There are bathrooms that politely mind their own business, and then there are bathrooms that look like they hired a gallery curator and asked the toilet to stop dressing like a hospital appliance.
The Trone Altesse is a sculptural wall-hung smart toilet that takes the usual “white oval with regrets” bathroom fixture and gives it the confidence of a design object. It still does the actual toilet things, because society has rules, but it wraps them in a smooth ceramic pod shape that barely reads as a toilet when the lid is closed.
That is the trick here. Most smart toilets announce themselves with the energy of a cockpit. The Altesse goes the other way: soft curves, colored ceramic, a compact wall-mounted body, and a remote that hides in a matching ceramic holder instead of looking like it was borrowed from a complicated hotel shower.
Trone calls it a wall-hung smart toilet, and the “wall-hung” part matters almost as much as the “smart” part. By floating off the floor, the Altesse frees up visual space in the bathroom and makes cleaning around the base less of a tiny weekly negotiation with dust, grout, and whatever mysterious lint appears only in bathrooms.
The whole thing is also deliberately less intimidating than the more spaceship-adjacent smart toilet world. Altesse focuses on the daily comfort features people actually use: washing, drying, user memory, night lighting, deodorizing, and maintenance help. It is a toilet with manners, not a bathroom appliance trying to become your new operating system.
A Smart Toilet That Keeps The Drama In The Shape
With the lid closed, Altesse looks like a rounded ceramic capsule tucked into the wall. The front has a folded, sculptural surface that gives it just enough movement to feel designed rather than simply manufactured. It has the weirdly satisfying quality of an object that knows exactly what it is, but refuses to wear the standard uniform.
That makes it very OddityMall, because the joke is not that someone added an unnecessary screen or made a toilet shout weather updates at you. The joke is that one of the most ignored objects in the home suddenly looks more composed than most of the furniture.
Trone’s product page lists the Altesse at 56 x 36.9 x 40.6 cm, with a 25 kg ceramic body. It is compatible with all in-wall frames, and if you want to pair it with Trone’s Kaoline flush plate, the brand specifies Geberit Sigma 8 or Sigma 12 in-wall frame models. Translation: this is not a drop-it-on-the-floor-and-hope weekend project. It belongs in a planned bathroom installation, ideally with a plumber who does not learn the word “Sigma” from your panicked text message.
The daily-use feature set is where Altesse earns the smart-toilet label without turning the bathroom into a command center:
- Rear wash and feminine wash modes with five levels of water temperature and jet intensity.
- An oscillating jet and five nozzle positions for more controlled washing.
- Warm air drying with five temperature levels.
- Two customizable user profiles for saving preferred settings.
- A rimless bowl, soft-close seat and lid, night light, deodorizing system, and energy-saving sleep mode.
- A self-cleaning nozzle that cleans before and after use, plus a descaling cycle for longer-term maintenance.
The result is a smart toilet for people who like the comfort of water washing and warm air drying, but do not want the bathroom to feel like they are negotiating with industrial controls at 2:14 in the morning.
The Specs Are Practical, The Vibe Is Royal Plumbing
Altesse also avoids the common smart-toilet problem where the feature list is longer than the buyer’s will to live. There are real technical details, but they stay in the lane of installation, comfort, and upkeep.
| Detail | Trone Altesse |
|---|---|
| Product type | Wall-hung smart toilet |
| Dimensions | 56 x 36.9 x 40.6 cm |
| Weight | 25 kg |
| Flush compatibility | 2.5/4.5 L compatible, up to 3/6 L |
| Frame compatibility | Compatible with all in-wall frames |
| Included controls | Remote control with CR2032 battery and ceramic remote holder |
There is also a quietly practical hygiene story. The bowl is rimless, the seat and lid are soft-close, and the nozzle automatically cleans itself before and after each use. Trone says the nozzle can also be removed for manual cleaning, because even futuristic comfort eventually returns to the ancient truth that someone has to maintain the thing.
The washing module needs a descaling cycle about every six months, though that depends on water hardness and use, and the particle filter should be replaced once a year. The care instructions are refreshingly normal: neutral pH cleaners for the seat, lid, and hinge, and mild soap or lukewarm water for the bowl. The “please do not attack your luxury ceramic toilet with bleach and household acids” part is implied, but also explicitly listed by Trone, which feels fair.
For accessibility and commercial projects, Altesse is listed as compliant with PRM standards, and Trone specifically calls out architects, restaurateurs, and hoteliers as professional customers. That lines up with the brand’s larger mission: making the bathroom fixture less like a blank afterthought and more like something a guest might actually remember without that memory being traumatic.
Why This Belongs In The Tiny Museum Of Bathroom Choices
Wallpaper’s recent profile of Trone framed the toilet as design’s last taboo, which is both extremely dramatic and unfortunately pretty accurate. Chairs get icons. Lamps get coffee-table books. Faucets get moody closeups. Toilets mostly get ignored until they fail, which is a terrible brand strategy for an object everyone depends on.
Altesse answers that imbalance with a smooth wall-mounted pod that looks intentionally odd, but not novelty-store odd. It is not shaped like a shoe, it does not make a joke at the expense of the room, and it does not require the buyer to explain a gag to every dinner guest. It is strange because it takes the toilet seriously as an object. That may be the most ridiculous idea in the whole bathroom, and also the most reasonable.
Trone says the Altesse was unveiled at Milan Design Week 2026, and Wallpaper described it as the brand’s newest hero design after Callipyge and Icone. That matters because this is not just a smart bidet seat bolted onto a standard bowl. It is part of a broader design collection from a bathroom brand that is clearly invested in shape, color, ceramic finish, and the emotional hazard of pretending toilets are invisible.
The colored ceramic angle is another big part of the appeal. The product page notes that colors can shift depending on lighting conditions, intensity, and viewing angle. In other words, your toilet may have more mood variation than your living room sofa, which is a sentence nobody’s ancestors prepared us to write.
The remote control is also handled with more dignity than usual. It is small, discreet, and stored in a ceramic holder designed to match the toilet. That tiny design decision does a lot of work. A visible remote can instantly make a smart toilet feel technical and clinical. A matching ceramic holder makes it feel like the controls belong to the same world as the bowl, instead of being a gadgety afterthought stuck to the wall.
Altesse is best for a bathroom where the fixture is supposed to be part of the room’s design, not hidden behind nervous neutrality. It makes sense for high-end home remodels, hospitality bathrooms, boutique commercial interiors, and anyone who has ever looked at a beautiful bathroom and thought, “Everything here is lovely except the one object everyone is pretending not to see.”
Key Details Before You Crown The Porcelain Monarch
The Trone Altesse is sold through Trone Paris, with the official product page listing the wall-hung smart toilet at EUR 3,750. The support frame, gasket and sleeve, drain pipe, and flush plate are not included, so the real installed cost will depend on the bathroom setup, labor, and whether you add Trone’s matching Kaoline flush plate.
- Product: Trone Altesse sculptural wall-hung smart toilet.
- Seller/site: Trone Paris.
- Listed price: EUR 3,750.
- Core functions: rear wash, feminine wash, oscillating jet, adjustable nozzle, drying, two user profiles, night light, deodorization, and descaling mode.
- Installation: wall-hung smart toilet for in-wall frames; power supply required; plumber installation recommended.
- Included: ceramic bowl, seat/lid set with hinges, electronic module, remote control, battery, and ceramic remote holder.
- Not included: support frame, gasket and sleeve, drain pipe, and flush plate.
So yes, it is an expensive toilet. But it is also a compact smart toilet, a bidet-style comfort upgrade, and a sculptural bathroom object in one wall-mounted ceramic pod. For the right bathroom, that combination is either wildly unnecessary or exactly the kind of unnecessary that makes the room.
| Pros | Cons |
|---|---|
| Sculptural wall-hung design makes the fixture feel intentional. | EUR 3,750 listed price puts it firmly in luxury remodel territory. |
| Includes useful smart toilet features without a visually busy control setup. | Support frame, drain pieces, gasket, sleeve, and flush plate are not included. |
| Rear wash, feminine wash, drying, user profiles, night light, and deodorization cover daily comfort. | Requires power and proper wall-hung installation. |
| Rimless bowl and self-cleaning nozzle support easier hygiene. | Descaling and annual particle-filter maintenance are still part of ownership. |
| Compact dimensions and wall-mounted body help smaller bathrooms feel less crowded. | The bold sculptural style may not fit every bathroom design. |