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The Heritage Lux Serena Outdoor Sauna combines modern Nordic design with traditional craftsmanship to create a luxurious backyard retreat. Built from durable Nordic spruce with thick, naturally insulated wall panels, it delivers efficient heat retention and lasting stability for year-round use. The sleek flat-roof design, clear glass front door, and spacious 4–6 person layout blend elegance with authentic sauna performance—perfect for a full home spa experience. Available in natural spruce or elegant black exterior finishes. 

  • Modern Nordic Design: A sleek, contemporary silhouette with natural wood texture or an optional deep black finish, ideal for modern gardens, patios, and wellness spaces.
  • Solid Nordic Spruce Construction: Built with precision-milled 1.1" interlocking spruce logs that offer excellent insulation, energy efficiency, and long-term durability.
  • Spacious 4–6 Person Interior: Includes three wide benches (approx. 21.7" each) for upright seating or full reclining comfort.
  • Modern Full-Glass Front: A clear tempered safety-glass door and matching front panels let natural light fill the interior while maintaining privacy.
  • Easy Assembly & Custom Finish: Delivered with prefabricated panels, stainless steel fittings, and detailed instructions. Available in natural spruce or elegant black exterior.
  • Note: Roofing materials such as EPDM, bitumen or other material designed for flat roofs must be purchased separately and applied after assembly.
  • MPN: HZB-L5051125 / HZB-L5051124
  • Brand: Heritage
  • Compatibility: Outdoor installation
  • Also Known As: Heritage Serena Outdoor Sauna
  • Part Type: Outdoor sauna cabin
  • What’s Included: Three benches (approx. 21.7" wide each), base beams, hardware, and installation manual
  • Capacity: 4–6 people
  • Exterior Dimensions: 78.7" W × 77.2" D × 87" H
  • Interior Dimensions: approx. 77" × 77" × 85" H
  • Wall Thickness: 1.1"
  • Construction: Solid log interlocking design
  • Door Type: Clear tempered full-glass door
  • Wood Type: Nordic spruce, untreated
  • Finish: Available in natural spruce or elegant black exterior with natural interior
  • Entry: Front entry
  • Heater: Compatible with 9 kW traditional or combination sauna heaters (not included)
  • Control System: Compatible with external or integrated digital controllers (not included)
  • Roof Type: Flat roof design
  • Foundation: Includes base construction beams
  • Flooring: Solid spruce floor panels included
  • Windows: Glass front panel for natural lighting
  • Weight: approx. 992 lbs
  • Note: Roofing materials such as EPDM, bitumen or other material designed for flat roofs must be purchased separately and applied after assembly.

Heritage Lux Serena Outdoor Sauna

SKU: HTG-L5051124
Regular price $8,999.00
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per
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✓ FREE Shipping: This product is offered with our free curbside delivery to the lower 48 states, however certain locations may incur a shipping surcharge. Feel free to contact us for the specifics of your area.

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The Heritage Lux Serena Outdoor Sauna combines modern Nordic design with traditional craftsmanship to create a luxurious backyard retreat. Built from durable Nordic spruce with thick, naturally insulated wall panels, it delivers efficient heat retention and lasting stability for year-round use. The sleek flat-roof design, clear glass front door, and spacious 4–6 person layout blend elegance with authentic sauna performance—perfect for a full home spa experience. Available in natural spruce or elegant black exterior finishes. 

  • Modern Nordic Design: A sleek, contemporary silhouette with natural wood texture or an optional deep black finish, ideal for modern gardens, patios, and wellness spaces.
  • Solid Nordic Spruce Construction: Built with precision-milled 1.1" interlocking spruce logs that offer excellent insulation, energy efficiency, and long-term durability.
  • Spacious 4–6 Person Interior: Includes three wide benches (approx. 21.7" each) for upright seating or full reclining comfort.
  • Modern Full-Glass Front: A clear tempered safety-glass door and matching front panels let natural light fill the interior while maintaining privacy.
  • Easy Assembly & Custom Finish: Delivered with prefabricated panels, stainless steel fittings, and detailed instructions. Available in natural spruce or elegant black exterior.
  • Note: Roofing materials such as EPDM, bitumen or other material designed for flat roofs must be purchased separately and applied after assembly.
  • MPN: HZB-L5051125 / HZB-L5051124
  • Brand: Heritage
  • Compatibility: Outdoor installation
  • Also Known As: Heritage Serena Outdoor Sauna
  • Part Type: Outdoor sauna cabin
  • What’s Included: Three benches (approx. 21.7" wide each), base beams, hardware, and installation manual
  • Capacity: 4–6 people
  • Exterior Dimensions: 78.7" W × 77.2" D × 87" H
  • Interior Dimensions: approx. 77" × 77" × 85" H
  • Wall Thickness: 1.1"
  • Construction: Solid log interlocking design
  • Door Type: Clear tempered full-glass door
  • Wood Type: Nordic spruce, untreated
  • Finish: Available in natural spruce or elegant black exterior with natural interior
  • Entry: Front entry
  • Heater: Compatible with 9 kW traditional or combination sauna heaters (not included)
  • Control System: Compatible with external or integrated digital controllers (not included)
  • Roof Type: Flat roof design
  • Foundation: Includes base construction beams
  • Flooring: Solid spruce floor panels included
  • Windows: Glass front panel for natural lighting
  • Weight: approx. 992 lbs
  • Note: Roofing materials such as EPDM, bitumen or other material designed for flat roofs must be purchased separately and applied after assembly.