A curved shower enclosure fits into a 90-degree corner and pushes its front panel slightly into the room. That small curve makes a bigger difference than you’d think, especially in bathrooms under 8m² where every bit of space counts.
That’s why they’ve become the default choice in smaller bathrooms. You get more room to move inside the shower without taking over the rest of the floor.
But once you start looking, the real challenge kicks in. Which one actually suits your space, your budget, and how you use your bathroom day to day?
1. Nuie Ella Quadrant Shower Enclosure, From £188.95
Best for: compact en-suites and tight budgets
If your ensuite is around 4m² or smaller, this is the straightforward option that just works.
It comes in standard sizes, so it will suit most corners without much adjustment. The sliding doors are easy to live with as well. Nothing swings out into the room, which makes a noticeable difference when space is limited.
If you want to compare sizes, finishes, and tray options side by side, you can browse the full range of curved shower enclosures at Heat and Plumb and narrow things down before choosing a specific model.
The compromise is the 5mm glass. It meets the required standard, but it feels lighter than thicker panels. In a guest bathroom or a single-user ensuite, that is usually fine. In a busier household, it can feel less solid over time.
One thing that helps here is the option to buy a matching tray. That removes the usual guesswork around getting the curve right.
2. Delphi Expressions Chrome Quadrant Shower Enclosure, From £202.95
Best for: everyday use, simple, and reliable
This is where things start to feel more solid.
The 6mm glass makes a difference straight away. It holds its shape better and feels more stable with daily use. If this is your main bathroom, this is really the level to aim for.
You also get more choice with finishes. Chrome, matt black, and brushed brass are all available at the same starting price, which makes matching the rest of your bathroom easier.
The only trade-off is maintenance. Chrome frames will show marks in hard water areas, so a quick weekly clean keeps everything looking right.
There is also a version available with a matching tray if you want to keep installation simple.
3. Nuie Rene Polished Chrome Offset Quadrant Shower Enclosure, From £237.95
Best for: more space without changing your layout
Here’s where the offset design starts to make sense.
Instead of equal sides, you get one longer wall. That extra width inside the enclosure makes a real difference when you’re actually using it. Turning, bending, even just standing comfortably, it all feels less restricted.
And this is one of those upgrades you don’t fully appreciate until you’ve used it for a week or two.
The Nuie Rene comes in a wider range of sizes than most at this price, which means you’re more likely to find something that fits your walls properly rather than forcing a standard size to work.
It still uses 6mm glass and comes in a choice of finishes, so it keeps that balance between practicality and flexibility.
4. Merlyn Mbox 2-Door Offset Quadrant Shower Enclosure, From £297.95
Best for: busy family bathrooms
If multiple people are using the same bathroom every day, this is where it makes sense to spend a bit more.
The Merlyn Mbox feels more durable straight away. The sliding mechanism is smoother, and that matters more than you’d expect. You’re using it every day, sometimes more than once, so small differences in how it moves start to stand out.
The double-door design is another detail that helps in real life. You can open it from either side, which makes things easier when the bathroom is in use by more than one person.
It still uses 6mm glass, but the overall build quality is what you’re paying for here. If your bathroom is shared and used heavily, this is a safer long-term choice than cheaper alternatives.
5. Signature Inca 1-Door Offset Quadrant Shower Enclosure, From £316.95
Best for: a noticeable step up in quality
This is where 8mm glass comes into play. In a showroom, the difference doesn’t always stand out. At home, it does. The door feels heavier in a good way, there’s less movement in the panels, and everything stays aligned more easily over time.
If you’ve ever had to adjust a sliding door that’s dropped slightly or stopped sitting properly, you’ll understand why that matters.
The Signature Inca gives you that upgrade without pushing into high-end pricing. If you’re planning to stay in your home for a while, it’s the kind of improvement that pays off quietly in the background.
6. Verona Aquaglass+ Sphere Offset Quadrant Shower Enclosure, From £423.95
Best for: lowest maintenance and long-term use
This one is all about reducing effort over time.
It combines 8mm glass with an easy-clean coating that actually makes a difference. Water beads and runs off instead of drying into marks, which means less build-up and less scrubbing.
If you’ve dealt with limescale before, you’ll know how quickly it takes over. This doesn’t eliminate cleaning completely, but it cuts it down enough that you notice.
It’s the most expensive option here, but it’s also the one designed to be left alone once it’s installed. No ongoing frustration, no constant upkeep.
How the Six Compare
| Enclosure | Size Options | Glass | Frame | Starting Price | Tray Included |
| Nuie Ella Quadrant | 3 (800–1000mm) | 5mm | Chrome | £188.95 | Optional (from £258.95) |
| Delphi Expressions Chrome Quadrant | 2 (800–900mm) | 6mm | Chrome/Black/Brass | £202.95 | Optional (from £320.95) |
| Nuie Rene Offset Quadrant | 5 (900×760–1200×800mm) | 6mm | Chrome/Black/Brass | £237.95 | No |
| Merlyn Mbox 2-Door Offset Quadrant | 5 (900×760–1200×800mm) | 6mm | Chrome/Black/Brass | £297.95 | No |
| Signature Inca 1-Door Offset Quadrant | 3 (1000×800–1200×900mm) | 8mm | Chrome | £316.95 | No |
| Verona Aquaglass+ Sphere Offset Quadrant | 6 (900×760–1200×900mm) | 8mm | Chrome | £423.95 | No |
Which One Should You Buy?
If you’re still deciding, think about how your bathroom is actually used.
For smaller spaces and tighter budgets, the Nuie Ella does exactly what it needs to. If this is your main shower and you’re using it daily, the Delphi Expressions or Nuie Rene are more comfortable choices. For shared bathrooms, the Merlyn Mbox is built to handle it. If you’re thinking long term, the Signature Inca is worth the step up. And if cleaning has been a constant annoyance, the Verona Aquaglass+ is the one that changes that experience.
Before ordering anything, take proper measurements at the top, middle and bottom of your walls. Most walls aren’t perfectly straight, and that’s where problems usually start. Also make sure the tray radius matches the enclosure exactly, or just buy a matched set to avoid the issue entirely.
Get those two things right, and whichever option you choose will work as it should.
FAQs
Do I need to buy the tray separately?
Most of the time, yes. The Nuie Ella is available as a set, which makes things easier. For the others, you’ll need a compatible tray with the same curve.
What’s the difference between a quadrant and an offset quadrant?
A quadrant has equal sides. An offset gives you one longer side, which means more space inside without needing more room along the shorter wall.
Is 5mm glass good enough?
It’s fine for occasional use. For daily use, 6mm is a better minimum, and 8mm is the more durable option long term.
How much clearance do I need in front of a sliding enclosure?
You don’t need space for the door to swing out, but you do need room to step in comfortably. Around 600mm is a good guide.
Will an easy-clean coating make a difference?
Yes, especially in hard water areas. It won’t remove cleaning completely, but it reduces how often and how much effort it takes.