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- Product Overview
- What’s Included With Your Sauna
- Heater Information
- Key Features
- Built to Last
- Traditional Sauna Benefits
- Dimensions
- Installation & Assembly
The Redwood Outdoors Summit Outdoor Sauna is a spacious 6-person outdoor sauna designed to bring a refined Scandinavian-inspired sauna experience to your backyard. Crafted from sustainably sourced hemlock and treated with Redwood Outdoors’ Thermowood process, the Summit is built for enhanced durability, long-lasting beauty, and reliable outdoor performance in a wide range of climates.
Its clean, minimalist design creates a modern backyard retreat while the roomy interior provides extra headroom and comfortable space for up to six people. Whether you are enjoying a solo session or relaxing with family and friends, the Summit is designed to deliver consistent heat, comfort, and a traditional sauna atmosphere.
Paired with the included Harvia Spirit Wi-Fi 8kW heater and Xenio CX45 Wi-Fi remote kit, this sauna offers a premium Finnish-style experience with flexible control, modern convenience, and the option to enjoy dry heat or soothing steam. Easy-to-assemble interlocking components also make installation more straightforward, so you can bring home an authentic wellness experience without a complicated setup.
6-person outdoor sauna cabin Harvia Spirit Wi-Fi 8kW Heater
Wall-mounted electric sauna heater Xenio CX45 Wi-Fi Remote Kit
Touchscreen control with app-enabled remote access Sauna Rocks
Stones for heat retention and steam Shingles
Roofing shingles included Towel Peg
Convenient hanging point for towels or accessories Bulkhead Light
Interior sauna light Redwood Outdoors Doormat
Included with sauna purchase Traditional Felt Sauna Hat
1 hat included
Included Harvia Spirit Wi-Fi 8kW Heater: Crafted in Finland, the Harvia Spirit Wi-Fi 8kW heater combines modern design with powerful sauna performance. This wall-mounted heater is paired with an intuitive touchscreen control pad that mounts outside the sauna, making it easy to adjust settings and create your preferred sauna environment.
With built-in Wi-Fi connectivity and the included Xenio CX45 Wi-Fi remote kit, you can control temperature and sauna settings remotely using the MyHarvia app on your smartphone. The heater is designed to provide reliable, even heat and can be used for a traditional dry sauna experience or with water poured over the rocks for soothing steam.
Spacious layout designed for up to six bathers Thermowood Hemlock Construction
Sustainably sourced hemlock treated for enhanced durability Scandinavian-Inspired Design
Clean, minimalist styling for a modern backyard retreat Extra Headroom
Spacious interior designed for comfort and better usability Wi-Fi Enabled Control
Adjust sauna settings remotely with the MyHarvia app Dry or Steam Sauna Experience
Enjoy traditional dry heat or pour water over the stones for steam Pre-Cut Interlocking Panels
Designed for easier DIY assembly with no cutting required
The Summit Outdoor Sauna is built from FSC®-certified wood, meaning the materials are sourced from responsibly managed forests that meet high environmental and social standards. Combined with Redwood Outdoors’ Thermowood treatment process, this helps enhance the sauna’s durability while supporting a more sustainable choice for your outdoor space.
Regular sauna use can help support circulation, soothe tired muscles, encourage relaxation, and promote post-workout recovery. With its spacious layout and included Harvia Spirit heater system, the Summit Outdoor Sauna is designed to deliver an authentic Finnish-style wellness experience at home.
The Summit is designed for straightforward DIY assembly with pre-cut, interlocking components and no sawing or cutting required. With basic tools and a proper base, most homeowners can complete installation in just a few hours.
Safety Note: Sauna heaters and control systems should be installed by a qualified professional according to local electrical codes and manufacturer guidelines.
If you find the same item for less from an authorized retailer at the time of purchase, we’ll match the price. Just send us the details — we’ll make it right.
Curated for Quality
We thoughtfully select every item in our store based on quality materials, trusted manufacturing, and outdoor durability standards — so you can shop with confidence.
All orders ship free within the continental United States—no minimums and no additional shipping charges.
Our dedicated team is here to support you every step of the way. From product selection to post-purchase help, we’re proud to offer friendly, reliable service you can count on.