- Best for
- Buyers who want the most compact Viva model for a terrace, smaller garden, or private personal use.
- Capacity
- 1–2 people
- Changing room
- No
- Delivery options
- DIY kit
- Heating options
- HUUM electric heater compatible
- External footprint
- 1215 W × 1310 D × 2340 H mm
- Key design feature
- The smallest Viva model, ideal where space is limited.
The Leil Viva 250 is a 4–5 person outdoor sauna handcrafted in Estonia. Its 40mm ThermoWood walls, floor and roof, high three-level benching and Leil Buffer above the soft-close door help create more even heat from head to toe and retain more hot air and steam when the door opens. It also features 20mm bronze-tinted double glazing, three-part ventilation, an 8.6m³ interior and electric or wood-burning heater compatibility. External dimensions: 2480mm × 1800mm × 2520mm.

Room to stretch out. Heat where you want it.
The Viva 250 is Leil's largest Viva cabin, with space for four adults in normal use and up to five sitting closer together. Its 2,388mm bench is long enough for a 1.85m adult to lie down, with room left for others to sit.
The cabin is handcrafted in Estonia from 40mm thermally treated pine across the walls, floor and roof. Bronze-tinted double glazing, a soft-close magnetic door and the black slatted façade give it the finish of a modern garden room, with the heat and steam performance of a traditional sauna.
Why the Viva 250 feels different
Leil walks through the cabin, from its 40mm ThermoWood shell and soft-close door to the high benching, Leil Buffer and three-part ventilation system.
Higher benches for warmer legs and stronger leil
The Viva 250's extra internal height makes room for a genuine L-shaped, three-level bench arrangement. The upper bench sits high in the cabin, bringing your whole body into the hotter upper zone and keeping your legs and feet closer to the heater's stone level.
This matters because heat and steam rise. Lower benches can leave feet sitting in the cabin's cooler layer; the Viva 250's raised seating produces a more even sensation from head to toe. The 620mm-deep upper bench also gives one adult enough room to lie down comfortably.
The Leil Buffer above the door
The solid timber area between the top of the door and the ceiling creates a reservoir for the cabin's hottest air and steam. When the door opens, less of that upper heat layer escapes straight outside, so the sauna holds its character and recovers more quickly once the door closes.


Built for year-round outdoor use
The walls, floor and roof use 40mm thermally treated pine. Thermal modification reduces how much moisture the timber absorbs, helping it remain more stable through changing heat, humidity and British weather.
At the front, an aluminium-composite façade supports clip-on timber staves for a clean finish and simpler assembly. The 20mm double-pane windows use bronze-tinted glass, while the magnetic soft-close door shuts with a controlled, reassuring movement.
An EPDM membrane roof and integrated rainwater drainage complete the weather protection.
Choose electric convenience or wood-fired ritual
The Viva 250 is compatible with both electric and wood-burning heaters, giving you flexibility in how you enjoy your sauna experience. For electric heating, we recommend a HUUM heater sized appropriately for the 8.6m³ volume.
Pre-routed electrical conduits are built into the walls for clean installation of the heater, control sensors, and optional LED lighting. All electrical work must be completed by a certified electrician.
Heater Recommendations:
For the 8.6m³ volume, we recommend the HUUM HIVE Mini 9kW (formula minimum) or 11kW (faster heat-up). For wood burning, the HUUM FLOW MINI or Harvia Cilindro 16 Steel are both compatible. UKU control panel required for electric heaters.

Choose the heater, controls and finish you want
Tailor your Viva 250 with these optional upgrades. Select your preferences when ordering.
The details that improve every session
Each part has a job: hold the heat, keep the air fresh or make the cabin more comfortable to use.
40mm ThermoWood Shell
Thermally treated pine across the walls, floor and roof gives the cabin a stable, durable shell for outdoor use.
20mm Double Glazing
Bronze-tinted double-pane glass brings in natural light while reducing the exposed single-glass area at the front.
High L-Shaped Benching
The raised L-shaped seating creates a more social layout while keeping more of your body in the upper heat zone, so warmth and steam reach the legs and feet more evenly.
Three-Part Ventilation
Fresh air enters behind the heater, stale air leaves beneath the benches, and a separate drying vent clears moisture after use.
Leil Buffer
The solid area above the door helps retain the cabin's hottest air and steam whenever somebody enters or leaves.
Soft-Close Magnetic Door
The door closes gently and holds securely, giving the entrance a quieter, more considered feel.
Weather-ready roof finish
The EPDM roof membrane and raised rear edge protect the cabin from standing water and direct rainfall towards the drainage side.
Ventilation built into the cabin
Dedicated intake, exhaust and drying vents keep fresh air moving during use and help clear moisture once the session is over.
Full Specifications
Sauna Cabin
Heater Compatibility
Plan the base and access before delivery
Use the front elevation and floor plan together to check the prepared base, door clearance and the cabin's full external footprint.
Made to Order, Delivered to Your Door
Each Viva 250 is built to your specification in Estonia. Lead time varies by customisation, followed by delivery to your UK address.
Delivery to mainland England and Wales is included
Flat pack delivery included in the price. Arrives on a pallet via tail lift truck.
Professional Installation Available
Our expert team can assemble your Viva 250. Prices from £2,000 + VAT depending on location.
Made to Order
Each sauna is made to order in Estonia. We'll keep you updated throughout the build process.

Watch the Viva 250 take shape
See how the flat-packed cabin comes together, from the main shell to the L-shaped benches and slatted front façade. Use this video alongside the supplied installation manual; the heater and electrical components must be connected by a suitably qualified electrician.
Seating & bench layout
Compare the usable bench space, comfortable seating and lie-down capacity before choosing your sauna.
| Bench layout | L-shaped, three-level |
| Usable bench dimensions | 2,388 mm L × 620 mm D 7 ft 10 in L × 2 ft D |
| Seats comfortably | 4 |
| Maximum seated capacity | 4–5 |
| Lie-down capacity | 1 adult |
Lie-down capacity assumes a minimum usable bench length of 175 cm (5 ft 9 in). Taller users should compare the listed bench length with their height.
Compare the Leil Viva Range
- Best for
- Families or buyers who want the broadest seating capacity in the Viva range.
- Capacity
- 4–6 people
- Changing room
- No
- Delivery options
- DIY kit
- Heating options
- HUUM electric heater compatible
- External footprint
- 1815 W × 1800 D × 2340 H mm
- Key design feature
- The highest-capacity Viva model with generous internal space.
- Best for
- Buyers who want a balanced Viva model with a strong mix of usable space and manageable footprint.
- Capacity
- 3–4 people
- Changing room
- No
- Delivery options
- DIY kit
- Heating options
- HUUM electric heater compatible
- External footprint
- 2115 W × 1800 D × 2340 H mm
- Key design feature
- A well-balanced option between compact size and more generous internal comfort.
- Best for
- Buyers who want a more spacious premium outdoor sauna without going to the widest-capacity model.
- Capacity
- 4–5 people
- Changing room
- No
- Delivery options
- DIY kit
- Heating options
- HUUM electric heater compatible
- External footprint
- 2480 W × 1800 D × 2520 H mm
- Key design feature
- A larger, more spacious layout with a strong premium outdoor feel.
| Model | Most compact
From £7,499.00
| Largest capacity
From £8,499.00
| Best all-rounder
From £9,199.00
| Most spacious feel
From £10,799.00
|
|---|---|---|---|---|
| Best for | Buyers who want the most compact Viva model for a terrace, smaller garden, or private personal use. | Families or buyers who want the broadest seating capacity in the Viva range. | Buyers who want a balanced Viva model with a strong mix of usable space and manageable footprint. | Buyers who want a more spacious premium outdoor sauna without going to the widest-capacity model. |
| Capacity | 1–2 people | 4–6 people | 3–4 people | 4–5 people |
| Changing room | No | No | No | No |
| Delivery options | DIY kit | DIY kit | DIY kit | DIY kit |
| Heating options | HUUM electric heater compatible | HUUM electric heater compatible | HUUM electric heater compatible | HUUM electric heater compatible |
| External footprint | 1215 W × 1310 D × 2340 H mm | 1815 W × 1800 D × 2340 H mm | 2115 W × 1800 D × 2340 H mm | 2480 W × 1800 D × 2520 H mm |
| Key design feature | The smallest Viva model, ideal where space is limited. | The highest-capacity Viva model with generous internal space. | A well-balanced option between compact size and more generous internal comfort. | A larger, more spacious layout with a strong premium outdoor feel. |
| Price from | From £7,499.00 | From £8,499.00 | From £9,199.00 | From £10,799.00 |
| View model | View model | View model | This model |
Still not sure which Viva model is right for your space? Call our sauna specialists.
Call us nowLeil® Viva 250 4-5 Person Outdoor Sauna - FAQ's
When will I receive my order?
The estimated delivery window is currently ….
This is an estimate rather than a guaranteed delivery date. The timing can vary depending on production schedules, dispatch arrangements or other unforeseen delays. If you need the product by a particular date, please call us before placing your order so we can check the current schedule with you.
Does this sauna include a heater?
How is the Viva 250 delivered?
Do I need planning permission for the Viva 250?
What electrical requirements does the Viva 250 have?
How many people can comfortably use the Viva 250?
What base or foundation does the sauna need?
Can I use a wood-burning heater in the Viva 250?
How does the ventilation system work?
What type of roof does the Viva 250 have?
What warranty is included?
Do I need to request a quote?
Does installation include the electrical connection?
Can any qualified electrician connect the sauna, and do you provide guidance?
Can you recommend an electrician for the final connection?
How long does professional assembly take?
Is the Heracles installation team experienced with this model?
Do you carry out site visits before installation?
Why has my sauna door gone out of alignment over time?
Can I see one of your saunas in person before ordering?
Do outdoor saunas need regular maintenance?
What paint or treatment should I use on my outdoor sauna?
We strongly encourage confirming your order by 31 October. Orders confirmed in early November may still be possible, subject to availability.