colour: Gloss White
Material: Polypropylene
Automatic Opening/Closing Lid: Provides hands-free, cleaner control
Stainless-Steel Wand: Auto-cleans before and after each use and features an antimicrobial coating to inhibit mould, mildew and odour-causing bacteria
Hybrid Heating Technology: Delivers instant and continuous warm water
Customisable Cleansing:
Adjustable nozzle position, water pressure, and temperature
Oscillating wash for extended coverage
Turbo mode for a massaging spray
Auto/Child mode for simplified operation for seniors or children
Comfort Features:
Heated seat with selectable temperature levels
Warm air dryer
Soft-close seat and lid
Odour Control: Chemical-free carbon filter deodoriser that activates automatically
Energy Efficiency: Two-stage energy-saving function
IP Rating: IPX4 water resistance
- Watermark WMTS-051 WM-022454
Installation, Safety & Maintenance Requirements
Water filter replacement: Replace every 6 months (Filter Part # DH97-00552C)
Required water supply pressure: Must be installed to a water source between 220–500 kPa
Maximum user weight: 120kg
Compliance: Must be installed in accordance with AS/NZS 3500.1, which requires the provision of a High Hazard backflow prevention device (RPZ) — not supplied
Hygiene Notice:
This product does not protect users from bacteria, viruses, or other disease organisms. The seat and wand must be cleaned thoroughly before and after each use
Specifications
Bowl Shape: Elongated
Dimensions: 405mm × 505mm × 155mm
Water Pressure Requirement: 220–500 kPa
Power Cord Length: Approx. 1.5m
Power Rating: 1100–1255W
Electrical Supply: AC 230–240V, 50Hz
Net Weight: Approx. 4.8kg
IP Rating: IPX4
Click Here for SPECIFICATION SHEET
Bidet Seat Warranty
1 year replacement parts (seat covers, flush pipes, buttons, and related components)
1 year labour
3 years replacement on electric bidet inlet/outlet valves
Terms and conditions apply
Kohler x Poseidon Disclosure
This package combines two different brands—Kohler and Poseidon—to deliver a premium bidet and toilet experience. Each product is warrantied separately under the respective manufacturer’s terms. Installation must be carried out by a licensed plumber and licensed electrician to ensure safety and compliance with all applicable regulations.







