Harvia Utu - Nordic Softwood 1-3 Person Indoor Sauna

The Harvia Utu Sauna Cabin brings the timeless tradition of Finnish sauna bathing into your home with a beautifully crafted DIY indoor sauna designed for 1 to 3 bathers. Constructed from premium heat-treated Nordic spruce, the Utu offers exceptional durability, moisture resistance, and natural beauty while creating a warm, inviting atmosphere that complements any home. Its compact footprint makes it an ideal addition to dedicated wellness rooms, bathrooms, basements, or home gyms, providing an authentic sauna experience without sacrificing valuable space.

Designed for straightforward installation, the Utu features pre-cut and pre-milled components that simplify assembly for homeowners. A tempered glass door fills the interior with natural light while maintaining excellent heat retention and a modern Scandinavian appearance. Superior insulated construction promotes rapid heat-up times and consistent temperatures, while the included Harvia electric heater is perfectly matched to each cabin size for reliable performance. Combining authentic Finnish craftsmanship with practical design and lasting quality, the Harvia Utu Sauna Cabin creates a relaxing home wellness retreat built for years of enjoyment.

Features

• Designed for indoor residential sauna installations
• Available in configurations for 1–3 bathers
• Constructed from premium heat-treated Nordic spruce
• Naturally moisture-resistant wood for long-lasting durability
• Warm Scandinavian styling with authentic Finnish craftsmanship
• Pre-cut and pre-milled components simplify DIY assembly
• Tempered glass door increases natural light and visual openness
• Superior insulated wall construction for fast heat-up and efficient heat retention
• Includes a Harvia electric heater matched to cabin size
• Comfortable interior designed for personal or shared relaxation
• Compact footprint fits a variety of indoor spaces
• Designed and manufactured in Finland

Includes

• Harvia Utu sauna cabin kit
• Matching Harvia electric heater
• Tempered glass door
• Pre-cut and pre-milled wall, roof, and floor components
• Complete installation hardware
• Assembly instructions

Specifications

• Product Type: Indoor sauna cabin
• Application: Residential use
• Capacity:
  • Small: 1 person
  • Medium: 1–2 persons
  • Large: 2–3 persons
• Material: Heat-treated Nordic spruce
• Overall Dimensions (W × D × H):
  • Small: 38" × 38" × 81"
  • Medium: 48" × 48" × 81"
  • Large: 64" × 64" × 81"
• Interior Volume:
  • Small: 180 cu. ft.
  • Medium: 220 cu. ft.
  • Large: 300 cu. ft.
• Heater:
  • Small: 3.5 kW Harvia Vega Compact
  • Medium: 6.0 kW Harvia The Wall
  • Large: 6.0 kW Harvia The Wall
• Door: Tempered safety glass
• Construction: Pre-cut and pre-milled DIY panel system
• Insulation: High-efficiency insulated wall construction
• Weight:
  • Small: 1,000 lbs
  • Medium: 1,200 lbs
  • Large: 1,500 lbs
• Assembly: DIY home installation
• Country of Origin: Finland