Barrel Sauna 250 Thermo

Small-group barrel in durable Thermowood

Prices from

£5,895 inc VAT
STEP 1 OF 1

Choose your sauna timber

Choose your timber colour

Thermowood

Choose your roof shingles

Terracotta

Umber

Forest

Graphite

Onyx

Choose your sauna heater

Choose your back window

Choose your front window

Choose your add-ons

Product information

A little more length, noticeably more comfort. Sauna 250 extends to 250cm while keeping the familiar 230cm diameter, solid Thermowood construction giving genuinely more room for group sessions. Heat distributes evenly throughout the curved interior just as it does across the range. A sensible step up for anyone who found the 220 slightly too tight for their household.

Heat Treated Thermowood

Heat Treated Thermowood

Built for Every Season

Built for Every Season

Everything You Need to Install

Everything You Need to Install

Designed for Fast Heat-Up

Designed for Fast Heat-Up

Specifications

  • Shape: Barrel
  • Accommodates: 4-5 People
  • Length: 250 cm
  • Diameter: 205/230 cm
  • Wall Thickness: Front 28mm / Sides 42mm
  • Material: Thermowood
  • Main Door: 160 x 59 cm
  • Window: 67 x 30 cm
  • Weight: 750 kg
  • Package Size: 250 x 120 x 120 cm
  • Assembly: Self-assembly
  • Insulated: No

Designed around your ritual

Full Moon Back Window

Full Moon Back Window

Bring the outdoors in. A full circular rear window fills the sauna with natural light and opens up wider scenic views.
Half Moon Back Window

Half Moon Back Window

Privacy meets natural light. A half-moon rear window creates a softer, brighter feel while keeping more enclosed wall space.
Full Glass Front Barrel

Full Glass Front Barrel

Turn every session outward. Full front glazing opens the barrel sauna to natural light and uninterrupted outdoor views.
Full Glass Front Cube

Full Glass Front Cube

Modern design, open views. Full-height front glazing creates a brighter, cleaner space with a sharper architectural finish.
LED Lighting Kits

LED Lighting Kits

Set the perfect mood. Integrated LED lighting creates warmth and atmosphere, transforming the sauna experience day or night
Bluetooth Speakers

Bluetooth Speakers

Soundtrack your downtime. Built-in Bluetooth speakers bring music, podcasts, and guided sessions straight into your sauna.
Quality Accessories

Quality Accessories

Complete the experience properly. Practical finishing touches that improve comfort, convenience, and the overall sauna ritual.
Premium Thermowood

Premium Thermowood

Built to age beautifully. Thermowood offers a richer finish, stronger durability, and better long-term performance.
Finding that a standard-sized sauna becomes a squeeze once friends or family regularly join sessions is a common reason households upgrade, and a model with genuinely more room, without jumping to the largest, most expensive size, often suits that realistic group pattern better than either extreme. The core physiological benefits of sauna bathing, improved circulation, reduced muscle tension, a cardiovascular effect comparable to light exercise, remain consistent regardless of size, but comfort and adequate space for the group that actually shows up plays a real role in how willingly people use the sauna together.

Group sauna sessions specifically bring social and mood benefits beyond the physical effects of heat alone, since the relaxed, unhurried environment naturally encourages genuine conversation in a way many people find harder to access elsewhere. A sauna sized to comfortably fit the typical group size a household actually has, rather than either too tight or unnecessarily large, tends to support that social dimension most effectively.

For households specifically outgrowing a standard size through regular shared use with others, a moderate step up like the 250 offers a sensible middle ground. It avoids the ongoing squeeze of an undersized cabin while not requiring the investment in capacity that would mostly sit unused if typical group sizes rarely exceed four or five people in any given session.
Delivered flat packed for self-assembly, with free UK mainland delivery on qualifying orders. The slightly longer barrel takes a little more time than the 220, best tackled over a weekend for most competent DIYers. Needs a solid, level base and clear access. Professional installation available as an upgrade; see our Self Assembly Guide.
The Sauna 250 follows the same straightforward barrel sauna care routine as the rest of the range, with slightly more surface area to look after given the extra length. After every session, leave the door open for twenty to thirty minutes to let the heat room dry out fully, preventing mould and staining on the timber. Wipe benches down once cooled, and sand the interior lightly once or twice a year wherever group use creates the most contact wear.

The window needs only a standard glass cleaner and soft cloth. Check the door seal periodically, particularly during the sauna's first year as everything settles in properly.

Externally, treat the curved Thermowood exterior with a wood treatment every two to three years, budgeting slightly more time than the standard size given the additional length. Keep the base clear of debris and standing water along the full footprint, the same fundamental care any outdoor timber sauna needs regardless of specific size within the range.
This sauna comes with a 5 year warranty for residential use and 2 years for commercial use, covering structural timber, glazing, and hardware. Valid claims are assessed case by case, and we'll supply replacement parts wherever possible rather than the whole sauna.
Production takes 10-12 weeks, plus 1-2 weeks dispatch time for pallet haulage. This sauna is delivered flat packed unless otherwise stated. Free UK mainland shipping applies to orders over £500 covering up to one double pallet (2.4m x 1.2m x 2.2m) or two single pallets (1.2m x 1.2m x 2.2m). If your order exceeds this due to length, weight, or quantity, additional pallet charges may apply and are quoted separately based on postcode. Please have a solid base, clear access, and suitable unloading space ready before delivery, with help on site if needed. Pallet deliveries are kerbside only, and you're responsible for moving goods onto your property.
Health Benefits
Assembly & Installation
Delivered flat packed for self-assembly, with free UK mainland delivery on qualifying orders. The slightly longer barrel takes a little more time than the 220, best tackled over a weekend for most competent DIYers. Needs a solid, level base and clear access. Professional installation available as an upgrade; see our Self Assembly Guide.
Cleaning & Care
The Sauna 250 follows the same straightforward barrel sauna care routine as the rest of the range, with slightly more surface area to look after given the extra length. After every session, leave the door open for twenty to thirty minutes to let the heat room dry out fully, preventing mould and staining on the timber. Wipe benches down once cooled, and sand the interior lightly once or twice a year wherever group use creates the most contact wear.

The window needs only a standard glass cleaner and soft cloth. Check the door seal periodically, particularly during the sauna's first year as everything settles in properly.

Externally, treat the curved Thermowood exterior with a wood treatment every two to three years, budgeting slightly more time than the standard size given the additional length. Keep the base clear of debris and standing water along the full footprint, the same fundamental care any outdoor timber sauna needs regardless of specific size within the range.
Warranty
This sauna comes with a 5 year warranty for residential use and 2 years for commercial use, covering structural timber, glazing, and hardware. Valid claims are assessed case by case, and we'll supply replacement parts wherever possible rather than the whole sauna.
Delivery
Production takes 10-12 weeks, plus 1-2 weeks dispatch time for pallet haulage. This sauna is delivered flat packed unless otherwise stated. Free UK mainland shipping applies to orders over £500 covering up to one double pallet (2.4m x 1.2m x 2.2m) or two single pallets (1.2m x 1.2m x 2.2m). If your order exceeds this due to length, weight, or quantity, additional pallet charges may apply and are quoted separately based on postcode. Please have a solid base, clear access, and suitable unloading space ready before delivery, with help on site if needed. Pallet deliveries are kerbside only, and you're responsible for moving goods onto your property.

More room than standard, without excess

Sauna 250 steps up from the 220 to a 250 centimetre length while keeping the same 230 centimetre diameter, solid Thermowood construction giving genuinely more interior room without changing the fundamental proportions that make the standard barrel sauna format work so well. The extra 30 centimetres translates into noticeably more comfortable seating for a small group session.

As with the rest of the standard Sauna range, the barrel shape distributes heat evenly throughout the curved interior, a practical benefit that comes naturally from the format rather than requiring any additional ventilation engineering to achieve. Solid Thermowood throughout provides the durability needed for genuine year round outdoor use, holding up against everything a typical British season can deliver.

Sauna 250 suits anyone who found the 220 slightly too tight for their intended use, offering a sensible step up in length within the standard barrel sauna range without moving into the largest sizes built specifically for serious group entertaining, a practical middle ground that suits most families comfortably. It is often the size buyers wish they had chosen from the start once they have lived with the smaller option for a season, particularly once visiting friends and family start asking to join in regularly.
Close

More room than standard, no large cost

More room than standard, without the cost of the largest model in the range. Built for households whose regular group sessions outgrew the standard size, sized for four to five.

A sensible step up for group comfort

A sensible step up for genuine group comfort. The Sauna 250 gives extra breathing room over the standard size, solid Thermowood construction and authentic curved heat distribution throughout.

When friends join, but not a crowd

For when friends and family regularly join, but you don't need the biggest barrel sauna available. Practical extra capacity, included window, built for comfortable group sessions.

Finding the middle ground between sizes

Finding the middle ground between standard and largest. This barrel sauna fits four to five people comfortably, solid Thermowood throughout, sized for households who outgrew the basics.

What our customers say

Don't just take our word for it

"The Cascina feels solid and well made. The aluminium frame has a clean finish, the roof panels sit neatly, and the whole structure gives the garden a much more complete look."

Aluminium Veranda | The Cascina | Modular Interlinkable | Multiple Roof & Post Styles

Olivia

The Cascina

"The Nobile has a really premium feel. The frame colour looks sharp, the materials feel durable, and the finished veranda has a clean modern appearance."

Aluminium Veranda | The Nobile | Wide Span Up To 7m | Extra-Large Gutter | Polycarbonate or Glass Roof

James

Nobile

"The Cascina suits the house perfectly. What stood out most was the sturdy frame, neat roof finish and how well the design works with the garden."

Aluminium Veranda | The Cascina | Modular Interlinkable | Multiple Roof & Post Styles

Charlotte

The Cascina

"The Fiano Glass Doors feel smooth, sturdy and well finished. They keep the space bright and open while adding extra comfort when the weather turns cooler."

Frameless Glass Sliding Doors | Fiano Glass Sliding Doors | 10mm Glass | Up To 7 Tracks | Veranda Garden Room Conversion

Henry

Fiano Glass Doors

Build your outdoor sauna

1

Choose the sauna size, layout and feel that suits your garden and routine.

2

Place your order and we confirm the key details before preparing your sauna.

3

Get ready for delivery, installation and proper heat sessions at home.

Frequently Asked Questions

It offers an extra 30 centimetres of length, giving more comfortable room for group sessions without the larger footprint and cost of the biggest models in the range.

Comfortably four to five people, a practical step up from the standard size for households who regularly have friends or family joining sessions.

If your typical group size is four or five rather than larger gatherings, the 250 gives genuine extra room without paying for capacity you wouldn't regularly use.

Yes, a window is included as standard, bringing natural light into the heat room.

Yes, at 750 kilograms it's somewhat heavier than the 220, worth factoring into delivery access and ground preparation.

5-Year Guarantee

5-Year Guarantee

Built for years of wellness and relaxation

Free UK Mainland Delivery

Free UK Mainland Delivery

Free delivery throughout England, Wales, and Scotland.

Expert Help, When You Need It

Expert Help, When You Need It

Friendly specialist support before and after your purchase. Schedule a virtual appointment.

Become a ROMA VIP

Sign up free for early sale access and member-only discounts.