Sauna LAHTI Ø200x400 BASIC

LAHTI Barrel Sauna 2x4 m (40 mm)

LAHTI is a spacious 2x4 m barrel sauna with a Ø200 cm diameter and an 8 m² footprint, designed for steady heat distribution and a relaxing sauna ritual all year round.

Built from Nordic spruce with 40 mm wall thickness and a durable 21 mm slatted floor. The tempered-glass doors and window bring in daylight while keeping the vibe calm and private.

Best uses

Perfect for a backyard spa setup, holiday home, guest house or lakeside retreat. The 2x4 m size gives you comfortable room for warming up, cooling down and enjoying longer sessions with friends or family.

Main benefits

• 2x4 m format – generous 8 m² space for comfort.
• Ø200 cm – balanced airflow and even heat.
• 40 mm spruce walls – reliable insulation and sturdy build.
• Tempered glass – safer use and a brighter interior.
• 21 mm slatted floor – made for regular sauna routines.
• 112 cm roof overhang – practical sheltered entry area.
• 23° roof pitch – supports rain/snow runoff (covering not included).

Technical specification

Dimensions & set details:

• External size: 200x400 cm
• Wall height / diameter: Ø200 cm
• Ridge height: 224 cm
• Floor area: 8 m²
• Wall thickness: 40 mm
• Floor: 21 mm slatted floor elements
• Doors: 2 pcs, 690x1660 mm, tempered glass
• Window: 1 pc, 400x400 mm, tempered glass
• Roof covering: not included
• Wood-burning heater: not included
• Colour: Natural
• Package: 415x109x50 cm

Choose LAHTI 2x4 m if you want a roomy barrel sauna and the freedom to select the roof covering and heater that fit your setup best.

• Instructions for use and safetys | Sauna

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