MS4000T Finnish Sauna | Indoor Traditional, 4 Person
MS4000T Finnish Sauna | Indoor Traditional, 4 Person
MS4000T Finnish Sauna | Indoor Traditional, 4 Person
MS4000T Finnish Sauna | Indoor Traditional, 4 Person
MS4000T Finnish Sauna | Indoor Traditional, 4 Person
MS4000T Finnish Sauna | Indoor Traditional, 4 Person
MS4000T Finnish Sauna | Indoor Traditional, 4 Person

MS4000T Finnish Sauna | Indoor Traditional, 4 Person

Regular price £7,495.00 Sale price£4,899.00 Save £2,596.00
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0% finance up to 36 months. No deposit. Subject to status. T&Cs apply.

  • Available to order. We will confirm your delivery date when you order.
  • Backordered, shipping soon

MS4000T Finnish Sauna

Heating system: Traditional hot stone

A four-person indoor Finnish sauna with a deliberate two-timber approach: Red Cedar inside, White Cedar outside. The interior gets the darker, aromatic cedar that makes a traditional sauna feel like one; the exterior stays pale and contemporary so the cabin sits comfortably in a modern home gym, garden room or wellness space rather than looking like a shed indoors.

At 200 × 175 cm it is the smallest cabin in our traditional range that four people can genuinely share.

How it heats

This is a traditional hot-stone sauna. A 6kW heater, included as standard, brings a bed of stones up to temperature, and the stones then radiate deep, dry heat through the room. Ladle water over them and the humidity lifts sharply for a minute or two, softening the air and making the heat feel like it penetrates further — the part of a Finnish sauna that no other format reproduces.

This is a different proposition from infrared, which warms the body directly at much lower air temperatures. Traditional heat is hotter and more intense, which suits a short, restorative session — switching off properly after a long day, or a hard reset after training.

A tempered glass front keeps the cabin feeling open rather than enclosed, and LED lighting sets a calm tone for evening use.

Specifications

  • Model: MS4000T
  • Power supply: 6kW heater. 32A RCD-protected supply
  • Capacity: 4 people
  • External dimensions: 200 × 175 × 190 cm
  • Interior finish: Red Cedar
  • Exterior finish: White Cedar
  • Sauna heater: 6kW, included as standard
  • Glass: tempered
  • Lighting: LED
  • Sauna type: Finnish
  • Use: indoor

What is supplied

The 6kW heater is included as standard, along with the standard sauna accessories, so the cabin is ready to use from the first session. Higher-output heaters and Wi-Fi control are available as priced upgrades — ask us and we will quote them alongside the cabin.

Guarantee

Every MS4000T carries a lifetime structural guarantee on the frame, cladding, benching and glass. Electrical components are covered for 2 years. Contact info@medi-spa.co.uk for any warranty enquiry.

Delivery and installation

Free delivery across the UK mainland. Highlands, islands and Northern Ireland are by quote. EU delivery is by quote, depending on your location.

Most saunas arrive within 7-10 working days. In busy periods, up to 28 days. We will confirm your date when you order.

Installation is optional and chargeable: £499 for this size of indoor traditional sauna (4 to 5 people), carried out by our own team. It is not included in the sauna price.

Installation prices exclude crane and lifting equipment, electrical work and any other specialist equipment or site preparation. If you need any of these, we will quote them separately.

When we install indoors, all cutting is done outside as standard, so dust and debris stay out of the room.

All prices include VAT.

Will it fit? A quick check before you order

  • Door and corridor width along the route in
  • Ceiling height against the listed cabin height
  • Floor level, and the space you have in mind
  • Where power will come from. We confirm power and access with you before booking

Send us a photo and the measurements on WhatsApp and we will confirm in one working day.

Ask about this model

Prefer email? info@medi-spa.co.uk

0% finance available up to 36 months. No deposit required. Subject to status. T&Cs apply.

Written warranty on every product

See the full warranty table below.

expert engineers

Fully trained, experienced engineers for installation, servicing, and repairs.

Free Delivery

Enjoy free delivery on all orders across the UK mainland.

Warranty at a glance

Product Structural Surface / Acrylic Electrical / Equipment
Indoor infrared saunas Lifetime Lifetime Lifetime
Outdoor, traditional and combination saunas Lifetime n/a 2 years
Hot tubs and swim spas 10 years 5 years 2 years
Ice baths 10 years 5 years 2 years
Recovery products 2 years 1 year

Questions? WhatsApp 07958 755376 or email info@medi-spa.co.uk.

Every time

Why Choose Medi-Spa?

We're a family-run wellness specialist based in the UK—not a faceless retailer. When you buy from us, you get more than a product. You get expert advice, professional installation, and ongoing support for years to come. We don't just sell it—we look after it.

FAQs

Delivery is free across the UK mainland. Most saunas arrive within 7-10 working days, and up to 28 days in busy periods. Hot tubs, swim spas and ice baths are scheduled for a date that suits you. Recovery products and accessories usually arrive within 3-7 working days. We'll confirm your date when you order. Highlands, islands, Northern Ireland and EU delivery is by quote, depending on your location.

Yes. Professional installation by our own team is available on hot tubs, swim spas, saunas and ice baths. Installation is chargeable and booked separately. See our installation prices on the Support & Care page, or WhatsApp us for a quote.

Every Medi-Spa product comes with written warranty cover. Indoor infrared saunas carry a lifetime guarantee. Outdoor, traditional and combination saunas carry a lifetime structural guarantee plus 2 years electrical. Hot tubs and swim spas carry 10 years structural, 5 years acrylic and 2 years equipment. Ice baths carry 10 years structural, 5 years acrylic and 2 years on the chiller. Recovery products carry 2 years against defects. See the warranty table on this page, or email info@medi-spa.co.uk.

Absolutely. We offer a full range of servicing, maintenance, and repair options to keep your investment in top condition.

We deliver across the UK mainland. For Scottish Highlands, islands, or Northern Ireland, and Europe, please contact us for a quote.

WhatsApp us on 07958 755376 or email info@medi-spa.co.uk. We're available Monday to Saturday.

What Our Customers Say

★★★★★

Excellent communication throughout. The engineer was knowledgeable and took the time to explain everything. First-class experience.

Leslie M.
★★★★★

From the first call to installation, everything was seamless. The hot tub is perfect and the aftercare has been brilliant.

Rachel F.
★★★★★

We've used Medi-Spa for servicing and repairs, always reliable, always on time. Wouldn't go anywhere else

Brendan James
★★★★★

We bought our sauna from Medi-Spa and couldn't be happier. Great product, great team, and genuine ongoing support.

Sharon Sawer
★★★★★

Fantastic service from start to finish. The team were professional, friendly, and nothing was too much trouble. Highly recommend.

Sam G

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