top of page

ThermaSauna Cube with terrace is a perfect sauna for spacious homestead or a small yard which is ready to use first day after delivery. The sauna has 2 benches (200x58 cm) inside, which allows 2 people to lie down or 4-6 people to sit in the sauna. 


Sauna does not require heavy foundation. It can be placed almost anywhere temporary, but for a permanent installation we recommend to put it on terrace, paving, stone chips or at least few bricks under corners. Construction is strong and very stable, which makes it safe to lift the whole sauna (i.e. for transportation, to change location in your garden, to sell it in future etc).


Sauna specifications:

  • Walls and roof are made of 42 mm solid spruce wood. Wall elements are tightened with long screws which ensure strength and stability of construction. Sauna comes fully built and ready to use instantly after delivery.
  • Roof is covered with bitumen shingles.
  • Floor in sauna room is made from untreated 27 mm terrace boards with air gaps for ventilation and water drainage. 
  • All wood used for floor frame and construction is impregnated.
  • For electricity and lights we use Harvia Light sauna lamps, special heat and water resistant cables and IP65 waterproof switches. 
  • Entrance door made of 6 mm tempered and tinted glass. 
  • There are 2 full size benches (200x58 cm) inside the sauna. Benches are made from aspen or black alder wood.
  • Outdoor painting is included (transparent grey, brown, teak, black, red or silver grey colors). Other colors available (+3000 kr).


Heater options:

  • Harvia M2/M3 wood-fire heater with stones and uninsulated chimney through the wall costs 8500 kr. The heating time is a maximum of 1 hour. The heater is placed on a special floor protective pad (10 cm high). The walls near the unit are protected by a Cembrit board. The chimney outlet is insulated with a special heat-resistant wool, Cembrit board on the inside and a stainless steel plate on the outside.
  • The chimney can be replaced with insulated Harvia WHP1500 through the roof for 3500 kr. 
  • Electric Harvia Trendi KIP 90 (9 kW) heater with stones costs 5000 kr.
  • Electric Harvia Cilindro PC 90 (9 kW) heater with stones costs 6000 kr.


Other accessories are available:

  • Extra windows: 30x94 cm +1000 kr, 60x94 cm +1200 kr, 60x148 cm +1500 kr, 120x148 cm +2200 kr, 60x175 cm +2000 kr, 120x175 +2700 kr. 
  • Openable windows from +1600 kr.
  • Roof extension by 50 cm +4500 kr.
  • Water tank above the heater +2500 kr.


Capacity: 2-6 persons

External height: 225 cm

Outside length: 300 cm 

Width outside: 240 cm

ThermaSauna 3M Cube

  • Ordering Process

    We will gladly accept your order by email

    You may also call us for any assistance +46 (73) 1214444

  • Delivery Information

    Free delivery to southern part of Sweden and up to 500 km north from Stockholm. Please inquire for delivery price to remote areas. Delivery time 10-15 business days.


    The sauna is delivered pre-assembled on a trailer without a crane, therefore you must arrange the unloading of the sauna from our trailer. 

    Is it difficult to get to your house to unload the sauna? We can offer you a sauna building on site. The sauna can be built in 1-2 days. Contact us for more information.

  • Warranty

    Seller provides a manufacturing warranty for production for 24 months after delivery. Seller does not provide warranty for wooden components. Heaters carry warranties from their respective manufacturers. Note! The commercial use of sauna has a 3 months warranty. 

    • The Warranty does not cover any errors that are typical for material, and does not concern wear due to normal use. 
    • The Warranty does not cover damage caused by misuse. Please read the User manual and Warranty properly and follow it. 
    • The Warranty does not cover corrosion or damage due to use of seawater or aggressive chemicals. 
    • The Warranty is not applied if you try to repair the product yourself.
    • Seller is not responsible for products complying with the requirements issued by local authorities.

    Contact the Seller about Warranty matters. Usually Seller replace false components within 30 days after proper announcement. False components must be provided to dealer in case of replacement. Buyer shall pay cost of transportation. Delivery of broken components cannot cost more than Buyer has paid for de-livery of whole sauna.

bottom of page