Duo Outdoor Sauna - 2 Person w/ Harvia Spirit Wi-Fi 8kW Heater

Redwood Outdoors Art: BS-QBU-H2BS01F
Sale price $7,899.00 -100% Regular price
Regular price $7,899.00

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Duo Outdoor Sauna - 2 Person w/ Harvia Spirit Wi-Fi 8kW Heater
Sale price $7,899.00 Regular price
Regular price $7,899.00

Designed for modern living, the Duo Sauna is the ultimate compact outdoor retreat—perfect for smaller spaces, patios, or couples seeking a more intimate wellness experience. With its sleek, minimalist design and space-saving footprint, it transforms even the smallest backyard into a private sanctuary.

Crafted from premium thermowood hemlock, this sauna is engineered for long-term durability and performance. Through thermal modification, the wood gains enhanced stability, insulation, and resistance to moisture, rot, and fungi—making it exceptionally well-suited for outdoor use with minimal maintenance. Its clean, natural finish brings a refined, modern aesthetic that blends effortlessly into any environment.

Inside, the Duo Sauna delivers a true Scandinavian sauna experience, heating efficiently to your ideal temperature for deep relaxation and recovery. Whether you prefer dry heat or a steamy session, simply pour water over the sauna stones to create a personalized environment that supports circulation, muscle recovery, and overall wellness.

What sets this model apart is its advanced Wi-Fi heating system. Powered by the Harvia Spirit Wi-Fi 8kW heater and Xenio CX45 control, you can remotely adjust temperature and settings directly from your smartphone using the MyHarvia app. Preheat your sauna before you step inside, fine-tune your session with precision, and enjoy seamless control through a sleek, wall-mounted touchscreen interface. Crafted in Finland, this system delivers powerful, consistent heat with modern smart convenience.

Designed with simplicity in mind, the Duo Sauna features pre-cut, interlocking panels for fast and straightforward assembly—no cutting required. With basic DIY skills, you can have your sauna set up and ready to use in just a few hours.

Blending compact designpremium thermowood construction, and smart Wi-Fi control, the Duo Sauna is the perfect choice for those who want a high-performance, space-efficient sauna experience at home.

• Capacity: 2 Person

• Design: Compact Outdoor Sauna (Modern Minimalist Style)

• Material: Thermowood Hemlock

• Wood Benefits: Thermally Modified for Enhanced Durability, Stability, and Moisture Resistance

• Heater: Harvia Spirit Wi-Fi 8kW Electric Heater (Made in Finland)

• Control System: Xenio CX45 Wi-Fi Remote Control

• Connectivity: Wi-Fi Enabled (MyHarvia App Compatible)

• Controls: Touchscreen Wall-Mounted Interface + Mobile App

• Heat Type: Dry Sauna + Steam (Water Over Stones)

• Heating Performance: Efficient Heat-Up with Consistent Heat Distribution

• Interior Features: Thermowood Wall-Mounted Backrest, Towel Peg

• Lighting: Interior Bulkhead Light

• Roofing: Shingles Included for Weather Protection

• Assembly: DIY Interlocking Panel System (No Cutting Required)

• Maintenance: Low Maintenance Thermowood Construction

What’s Included

  • Duo Outdoor Sauna (2-Person)
  • Harvia Spirit Wi-Fi 8kW Heater
  • Xenio CX45 Wi-Fi Remote Control Kit
  • Sauna Stones for consistent, radiant heat
  • Thermowood Wall-Mounted Backrest
  • Bulkhead Interior Light
  • Towel Peg
  • Roof Shingles for weather protection
  • Redwood Outdoors Doormat (Included with Sauna Purchase)
  • Traditional Felt Sauna Hat (1)

What’s Not Included

  • Electrical wiring and final connection to power source
  • Professional installation or electrician services
  • Foundation or base (concrete pad, deck, or level surface required)
  • Additional accessories (bucket, ladle, thermometer, hygrometer, etc.)
  • Ongoing wood maintenance, staining, or sealing products
  • Optional upgrades or add-ons not listed above

BH Warranty


Back Home Warranty Policy

Back Home products are covered by manufacturer warranties that protect against defects in materials and workmanship under normal residential use. While coverage periods vary by product and component, all warranty claims are handled through Back Home in accordance with distributor-level warranty guidelines.

Warranty coverage applies to the original purchaser only, is non-transferable, and covers replacement parts only. Labor, installation, removal, shipping, or service costs are not covered.

What’s Covered

  • Defects in materials or workmanship
  • Manufacturer-approved replacement parts
  • Structural or functional components within the stated warranty period



What’s Not Covered

  • Normal wear and tear, cosmetic changes, rust, or fading
  • Improper installation, misuse, neglect, or unauthorized modifications
  • Damage caused by weather, moisture, fire, or acts of nature
  • Freight or shipping damage not reported at delivery
  • Labor, installation, or service-related costs


How to File a Warranty Claim

Back Home handles all warranty claims by email.

Please contact support@backhomehq.com with:

  • Proof of purchase
  • Product model and serial number
  • Description of the issue
  • Clear photos or video of the defect


Back Home will review the claim and coordinate with the manufacturer if approved.



Redwood Outdoors Products (Brand-Specific Warranty)

Products manufactured by Redwood Outdoors follow the same general warranty structure outlined above, with additional manufacturer-specific guidelines:


  • Sauna components are covered under Redwood Outdoors’ limited warranty against defects in materials and workmanship
  • Heaters and electrical components are covered separately by their respective manufacturers
  • Natural wood movement, including small cracks or expansion due to heat and weather, is expected and not covered
  • Proper installation, site preparation, and maintenance are required to maintain warranty validity
  • All claims are subject to Redwood Outdoors’ final approval in accordance with their warranty policies



Delivery Inspection Requirement
All products must be inspected upon delivery. Any damage must be reported within 48 hours.

Installation Requirement
Improper installation or failure to follow instructions may void warranty coverage.

Residential Use Only
Warranty applies to residential use only. Commercial or rental use may void coverage.

Shipping for Warranty Parts
Shipping costs for replacement parts may apply.



Back Home will coordinate all communication and support throughout the warranty process to ensure a smooth experience.

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