An Important Note on Pricing and Returns:
We believe in upfront pricing and fair policies—no hidden fees, no surprises, and easy, transparent
returns. If you're comparing options, we encourage you to review competitors’ fine print carefully.
We've helped countless customers who had issues elsewhere, and we’re here to make sure that never
happens to you.
Official Distributor
An Important Note on Pricing and Returns:
We believe in upfront pricing and fair policies—no hidden fees, no surprises, and easy,
transparent returns. If you're comparing options, we encourage you to review
competitors’ fine print carefully.
We've helped countless customers who had issues elsewhere, and we’re here to make sure
that never happens to you.
Starts at: $1,948.75/mo Learn More
Or
Monthly payments start at: $1,948.75/mo Learn More
Includes $373.99 in bonuses with your order
The Primal Reset Guide
$24.99Free
Freight Protection, Fully Covered
$349Free
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Hassle-free
The Finnmark FD-4 Trinity Infrared & Steam Sauna Combo is a two-person sauna that merges infrared and
steam heating technologies. It features UL-listed Spectrum Plus™ infrared heaters and a traditional
1.9kW sauna heater, allowing users to choose between or combine heating methods.
The sauna also includes a medical-grade LED panel for red light therapy, enhancing the wellness
experience.
The FD-4 Trinity offers a comprehensive sauna experience by integrating multiple therapeutic modalities.
Its hybrid heating system provides flexibility, while the red light therapy panel supports skin health
and muscle recovery.
Premium Construction:
Interior made from antimicrobial Western Canadian cedar; exterior crafted from Thermal Plus™ Aspen,
ensuring durability and resistance to decay.
User-Friendly Interface:
Features an LCD touchscreen controller with Bluetooth audio system and 6" HiFi marine-grade speakers for
easy operation and entertainment.
Compact Design:
Designed for two persons, with exterior dimensions of 48"W x 48"D x 83"H, fitting comfortably in various
spaces.
Efficient Heating:
Infrared heaters operate at 1750 watts on 120V, while the traditional heater operates at 1.9kW on 120V,
providing quick and effective heating.
Safety Features:
Low EMF emissions tested by a NASA award-winning facility, ensuring a safe sauna experience.
The FD-4 Trinity delivers a versatile sauna experience with its integration of multiple therapeutic options. Its hybrid heating system offers customizable comfort, while the red light therapy panel promotes skin health and aids muscle recovery. This advanced design ensures a rejuvenating and effective wellness solution for users seeking both relaxation and therapeutic benefits.
Designed to operate efficiently, reducing energy consumption while maintaining optimal performance.
Heats up rapidly, allowing users to enjoy their sauna sessions without long waiting periods.
Engineered to emit low electromagnetic fields, ensuring a safer and healthier environment.
Comes with clear instructions and pre-fabricated panels, making the assembly process straightforward.
Every review is verified — we never edit or filter feedback.
Verified reviews
Finnmark Designs began 45 years ago in Tampere, Finland, crafting custom Finnish saunas inspired by the historic Rajaportti Sauna. Introducing one of the first modular saunas to the US in 1997, Finnmark redefined sauna innovation. In 2019, it launched the Hybrid sauna, later followed by the 3-IN-ONE sauna in 2022, blending infrared, steam, and red light therapy.
We want to make your sauna experience as seamless and enjoyable as possible! To ensure a hassle-free setup, we help you find professional installation through our concierge service, connecting you with trusted providers to get your sauna up and running with ease.
Need assistance with installation?
We’ve got you covered! Our team can guide you through the process or connect you with a trusted local
service provider for a smooth and stress-free setup.
Looking for a professional touch?
For an additional fee, our goal is to connect you with the right service providers, making the process
as smooth and hassle-free as possible, so you can relax and enjoy your sauna without any worries.
Choose Peak Primal Wellness for a personalized, community-driven approach to health. We prioritize your well-being with high-quality products, tailored solutions, and 24/7 support.
As a family-owned business, we build lasting relationships, offering authentic, effective solutions to help you achieve your wellness goals.
Join our thriving community and embark on a journey toward optimal health with passionate professionals who genuinely care. At Peak Primal Wellness, you're not just a customer—you're family.
Support
Nearly impossible to reach a real person. Endless chatbot loops, auto-replies, and unreturned emails.
Real humans. We answer quickly. Always here, always helpful
Order Processing
Orders often sit for days before being acknowledged. No clear confirmation, updates, or timelines.
Orders are processed immediately. You'll receive confirmation, tracking, and real-time updates within hours.
Shipping
Slow, vague, and unoptimized. Basic carriers, minimal tracking, and delayed delivery windows.
Fast, insured, and fully trackable shipping — optimized for speed and visibility every step of the way.
Pricing
Hidden fees, bait and switch tactics, post purchase price increases.
Our relationships guarantee the lowest prices. Transparent and fair. No surprises at checkout, and no shady
tactics after the sale.
Returns & Warranty
Policies are confusing and designed to frustrate, delay, and deny returns with zero accountability.
Clear, honest, and fast. Our return policy is built to protect your investment, not dodge responsibility.
Support
Frustrating automated responses
Fast, helpful and always supportive
Order Processing
Delays and lack of communication
Instant processing and updates
Shipping
Slow, unreliable and delayed service
Fast, insured, trackable shipping
Pricing
Deceptive pricing practices
Lowest prices, no surprises
Return & Warranty
Frustrating, misleading return policies
Clear, honest return policy
Read their reviews where they can't curate them, Trustpilot, not their own widget; read the one-star reviews and watch how they respond when freight goes sideways. You can see our Trustpilot reviews here
Ask what happens when a unit arrives damaged, you're listening for a person who owns it, not store-blames-manufacturer ping-pong.
Get the delivered price in writing before payment, "freight quoted after purchase" is the oldest move in the category.
Ask for a name, if nobody owns your order, nobody owns your problem.
What comes with every order
Bonus 1
Stop guessing and start your wellness journey with a plan. The Primal Reset Guide gives you a clear framework for building consistent routines, understanding your sessions, and staying on track as you progress. Instant delivery to your inbox after purchase.
Bonus 2
Your large order ships fully insured, so you're covered from our warehouse to your door. If something goes wrong, you don't have to spend hours on the phone with FedEx or the manufacturer. Our Shipping Concierge Service handles the calls, claims, and coordination for you, using our established relationships to get solutions moving faster. Inspect your delivery before signing off and document any damage right away.
| Model | FD-4 |
| Capacity | 2 Persons |
| Exterior Dimensions | 48" W x 48" D x 83" H |
| Interior Dimensions | 44" W x 45" D x 75" H |
| Interior Material | Western Red Cedar |
| Exterior Material | Thermal Plus™ Aspen |
| Infrared Heater Power | 1750 Watts |
| Traditional Heater Power | 1.9 kW |
| Infrared Heater Voltage | 120V / 15A |
| Traditional Heater Voltage | 120V / 20A |
| Maximum Temperature (Infrared) | 170°F |
| Maximum Temperature (Traditional) | 190°F |
| Control Panel | V2 LCD 5" Touchscreen with Bluetooth |
| Audio System | Built-in Bluetooth with 6" HiFi Marine-Grade Speakers |
| Lighting | Medical Grade LED Red Light Therapy with 650nm plus Color Chromotherapy |
| Door | 8mm Tempered Glass |
| Weight | Approximately 437 lbs |
To request a return or refund, customers can use our contact form, email info@peakprimalwellness.com, or phone – (877) 689-4898 . Once the product is inspected and confirmed to be in brand new condition, we will initiate the refund, which typically takes 5–7 business days to post back to the original payment method. Refunds can be applied via the customer’s preferred method, including card or bank transfer. Shipping instructions and the return address will be provided upon contacting customer service. Please include photos if the product arrives damaged. Click here to view our complete return policy for more details.
Customers may contact us by phone or email anytime to inquire about the status of their order. While we may not always have a tracking link available before the order ships, we are happy to check its current status for you. If an item is never received, please contact us immediately. We will promptly file a claim on your behalf and ship a replacement to ensure you receive your product as soon as possible. Click here to view our complete Shipping policy for more details.
The exterior dimensions are 48 inches in width, 48 inches in depth, and 83 inches in height. The interior dimensions are 44 inches wide, 45 inches deep, and 75 inches high.
The Finnmark FD-4 Trinity Sauna is designed to comfortably accommodate two individuals.
The interior is crafted from antimicrobial Western Canadian cedar, and the exterior is made from Thermal Plus™ Aspen, both chosen for their durability and resistance to decay.
The infrared heaters operate at 1750 watts on a standard 120V/15A outlet. The traditional heater requires a 120V/20A circuit.
Yes, it comes equipped with a built-in LCD touchscreen controller and Bluetooth audio system, including 6-inch HiFi marine-grade speakers for an enhanced experience.
The infrared heaters can reach up to 170°F, while the traditional heater can achieve temperatures up to 190°F.
Yes, the sauna requires assembly. It comes with pre-fabricated panels and detailed instructions to facilitate the process.
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