☆   Located in Greystones, Ireland              ☆   EU-made saunas & accessories             ☆  German standards, local service

Logo for Polaris Sauna featuring a green and yellow stylised star on the left and the words POLARIS SAUNA in bold green and yellow letters on the right—perfect for those seeking a stylish barrel sauna or outdoor sauna experience.
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A Hot Tub 1.8m diameter 4 Persons sits on a snowy decking next to a barrel sauna and modern cabin. Icicles hang from the roof, with a fire pit, stacked firewood, white Adirondack chair, and lanterns nearby—all surrounded by snow.
The Hot Tub 1.8m diameter 4 Persons with a metal wood-fired heater is placed on a wooden decking next to a barrel sauna, all surrounded by lush green trees and foliage.
A Hot Tub 1.8m diameter 4 Persons sits on a wooden decking next to a garden sauna, with a metal wood-fired heater with vented chimney installed nearby and grass visible in the background.
A person relaxes in the Hot Tub 1.8m diameter 4 Persons outdoors, surrounded by autumn trees and mountains under a clear sky. Nearby, a barrel sauna offers more relaxation as mist rises and snowy peaks add to the tranquil scene.
The Hot Tub 1.8m diameter 4 Persons, complete with a chimney, sits on grass with mountain views and trees, whilst a barrel sauna nearby enhances the natural setting, making the hot tub a picturesque focal point outdoors.
A Hot Tub 1.8m diameter 4 Persons with a black cover sits outdoors on grass next to a barrel sauna, surrounded by trees and mountains under a partly cloudy sky.

Description

  • This compact wood-fired hot tub is built with a durable fiberglass shell and 18 mm thermowood cladding, combining strength with timeless natural style.
  • With a Ø1.8 m size, 1,100-liter capacity, and seating for up to four people, it is the perfect choice for couples or small families seeking relaxation in the comfort of their own garden.
  • The fiberglass interior ensures hygiene, easy cleaning, and long-lasting performance, while the thermowood exterior and 9 mm waterproof plywood flooring provide reliable insulation and a warm, inviting look.
  • Ergonomically designed seats with a height of 280 mm and width of 290 mm deliver excellent comfort, while the 1.1 m overall height and 0.96 m depth create a well-balanced bathing experience.
  • The tub is equipped with a practical drain system for easy water management and can be customized with a wood-fired stove, electric heater, hydro and bubble massage jets, LED lighting, and filtration system to suit your individual wellness needs.
  • Ideal for year-round enjoyment, it can be used as a soothing hot tub in the colder months or as a refreshing cold plunge during summer.
  • Delivery to the curbside is always included within the Republic of Ireland.

Delivery & Warranty

  • Delivery (Ireland-wide)
    • Nationwide delivery across Ireland, curbside as standard.
    • Depending on the product: flatpack kit, partially assembled, fully assembled, or ready-to-use.
    • Smaller items (accessories) are shipped by parcel service.
    • For larger items (e.g. saunas, hot tubs), unloading and access will be clarified in advance.
    • Current lead times are shown directly on the product page next to the price.
  • Installation (if available)
    • Professional installation is available for selected sauna models only.
    • Crane service can be arranged if required (after site check).
    • Installation includes a clean handover and basic user guidance.
  • Warranty & Support
    • All products include a 2-year warranty on materials and workmanship (unless stated otherwise on the product page).
    • EU-made components ensure long-term spare-part availability.
    • Ongoing customer support is provided from our Irish base.
  • Planning & Documentation
    • German-led project management ensures clear preparation and reliable execution for larger projects.
    • Pre-delivery checklist for bigger products (foundation, access, electricity or wood stove setup).
    • Free consultation available before ordering, so everything is clarified upfront.

Hot Tub 1.8m diameter

2,400.00€

Free delivery, 6-8 weeks

 

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🚚 Ireland wide delivery✅ 2 year warranty🔒 Secure payment
See delivery, installation & warranty details

Description

  • This compact wood-fired hot tub is built with a durable fiberglass shell and 18 mm thermowood cladding, combining strength with timeless natural style.
  • With a Ø1.8 m size, 1,100-liter capacity, and seating for up to four people, it is the perfect choice for couples or small families seeking relaxation in the comfort of their own garden.
  • The fiberglass interior ensures hygiene, easy cleaning, and long-lasting performance, while the thermowood exterior and 9 mm waterproof plywood flooring provide reliable insulation and a warm, inviting look.
  • Ergonomically designed seats with a height of 280 mm and width of 290 mm deliver excellent comfort, while the 1.1 m overall height and 0.96 m depth create a well-balanced bathing experience.
  • The tub is equipped with a practical drain system for easy water management and can be customized with a wood-fired stove, electric heater, hydro and bubble massage jets, LED lighting, and filtration system to suit your individual wellness needs.
  • Ideal for year-round enjoyment, it can be used as a soothing hot tub in the colder months or as a refreshing cold plunge during summer.
  • Delivery to the curbside is always included within the Republic of Ireland.

Delivery & Warranty

  • Delivery (Ireland-wide)
    • Nationwide delivery across Ireland, curbside as standard.
    • Depending on the product: flatpack kit, partially assembled, fully assembled, or ready-to-use.
    • Smaller items (accessories) are shipped by parcel service.
    • For larger items (e.g. saunas, hot tubs), unloading and access will be clarified in advance.
    • Current lead times are shown directly on the product page next to the price.
  • Installation (if available)
    • Professional installation is available for selected sauna models only.
    • Crane service can be arranged if required (after site check).
    • Installation includes a clean handover and basic user guidance.
  • Warranty & Support
    • All products include a 2-year warranty on materials and workmanship (unless stated otherwise on the product page).
    • EU-made components ensure long-term spare-part availability.
    • Ongoing customer support is provided from our Irish base.
  • Planning & Documentation
    • German-led project management ensures clear preparation and reliable execution for larger projects.
    • Pre-delivery checklist for bigger products (foundation, access, electricity or wood stove setup).
    • Free consultation available before ordering, so everything is clarified upfront.

Wood-fired heater or Electrical heater?

Black metal smoker with its door open, two metal chimney pipes, a coiled wire, and a temperature gauge arranged on a white background—perfect for pairing with your barrel sauna or outdoor sauna experience.A pool filter system kit with a grey filter tank, pump, green hoses, black connectors, a control unit, a box of filter balls, and a wooden cabinet enclosure—perfect for placing near your outdoor sauna or cold plunge tub.
"Electric heaters are clean and convenient – wood heaters are traditional, aromatic, and fire-powered."

Wood-Fired Hot Tub Stove – Natural warmth and relaxing atmosphere

A wood-fired stove brings the most authentic and enjoyable hot tub experience. The gentle crackle of the fire, the scent of burning wood, and the soothing, radiant heat create a unique atmosphere that electric heaters simply can’t provide. It is the perfect choice for outdoor hot tubs, offering both tradition and comfort in one.

In Ireland, a wood-fired stove is especially attractive if you:

  • live in the countryside or have outdoor space,

  • have easy access to firewood,

  • or want to enjoy a completely off-grid wellness experience.

  • Authentic bathing experience with real fire and natural warmth

  • Complete independence from the power grid – perfect for off-grid locations

  • Fast heating of the water with steady and long-lasting warmth

  • Relaxing atmosphere created by the sound of crackling wood and the scent of fire

  • Potentially low operating costs when using readily available firewood

  • Sustainable and traditional heating method without electricity consumption

  • Outside Wood-Burning Stove
  • Chimney 1 m, Ø 114 mm,
  • Chimney 1 m, Ø 114 mm, with Rain cap
  • 2 flanges, Ø 75mm
  • 2 x 20 cm hoses
  • 4 hose clamps
  • Metal grate

An electric hot tub heater provides maximum ease of use and reliable performance. With the integrated control panel directly on the heater, you can set and adjust the water temperature with just a few simple steps. No firewood, no supervision – the heater maintains the desired temperature automatically and consistently.

This makes it an ideal solution for residential areas, holiday homes, or any location with a stable power connection, ensuring a relaxing hot tub experience with minimal effort.

  • Easy operation – can easily be controlled
  • Fast heat-up time (depending on size and power)
  • No smoke or emissions – ideal for suburban or urban settings
  • Low maintenance – no chimney, no ash to clean
  • Compact design – requires minimal space
  • Digtial control system
  • Electric heater
  • Filter system with pump
  • Pipes and fittings for connection
  • Polyethylene filtration balls
  • Wooden box

These heaters are suitable for this hot tub

Wood

A compact, rectangular portable wood-burning stove with a front door, two metal pipes, and several accessories on top in a metallic finish—perfect for heating your outdoor sauna or warming up after a cold plunge tub session whilst camping.
27kW Aluminium

  • Compact wood-fired heater for small and medium hot tubs

  • 5 mm steel firebox with aluminium housing for long lifespan

  • Quick water heating with natural, traditional feel

     

Wood

A silver-coloured gas furnace with two tall vertical metal vent pipes and various control components on top, set against a plain white background—ideal for heating spaces like a barrel sauna or garden sauna.
35kW Aluminium
  • High-performance wood-fired heater for large hot tubs
  • Lightweight aluminium body with strong, efficient output
  • Fast heating and durable construction for daily use

Wood

A black metal wood-burning stove with an open door, two silver ventilation pipes, a metal coil, and a round gauge on top—perfect for heating your barrel sauna or outdoor sauna—set against a plain white background.
35kW Stainless steel
  • Premium stainless-steel body for maximum durability
  • Designed for frequent heating and outdoor conditions
  • Powerful, even heat with classic wood-fired experience

Electric

A pool filter system kit with a grey filter tank, pump, green hoses, black connectors, a control unit, a box of filter balls, and a wooden cabinet enclosure—perfect for placing near your outdoor sauna or cold plunge tub.
9kW (400V)
  • Fast-heating electric model for medium hot tubs
  • Digital control for accurate temperature management
  • Durable stainless-steel construction with compact design

Bubble system

Close-up view of bubbling blue water in a cold plunge tub, with bubbles and movement visible on the surface—perfect for pairing with a barrel sauna or outdoor sauna experience.

Bubble System
Gentle streams of air bubbles rise from the bottom of the tub, surrounding your body with a soft, effervescent massage. This creates a light, calming sensation that melts away stress and promotes overall relaxation – perfect for unwinding and enjoying pure comfort.

 

LED-Lightning

A close-up photo of a blue plastic washing-up bowl partially filled with water, reflecting light to create a small white spot near the edge—reminiscent of the cool refreshment after stepping out of an outdoor sauna or a cold plunge tub.
A white, curved surface reminiscent of an igloo sauna with two blue LED lights glowing on a smooth, pale blue background.
A top-down view of an empty, octagonal blue cold plunge tub or pool, with a small circular drain at the centre and bright reflections of lights on the water’s surface.

One Light
A simple and elegant solution that adds a warm glow to your hot tub – perfect for a subtle, relaxing atmosphere.

Two Lights
Balanced illumination from both sides of the tub creates a cozy and inviting environment, ideal for evenings with family or friends.

Eight Lights
For those who want the ultimate experience, multiple LEDs transform your hot tub into a vibrant oasis. The surrounding glow highlights the water and sets the perfect mood for celebrations or long, relaxing nights.

Accessoires

A small wooden step stool with two wide steps and a rectangular top, made from light-coloured wood and featuring a sturdy, angled design—perfect for reaching your outdoor sauna or cold plunge tub.
Stairs - Thermowood
A close-up of a water valve with a blue plastic connector and red handle labelled 1/4PM, attached to a pipe under a wooden surface, ideal for outdoor sauna or cold plunge tub setups.
Drain valve
A round wooden cold plunge tub with vertical planks and two horizontal metal bands around the outside, shown on a white background.
Foot bath
A two-tier, crescent-shaped wooden stage or platform with a smaller upper tier and a larger lower tier, both made from light-coloured wood—perfect for complementing your outdoor sauna or cold plunge tub setup.
Stairs deluxe - Thermowood
A pool filter system with a large pump, a green hose, black fittings, a cardboard box filled with white filter balls, and a wooden storage cover.
Filter system
A round, black, foldable table with metal legs partially folded beneath the tabletop, ideal for placing beside your outdoor sauna, set against a plain white background.
Cover

FAQs

A person wearing a teal beanie relaxes in an outdoor wooden hot tub surrounded by snow-covered trees, with part of a barrel sauna visible in the foreground.

Curious how the process works?

Click on the graphic to discover the step-by-step journey – from placing your order to enjoying your new wellness product. Learn how we guide you through each stage, including optional services like customisation, site planning and foundations.

A step-by-step timeline for purchasing a wooden outdoor sauna, showing stages from online purchase, payment, and order confirmation, through production, customisation, shipping, delivery, installation, and final enjoyment.

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Need more help?

+353 892235349

Send us a message

info@polaris-sauna.ie