NorthStar Indoor Sauna NSI-57

Spacious 5′ x 7′ indoor traditional sauna with an L-shaped bench, 6.0 kW Designer-SL2 heater, integrated Bluetooth sound system, and color therapy lighting.

4-5 People

Capacity

240V / 25 Amp

Voltage

Indoor

Use Type

Description

The Finnleo NorthStar NSI-57 Indoor Sauna is a premium, high-performance traditional sauna designed for luxury, relaxation, and health benefits. Measuring 5 feet by 7 feet, this Scandinavian-inspired sauna delivers an authentic Finnish sauna experience with modern wellness features.

Designed for Maximum Comfort & Efficiency

Spacious Design: Comfortably seats four to five people with an L-shaped top bench, offering enough room for two users to lie down.
Premium Heater: Equipped with a Designer-SL2 6.0 kW heater, ensuring efficient and even heating for a consistent sauna experience.
High-Quality Materials: Constructed with Nordic White Spruce interior and exterior, featuring benches and backrests made from Clear Aspen or Abachi for durability and modern elegance.
Integrated Lighting: In-backrest low-voltage lighting with a color therapy system, allowing customizable ambiance to enhance relaxation.
User-Friendly Controls: Features the SaunaLogic2 control system, complete with a mobile app for remote operation.
Built-In Audio System: Includes a Bluetooth sound system, allowing users to enjoy music or guided meditation during sauna sessions.
Integral Waterproof Floor: Designed for easy maintenance and durability.
Elegant Accessories: Comes with a RENTO Pisara bucket and ladle, adding a sophisticated touch to the sauna experience.

Health & Wellness Benefits

Regular traditional sauna use has been shown to:

Encourage Full-Body Detoxification – Helps eliminate toxins through deep sweating.
Improve Cardiovascular Health – Boosts circulation, supporting heart health and blood pressure regulation.
Reduce Stress & Anxiety – Creates a calming environment, helping promote mental well-being and relaxation.
Relieve Muscle & Joint Pain – Provides deep heat therapy, easing sore muscles, arthritis pain, and stiffness.
Enhance Skin Health – Promotes clearer skin by flushing out impurities and increasing circulation.
Boost Immune Function – Strengthens natural immunity by stimulating white blood cell production.

Easy Installation & Maintenance

Simple Assembly: Prefabricated panel construction allows for quick and easy installation.
Electrical Requirements: 240V / 25 Amp circuit (compatible with most home setups).
Low Maintenance: High-quality materials and waterproof flooring ensure easy upkeep and longevity.

Why Choose Finnleo?

Finnleo is a global leader in sauna innovation, offering premium craftsmanship, advanced heating technology, and exceptional durability. The NorthStar NSI-57 Indoor Sauna blends luxury, efficiency, and smart features to create a high-end wellness retreat at home.

Key Features

Spacious 5' x 7' Capacity – Comfortably seats four to five people or allows two users to lie down.
6.0 kW Designer-SL2 Heater – High-efficiency heater ensures consistent, even heating.
Premium Nordic White Spruce Construction – Elegant, durable, and naturally resistant to heat and moisture.
L-Shaped Bench Configuration – Offers versatile seating and reclining options.
SaunaLogic2 Control System – Includes a mobile app for convenient sauna operation.
Integrated Bluetooth® Sound System – High-quality built-in speakers for music, podcasts, or meditation.
Color Therapy Lighting – Soft LED lighting enhances relaxation and customizable ambiance.
Tempered Glass Door & Full Glass Front Wall – Creates a modern, open feel while retaining heat.
Integral Waterproof Floor – Protects the sauna structure and ensures easy cleaning.
Includes Elegant Accessories – Comes with a RENTO Pisara bucket and ladle.

Specifications

Specification	Details
Capacity	4-5 Persons
Dimensions	5' W × 7' D × 84" H
Electrical Requirements	240V / 25 Amp (Dedicated Circuit Required)
Heater Type	6.0 kW Designer-SL2 Heater
Lighting	In-Backrest Low Voltage + Color Therapy LED System
Sound System	Bluetooth® Integrated Speakers
Material	Nordic White Spruce Exterior, Clear Aspen or Abachi Benches & Backrests
Installation	Indoor Use Only

Health & Wellness Benefits

Full-Body Detoxification – Deep sweating helps remove toxins and impurities.
Boosts Cardiovascular Health – Improves circulation and lowers blood pressure.
Reduces Stress & Anxiety – Provides a calming environment for mental relaxation.
Relieves Muscle & Joint Pain – The high-heat environment eases soreness, stiffness, and fatigue.
Supports Skin Health – Sauna sessions promote clearer, healthier skin.
Enhances Immune Function – Regular sauna use stimulates white blood cell production.

Installation & Power Requirements

Power Supply: 240V / 25 Amp (Requires a dedicated circuit)
Indoor Placement: Designed for indoor use only
Assembly Time: 2-4 hours – Prefabricated panels for quick and easy installation
Smart Control: Compatible with the SaunaLogic2 App for remote operation
Warranty: 5-Year Limited Warranty on heater & components

Maintenance & Care

Wipe down benches and backrests after use to prevent buildup.
Use sauna-safe cleaners for maintaining interior wood surfaces.
Inspect heater elements regularly for optimal performance.
Ensure ventilation openings remain clear for heat efficiency.
Check glass door seals and hinges for secure fitting.

FAQs

Q: How long does it take to heat up?
A: The Designer-SL2 6.0 kW heater provides full heat in 20-30 minutes.

Q: Can this sauna be installed outdoors?
A: No, the NorthStar NSI-57 Sauna is designed for indoor use only.

Q: What flooring is recommended?
A: A stable, heat-resistant surface such as tile, concrete, or wood.

Q: Can I install this sauna myself?
A: Yes, the prefabricated panels make assembly quick and easy. A licensed electrician is recommended for heater installation.

Q: How much does it cost to operate?
A: Operating costs are approximately $0.50–$1 per hour, depending on electricity rates.