Characteristic product parameters:

 

  • Construction: high-quality dried spruce wood from a kiln,

  • Roof: Resitrix SKW Full Bond roofing membrane, resistant to UV radiation and aging,

  • Foundation:suitable for installation on paving stones, terrace, or other foundations,

  • Insulation:wall partitions, roof, and floor insulated with mineral wool, aluminum vapor barrier, and windproof membrane.

 

Equipment:

 

  • Electric stove Harvia Cilindro PC 90 Black Steel with a power of 9 kW with built-in control and a set of HARVIA stones with a total weight of 80 kg (5–10 cm). Floor model designed for maximum evaporation efficiency. Its very large stone capacity provides a large evaporation surface. The aesthetic, openwork design combines a modern look with functionality and quick heating. The built-in control panel with thermostat and timer allows for easy operation without additional devices.

  • Two levels of ergonomic benches made of tropical Abachi wood,

  • Ceiling and walls made of linden sauna wood, giving the interior a bright, pleasant character and ensuring comfort due to low thermal conductivity and moisture resistance,

  • Floor made of impregnated hydrophobic spruce wood, 28 mm thick,

  • Two high-temperature resistant internal lighting fixtures and three external fixtures with IP 65 protection class. Internal and external lighting fixtures in natural light color,

  • Panoramic window made of transparent, double-glazed tempered glass. Resistant to temperature fluctuations and mechanical damage,

  • External door with transparent 8 mm thick tempered glass.

 

Accessories included in the STANDARD:

  • Set of practical accessories: bucket with a ladle for pouring water on the stones (allows humidity regulation in the sauna), hourglass for timing the bath, and a precise thermometer for monitoring temperature,
  • Towel rack,

 

Additional Paid Options:

3,800 PLN

  • Replacement of the stove with a stoveHUUM DROPwith a power of 9 kW featuring built-in remote control UKU LOCAL WIFI and a set of HUUM stones with a total weight of 60 kg (5–10 cm).

Delivery:

We offer delivery throughout Poland and Europe. Shipping costs depend on the location and the scope of the order. We encourage you to contact us for a detailed delivery quote.

The set is fully ready for use – just connect it to the electrical installation. All components are factory assembled and tested for tightness and the operation of the installation.

  • Replacement of the stove with a stoveHarvia SPIRIT SP90XW WIFIwith a power of 9 kW and built-in remote control XENIO WIFI and a set of HARVIA stones weighing a total of 60 kg (5–10 cm).

3,400 PLN

  • The windows and external doors are made of mass-coloured glass of Antisol Dark Grey, Graphite or Bronze.
  • System audio Bluetooth in the sauna,
  • White stones for the floor,

1,800 PLN

900 PLN

500 PLN

41,900.00 PLN

Sauna LUMI

  • Expansion of the internal and external lighting system with linear LED lighting featuring RGB color change function,

900 PLN

Durable construction

Made of high-quality wood, resistant to weather conditions.

Quick assembly

Simple installation with clear assembly instructions.

Comfortable interior

Ergonomic benches and optimal space for relaxation.

Energy efficiency

Designed for minimal energy consumption with maximum efficiency.

Garden sauna

Sauna Lumi

Classic Finnish sauna with a panoramic window and terrace. Handcrafted from the finest quality timber — combining Scandinavian aesthetics with durability and functionality.

Price
41 900 PLN
Gross price
Kiln-dried spruce timber
Harvia 9 kW heater with 80 kg of stones
Benches in tropical Abachi wood
Panoramic window in tempered glass

Technical data

Specifications

305 cm
Length
235 cm
Width
250 cm
Height
9 kW
Heater power

What you receive

Features and equipment

Technical parameters
  • External dimensions: 305 × 235 × 250 cm
  • Kiln-dried spruce timber — premium grade
  • Roof: Resitrix SKW Full Bond UV-resistant membrane
  • Base compatible with paving stones or a deck
  • Insulation: mineral wool + aluminium vapour barrier membrane
  • Wind-resistant membrane in wall partitions
Standard equipment
  • Harvia Cilindro PC 90 Black Steel 9 kW heater + 80 kg of stones
  • Two-tier benches in tropical Abachi wood
  • Ceiling and walls in sauna-grade linden wood
  • Floor in hydrophobically treated spruce, 28 mm thick
  • Interior + exterior IP65 lighting
  • Panoramic window with double tempered glass
  • Exterior door — 8 mm tempered glass
  • Accessories: bucket, ladle, hourglass, thermometer, towel hook

Personalisation

Paid upgrade options

HUUM DROP heater – view 1
HUUM DROP heater – view 2
3 800 PLN

Upgrade to HUUM DROP 9 kW with UKU LOCAL WIFI remote control + 60 kg HUUM stones.

Harvia SPIRIT heater – view 1
Harvia SPIRIT heater – view 2
3 400 PLN

Upgrade to Harvia SPIRIT SP90XW WIFI 9 kW with XENIO WIFI control + 60 kg of stones.

Tinted glass – view 1
Tinted glass – view 2
1 800 PLN

Body-tinted glass in the window and exterior door: Antisol Dark Grey, Graphite or Bronze.

RGB LED lighting
900 PLN

Extended lighting with linear RGB LEDs and colour-change function.

900 PLN

Bluetooth audio system — surcharge for installing a Bluetooth audio system inside the sauna.

500 PLN

White floor stones — surcharge for white decorative stones on the sauna floor.

Gallery

Sauna Lumi in the garden

Sauna Lumi – view 1
Sauna Lumi – view 2
Sauna Lumi – view 3

Why Lumi

Quality guarantee

Durable
structure
Premium timber resistant to all weather conditions
Quick
assembly
Simple installation with clear assembly instructions
Comfortable
interior
Ergonomic benches and optimal space for relaxation
Energy
efficiency
Minimal energy consumption with maximum performance

Logistics

Delivery

We offer delivery across Poland and throughout Europe. Shipping costs depend on your location and the scope of the order. Please get in touch for a detailed delivery quote.

The kit arrives fully ready to use — simply connect it to the electrical supply. All components are factory-assembled and tested.

Warranty Terms

Store Regulations

Sauna User Instructions

34-735 Poręba Wielka

 

+48 730 096 990

biuro@timbercraftkonstrukcje.pl
 

Contact us:

Information:

  1. pl
  2. en

Language version:

TimberCraft konstrukcje drewniane