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Thermasol Spectra 3-4 People Fully Assembled Outdoor Sauna

Thermasol Spectra 3-4 People Fully Assembled Outdoor Sauna

Regular price $36,092.00 Sale price $51,559.00

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Spectra is a compact, design-forward outdoor sauna that combines bold style with restorative function. Its sleek, single-glazed front—offered in natural or black wood—creates a striking presence in any outdoor setting, while its insulated construction ensures reliable performance through every season. Inside, thermo-aspen benches and brushed Tyrol wood walls provide a warm, textural contrast, complemented by integrated LED color lighting for customizable ambiance.

With durable materials, weatherproof detailing, and a refined aesthetic, Spectra brings modern wellness and architectural elegance into perfect harmony.

Thermasol Spectra Outdoor Sauna Specs

FEATURES
· Interior Lumber: Thermally Modified Tyrol panel walls and · Thermally Modified Aspen for benches.
· Exterior Lumber: Thermally Modified Tyrol Panel
· Glass: 34mm. Parsol Dark Grey Glass (PSDG)
· Vivid-colored thermal glass exterior with black aluminum framing
· RGB LED color light therapy with remote control
· Multi-layer construction with STEICO wood fiber insulation
· Firestone EPDM roof for year-round weather resistance


SPECIFICATIONS 
· 90" L x 82" W x 91" H
· Accommodates: 3-4 People
· Heater Included: 8kW Virta with Wi-Fi

Thermasol Spectra Outdoor Sauna Meas

Thermasol Spectra 3-4 People Fully Assembled Outdoor Sauna: Bold Design Meets Modern Wellness

Design-Forward Excellence in Outdoor Wellness

Mission: To make wellness an essential part of life with innovative, reliable solutions that enrich the spaces and experiences of living well.

Vision: To be the industry leader in luxury steam and sauna solutions, redefining personal wellness through cutting-edge technology and design.

Brand Purpose: To make wellness an essential part of life with innovative, reliable solutions that enrich the spaces and experiences of living well.

The Thermasol Spectra represents the evolution of outdoor wellness design—a compact, architecturally striking sauna that combines bold contemporary aesthetics with restorative function. With its sleek single-glazed front offered in natural or sophisticated black wood finishes, the Spectra creates a commanding presence in any outdoor setting while delivering the authentic wellness benefits that define the Finnish sauna tradition.

Architectural Innovation: Where Bold Design Meets Wellness Science

Striking Visual Presence

The Spectra's design-forward approach transforms outdoor spaces into sophisticated wellness destinations. Its sleek profile and refined proportions create visual impact that complements modern architecture while honoring traditional sauna principles. The clean lines and premium materials establish the Spectra as both a functional wellness tool and an architectural statement piece.

Contemporary Glass Design

The distinctive single-glazed front features 34mm Parsol Dark Grey Glass (PSDG) with vivid-colored thermal exterior and premium black aluminum framing. This sophisticated glazing solution provides:

  • Enhanced Privacy: Parsol grey tinting offers discretion while maintaining natural light
  • Thermal Efficiency: Advanced glazing technology optimizes heat retention
  • Weather Resistance: Engineered to withstand outdoor conditions year-round
  • Modern Aesthetics: Clean, contemporary appearance that elevates any outdoor space

Compact Footprint, Maximum Impact

Measuring 90" L x 82" W x 91" H, the Spectra efficiently maximizes interior space while minimizing site requirements. This thoughtful design allows for installation in smaller outdoor areas without compromising comfort or functionality, making luxury wellness accessible in diverse living situations.

Premium Materials: Engineered for Beauty and Durability

Interior Excellence

The Spectra's interior showcases meticulous attention to both comfort and craftsmanship:

  • Thermally Modified Tyrol Panel Walls: Rich, textured wood surfaces that provide warmth and visual depth
  • Thermally Modified Aspen Benches: Smooth, splinter-resistant seating surfaces that remain comfortable at high temperatures
  • Brushed Wood Finish: Contemporary treatment that enhances natural grain patterns while providing durability
  • Warm Textural Contrast: Thoughtful material selection creates inviting, spa-like ambiance

Exterior Durability

Built to endure the elements while maintaining architectural elegance:

  • Thermally Modified Tyrol Panel Construction: Weather-resistant exterior that develops beautiful patina over time
  • Multi-Layer Wall Construction: STEICO wood fiber insulation provides superior thermal efficiency
  • Firestone EPDM Roof: Premium weatherproofing system designed for year-round protection
  • Refined Aesthetic: Sophisticated finish options complement diverse architectural styles

Advanced Construction Technology

The Spectra's multi-layer construction incorporates sustainable STEICO wood fiber insulation, delivering:

  • Superior Heat Retention: Enhanced thermal efficiency reduces energy consumption
  • Sound Dampening: Quiet operation enhances the meditative sauna experience
  • Moisture Management: Advanced insulation prevents condensation issues
  • Environmental Responsibility: Sustainable materials align with wellness and environmental values

Smart Technology for Personalized Wellness

8kW Virta Heater with Wi-Fi Connectivity

The heart of the Spectra features the powerful 8kW Virta heating system, engineered for optimal outdoor performance:

  • Precise Temperature Control: Consistent heat distribution from 150°F to 195°F
  • Wi-Fi Smart Controls: Remote operation via smartphone or tablet from anywhere
  • Rapid Heat-Up: Efficient heating reaches optimal temperature quickly
  • Weather-Resistant Design: Engineered specifically for outdoor installations
  • Energy Optimization: Advanced efficiency minimizes operating costs

RGB LED Color Light Therapy with Remote Control

Transform every sauna session into a personalized wellness experience:

  • Full-Spectrum Color Options: Unlimited color combinations to enhance mood and relaxation
  • Therapeutic Benefits: Color therapy supports stress reduction and mental clarity
  • Remote Control Convenience: Adjust lighting from inside or outside the sauna
  • Customizable Ambiance: Create the perfect atmosphere for your wellness goals
  • Integrated Design: Seamlessly incorporated lighting maintains clean aesthetic lines

Specifications: Precision Engineering for Outdoor Excellence

Dimensions and Capacity

  • Exterior Dimensions: 90" L x 82" W x 91" H
  • Optimal Capacity: Comfortably accommodates 3-4 people
  • Efficient Footprint: Maximizes interior space while fitting diverse outdoor locations
  • Thoughtful Layout: Strategic bench placement optimizes comfort and circulation

Advanced Construction Features

  • 34mm Parsol Dark Grey Glass: Premium thermal glazing with sophisticated aesthetics
  • Black Aluminum Framing: Durable, weather-resistant frame system
  • Multi-Layer Insulated Walls: STEICO wood fiber insulation for superior thermal performance
  • Weatherproof Detailing: Comprehensive weather sealing for year-round reliability
  • Fully Assembled Delivery: Professional construction quality with immediate readiness

The Science of Outdoor Heat Therapy

Enhanced Wellness Benefits in Natural Settings

The Spectra's outdoor installation amplifies traditional sauna benefits through connection with nature:

Physical Wellness Enhancement

  • Improved Circulation: Heat therapy promotes cardiovascular health and enhanced blood flow
  • Muscle Recovery: Therapeutic heat relieves tension and supports post-exercise recovery
  • Detoxification: Natural sweating process supports the body's cleansing mechanisms
  • Respiratory Health: Clean, heated air provides gentle support for respiratory function
  • Pain Relief: Heat therapy reduces inflammation and alleviates chronic discomfort

Mental and Emotional Benefits

  • Stress Reduction: Natural endorphin release combined with outdoor serenity
  • Enhanced Sleep Quality: Regular sessions support deeper, more restorative rest
  • Mindfulness Enhancement: Peaceful outdoor environment encourages present-moment awareness
  • Seasonal Wellness: Year-round access to heat therapy regardless of weather conditions
  • Social Connection: Comfortable 3-4 person capacity encourages shared wellness experiences

Color Therapy Integration

The Spectra's RGB LED system adds a therapeutic dimension to traditional heat therapy:

  • Mood Enhancement: Specific colors support different emotional states and wellness goals
  • Circadian Rhythm Support: Light therapy helps regulate natural sleep-wake cycles
  • Personalized Experience: Customizable lighting creates unique ambiance for each session
  • Therapeutic Synergy: Combined heat and light therapy amplifies overall wellness benefits

Installation Excellence: Seamless Outdoor Integration

Fully Assembled Convenience

The Spectra arrives fully assembled, ensuring professional-grade construction and immediate operation:

  • Quality Assurance: Factory assembly maintains precise construction standards
  • Immediate Enjoyment: Begin wellness sessions without construction delays
  • Professional Installation: Expert placement and electrical connections
  • Warranty Protection: Factory assembly preserves comprehensive warranty coverage

Site Preparation Requirements

  • Foundation Specifications: Level, reinforced surface capable of supporting unit weight
  • Electrical Requirements: 240V dedicated circuit for 8kW heater operation
  • Clearance Considerations: Adequate space for ventilation, maintenance, and door operation
  • Drainage Planning: Proper site preparation prevents moisture accumulation
  • Aesthetic Integration: Strategic placement maximizes both function and visual appeal

Professional Installation Support

Thermasol's expert installation team ensures optimal performance and longevity:

  • Site Assessment: Comprehensive evaluation of location and requirements
  • Code Compliance: All electrical and structural work meets local building codes
  • Performance Testing: Complete system verification before project completion
  • User Training: Comprehensive instruction on all features and maintenance procedures

Design Versatility: Complementing Diverse Outdoor Spaces

Architectural Compatibility

The Spectra's refined aesthetic integrates seamlessly with various design styles:

  • Modern Minimalism: Clean lines and sophisticated materials complement contemporary architecture
  • Urban Sophistication: Compact footprint and striking appearance enhance rooftop and patio installations
  • Garden Integration: Natural wood materials harmonize with landscaped environments
  • Resort-Style Living: Premium finish quality elevates backyard spaces to luxury resort standards

Finish Options for Personalization

Choose from sophisticated finish options to match your aesthetic vision:

  • Natural Wood: Authentic wood grain showcases natural beauty and develops rich patina over time
  • Black Wood: Bold, contemporary finish creates dramatic visual impact and modern sophistication
  • Parsol Grey Glass: Sophisticated tinting provides privacy while maintaining visual connection
  • Black Aluminum Framing: Premium metal detailing adds contemporary refinement

Why Choose the Thermasol Spectra?

Design Leadership

The Spectra represents Thermasol's commitment to pushing the boundaries of sauna design while honoring traditional wellness principles. Its compact, architecturally refined profile makes luxury wellness accessible in diverse outdoor settings without compromising performance or comfort.

Advanced Technology Integration

Wi-Fi connectivity and RGB LED color therapy demonstrate Thermasol's leadership in smart wellness technology. The Spectra transforms traditional sauna experiences into personalized wellness journeys that adapt to your specific needs and preferences.

Weather-Resistant Excellence

Engineered specifically for outdoor use, the Spectra withstands harsh weather conditions while maintaining performance and appearance. The premium materials and weatherproof construction ensure reliable operation in any climate.

Compact Efficiency

The Spectra proves that exceptional wellness experiences don't require expansive spaces. Its efficient design maximizes interior comfort while minimizing site requirements, making luxury sauna experiences accessible to more homeowners.

American Manufacturing Excellence

Proudly manufactured in the USA with premium materials and backed by Thermasol's industry-leading lifetime warranty, the Spectra represents exceptional value and long-term reliability.

The Harvia Heritage: Finnish Tradition in Modern Design

As part of the prestigious Harvia family of wellness brands, the Spectra benefits from over 70 years of sauna expertise and innovation:

Finnish Sauna Excellence

  • Authentic Design Principles: Traditional wellness concepts enhanced by modern technology
  • Advanced Heating Technology: Time-tested Virta heater systems renowned for reliability
  • Global Quality Standards: Manufacturing excellence recognized in over 80 countries
  • Continuous Innovation: Ongoing research in sauna technology and wellness science

Harvia Partnership Benefits

  • Proven Performance: Decades of heating system development and refinement
  • International Expertise: Global experience in diverse climate conditions
  • Quality Assurance: Rigorous testing and quality control standards
  • Service Excellence: Comprehensive support network for long-term satisfaction

Transform Your Outdoor Living: The Spectra Experience

Daily Wellness Rituals

The Spectra transforms routine into restoration, making wellness an effortless part of daily life:

  • Morning Invigoration: Begin each day with energizing heat therapy and natural light
  • Post-Workout Recovery: Enhance athletic performance with targeted muscle recovery
  • Evening Restoration: End stressful days with therapeutic heat and personalized lighting
  • Weekend Relaxation: Create leisurely wellness experiences with family and friends

Seasonal Wellness Connection

Experience the changing seasons from your heated wellness sanctuary:

  • Spring Renewal: Celebrate seasonal transitions while maintaining comfortable temperature
  • Summer Evening Sessions: Enjoy cooler evening air while experiencing therapeutic heat
  • Autumn Comfort: Extend outdoor season with cozy warmth during temperature drops
  • Winter Wellness: Create contrast experiences with outdoor cold and interior warmth

Social Wellness Experiences

The Spectra's 3-4 person capacity creates opportunities for shared wellness:

  • Family Bonding: Create meaningful connections through shared relaxation
  • Friend Gatherings: Transform social time into wellness-focused experiences
  • Couple's Retreat: Enjoy intimate wellness sessions in your private outdoor sanctuary
  • Entertainment Enhancement: Add unique wellness elements to outdoor gatherings

Investment in Long-Term Wellness and Property Value

Property Enhancement Benefits

The Spectra significantly increases property value through:

  • Unique Luxury Amenity: Distinctive feature that differentiates your property
  • Year-Round Functionality: Four-season usability extends outdoor living investment
  • Architectural Interest: Striking design creates visual focal point and conversation starter
  • Wellness Lifestyle Appeal: Attracts health-conscious buyers in competitive markets

Long-Term Value Proposition

  • Durable Construction: Premium materials ensure decades of reliable performance
  • Low Maintenance Requirements: Quality construction minimizes ongoing maintenance needs
  • Energy Efficient Operation: Advanced insulation and heating technology control operating costs
  • Timeless Design: Contemporary aesthetic maintains appeal and relevance over time

Wellness Investment Returns

  • Healthcare Benefits: Regular sauna use supports overall health and wellness goals
  • Stress Management: Convenient access to stress relief improves quality of life
  • Recovery Enhancement: Faster athletic recovery supports active lifestyle goals
  • Sleep Quality Improvement: Better rest patterns enhance daily productivity and health

Conclusion: Where Bold Design Meets Restorative Function

The Thermasol Spectra 3-4 People Fully Assembled Outdoor Sauna represents the perfect fusion of contemporary design excellence and authentic wellness benefits. Its compact footprint, sophisticated aesthetic, and advanced technology create an outdoor wellness destination that transforms any space into a personal sanctuary of restoration and renewal.

With premium thermally modified materials, smart Wi-Fi controls, therapeutic LED lighting, and weatherproof construction, the Spectra delivers the luxury spa experience in the comfort and convenience of your own outdoor space. Every session becomes an opportunity to step away from daily pressures and reconnect with both wellness and the natural world around you.

Experience the Thermasol difference: Where bold architectural design meets proven wellness science, where compact efficiency embraces luxury comfort, and where wellness becomes an essential part of life.

Transform your outdoor space. Elevate your wellness journey. Discover the Spectra—where modern design and restorative function achieve perfect harmony.

Frequently Asked Questions

What makes the Spectra's design unique compared to other outdoor saunas?

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The Spectra stands out through its compact, design-forward approach that combines bold contemporary aesthetics with authentic Finnish sauna principles. Its sleek single-glazed front with 34mm Parsol Dark Grey Glass and sophisticated black aluminum framing creates a striking architectural presence. The refined proportions and premium finish options (natural or black wood) establish the Spectra as both a functional wellness tool and a sophisticated design statement that elevates any outdoor space.

How does the Parsol Dark Grey Glass enhance the sauna experience?

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The 34mm Parsol Dark Grey Glass provides multiple benefits: enhanced privacy through sophisticated grey tinting while maintaining natural light transmission, superior thermal efficiency for optimal heat retention, and weather resistance engineered for year-round outdoor conditions. The vivid-colored thermal exterior creates a contemporary aesthetic that complements modern architecture while the glazing technology ensures consistent interior temperature and comfort.

What are the benefits of the thermally modified Tyrol panel construction?

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Thermally modified Tyrol panels offer exceptional durability and performance for outdoor installations. The thermal modification process enhances weather resistance, reduces moisture absorption, and creates dimensional stability that prevents warping or cracking. The rich, textured wood surfaces provide visual warmth and depth while developing a beautiful patina over time. This premium construction ensures the Spectra maintains its appearance and structural integrity through all seasons.

How does the 8kW Virta heater perform in outdoor conditions?

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The 8kW Virta heater is specifically engineered for outdoor sauna installations, providing precise temperature control from 150°F to 195°F with Wi-Fi connectivity for remote operation. Despite the smaller capacity compared to the Vue's 9kW system, the efficient heating design and superior STEICO wood fiber insulation ensure rapid heat-up times (typically 30-45 minutes) and consistent temperature distribution throughout the compact interior space.

Can I customize the RGB LED color lighting for different wellness goals?

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Absolutely. The RGB LED color light therapy system offers unlimited color combinations with remote control convenience. Different colors support specific wellness objectives: warm colors (reds, oranges) promote relaxation and stress relief, cool colors (blues, greens) enhance focus and invigoration, and dynamic color sequences can support meditation or energizing sessions. The lighting integrates seamlessly with the interior design while providing therapeutic benefits that complement traditional heat therapy.

What site preparation is required for Spectra installation?

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The Spectra requires a level, reinforced foundation capable of supporting the unit's weight (such as a concrete pad or reinforced deck), a dedicated 240V electrical circuit for the heater, and adequate clearance space around all sides for ventilation and maintenance access. Proper drainage around the installation site is essential to prevent moisture accumulation. The compact 90" L x 82" W footprint makes it suitable for smaller outdoor spaces while still requiring professional site assessment for optimal placement.

What maintenance is required for the Spectra's outdoor installation?

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The Spectra is designed for minimal maintenance while delivering maximum performance. Regular care includes light cleaning of interior wood surfaces with appropriate sauna cleaners, periodic inspection of the Parsol glass for clarity, ensuring proper drainage around the foundation, and occasional inspection of the Firestone EPDM roof system. The thermally modified exterior wood naturally resists weather damage and develops an attractive patina that requires no special treatment, making long-term ownership convenient and cost-effective.

How does the compact size affect interior comfort and capacity?

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Despite its efficient 90" L x 82" W footprint, the Spectra comfortably accommodates 3-4 people through thoughtful interior design. The strategic bench placement optimizes circulation and comfort, while the 91" height provides adequate headroom for most users. The thermally modified aspen benches remain comfortable at high temperatures, and the brushed Tyrol panel walls create visual warmth and spaciousness. The single-glazed front maintains an open feeling that prevents any sense of claustrophobia.

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