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Collection: 3 Person Sauna

3 person saunas offer a comfortable way to enjoy traditional sauna sessions with family or friends in your own backyard. Built with durable, thermally treated wood, these outdoor sauna kits feature ergonomic benches, tempered glass doors, and modern lighting. Choose a design that fits your outdoor space and pair it with a compatible electric or wood-fired heater for a relaxing home sauna experience.

58 products

Golden Designs Visby 3-Person Full Spectrum Indoor-Outdoor Hybrid Sauna

Golden Designs Visby 3-Person Full Spectrum Indoor-Outdoor Hybrid Sauna

Regular price $16,999.00
Sale price $16,999.00 Regular price $22,999.00
Golden Designs Loviisa 3 Person Hybrid Outdoor Sauna - Canadian Red Cedar Interior, Pacific Cedar Finish

Golden Designs Loviisa 3 Person Hybrid Outdoor Sauna - Canadian Red Cedar Interior, Pacific Cedar Finish

Regular price $16,999.00
Sale price $16,999.00 Regular price $22,999.00
Golden Designs Loviisa 3 Person Hybrid Outdoor Sauna - Canadian Red Cedar Interior, 2 Tone Finish

Golden Designs Loviisa 3 Person Hybrid Outdoor Sauna - Canadian Red Cedar Interior, 2 Tone Finish

Regular price $18,999.00
Sale price $18,999.00 Regular price $24,999.00
Golden Designs Loviisa 3 Person Hybrid Outdoor Sauna - Canadian Red Cedar Interior, Black Finish

Golden Designs Loviisa 3 Person Hybrid Outdoor Sauna - Canadian Red Cedar Interior, Black Finish

Regular price $18,999.00
Sale price $18,999.00 Regular price $24,999.00
ThermaSol Vera 3-Person Outdoor Sauna Cabin with Electric Heater

ThermaSol Vera 3-Person Outdoor Sauna Cabin with Electric Heater

Regular price $49,101.00
Sale price $49,101.00 Regular price $70,144.29
ThermaSol Nordic Misty Medium 2–5 Person Outdoor Sauna Cabin with Electric Heater

ThermaSol Nordic Misty Medium 2–5 Person Outdoor Sauna Cabin with Electric Heater

Regular price $35,644.00
Sale price $35,644.00 Regular price $50,920.00
ThermaSol Nordic Misty Small 2–5 Person Outdoor Sauna Cabin with Electric Heater

ThermaSol Nordic Misty Small 2–5 Person Outdoor Sauna Cabin with Electric Heater

Regular price $31,883.00
Sale price $31,883.00 Regular price $45,547.14
ThermaSol Nordic Misty Medium 2–5 Person Outdoor Sauna Cabin with Wood-Burning Heater

ThermaSol Nordic Misty Medium 2–5 Person Outdoor Sauna Cabin with Wood-Burning Heater

Regular price $36,062.00
Sale price $36,062.00 Regular price $51,517.14
ThermaSol Nordic Misty Small 2–5 Person Outdoor Sauna Cabin with Wood-Burning Heater

ThermaSol Nordic Misty Small 2–5 Person Outdoor Sauna Cabin with Wood-Burning Heater

Regular price $32,583.00
Sale price $32,583.00 Regular price $46,547.14
ThermaSol Medium Solaris 2–5 Person Outdoor Sauna Cabin with Electric Heater

ThermaSol Medium Solaris 2–5 Person Outdoor Sauna Cabin with Electric Heater

Regular price From $66,645.00
Sale price From $66,645.00 Regular price $95,207.14
Kohler C2™ 3-Person Outdoor Sauna Kit – Douglas Fir

Kohler C2™ 3-Person Outdoor Sauna Kit – Douglas Fir

Regular price From $33,656.25
Sale price From $33,656.25 Regular price $44,875.00
Kohler C2™ 3-Person Outdoor Sauna Kit – Weathered Grey Spruce

Kohler C2™ 3-Person Outdoor Sauna Kit – Weathered Grey Spruce

Regular price From $34,762.50
Sale price From $34,762.50 Regular price $46,350.00
KohlerC1™ 3-Person Indoor Sauna Kit – Graphite Grey, Full Floor

KohlerC1™ 3-Person Indoor Sauna Kit – Graphite Grey, Full Floor

Regular price From $20,925.00
Sale price From $20,925.00 Regular price $27,900.00
Kohler C1™ 3-Person Indoor Sauna Kit – Graphite Grey, No Floor

Kohler C1™ 3-Person Indoor Sauna Kit – Graphite Grey, No Floor

Regular price From $20,025.00
Sale price From $20,025.00 Regular price $26,700.00
Kohler C1™ 3-Person Indoor Sauna Kit – Scandinavian Spruce, No Floor

Kohler C1™ 3-Person Indoor Sauna Kit – Scandinavian Spruce, No Floor

Regular price From $17,381.25
Sale price From $17,381.25 Regular price $23,175.00
Kohler C1™ 3-Person Indoor Sauna Kit – Scandinavian Spruce, Full Floor

Kohler C1™ 3-Person Indoor Sauna Kit – Scandinavian Spruce, Full Floor

Regular price From $18,281.25
Sale price From $18,281.25 Regular price $24,375.00
SaunaLife ERGO E6B Outdoor Barrel Sauna Kit | 3 Person Sauna - DIY, Paint Included

SaunaLife ERGO E6B Outdoor Barrel Sauna Kit | 3 Person Sauna - DIY, Paint Included

Regular price From $4,590.00
Sale price From $4,590.00 Regular price $6,120.00
SaunaLife Cube CL4GB Luxury 3 Person Outdoor Sauna - DIY, Paint Included

SaunaLife Cube CL4GB Luxury 3 Person Outdoor Sauna - DIY, Paint Included

Regular price $5,190.00
Sale price $5,190.00 Regular price $6,920.00

What Is a 3 Person Sauna? 

A 3 person sauna is designed to accommodate up to three people at a time, making it a practical choice for families, couples who want extra room, or small groups. The 3 person saunas in this collection are traditional outdoor models designed for backyard use. They heat sauna stones with a separate electric or wood-fired heater. Adding water to the hot stones creates a burst of steam, known as loyly, that adds to the traditional sauna experience.

Each sauna comes as a DIY kit handcrafted from durable, thermally treated wood. The standard features include comfortable benches, a tempered glass door, and a Wi-Fi LED lighting system. These features combine everyday comfort with a design suited to outdoor use. A 3 seater sauna provides a private space to unwind at home without requiring a large dedicated wellness area. Choose a design that complements your backyard, then select a compatible heater to complete the setup.

SaunaLife Cube Sauna - Design, Durability, and Heat

3 Person Sauna Design and Construction Features 

A well-built 3 person sauna needs materials that can handle outdoor conditions while keeping the interior comfortable. These backyard models combine durable construction with features that make regular sauna sessions more enjoyable.

  • Thermally treated wood: Designed to handle outdoor moisture, heat, and temperature changes, the wood provides a durable structure for backyard use.
  • Glass and lighting: A tempered glass door brings natural light into the cabin. Some models also feature a larger glass wall, while the Wi-Fi LED lighting system adds illumination for evening sessions.
  • Weather protection: A shingle roof and drip rails help channel water away from the cabin, supporting its long-term outdoor use.
  • Comfortable seating: Ergonomic benches and backrests made from smooth, low-resin wood provide a comfortable place to sit during longer sessions.

These features make a 3 person outdoor sauna a practical addition to a backyard, combining traditional sauna use with a design suited to residential settings.

SaunaHeaters.com

Choosing the Right Heater for a 3 Person Sauna 

A 3 person traditional sauna uses heated stones to produce the familiar combination of dry heat and steam. The sauna kit and heater are separate purchases, so choosing the right heating system is an important part of planning your setup.

Two main options are available:

  • Electric sauna heaters: These offer convenient temperature control and are a common choice for residential outdoor saunas. An electric heater of this size typically requires a dedicated 240V circuit installed by a licensed electrician.
  • Wood-fired heaters: These provide a traditional wood-burning experience. The installation requires a suitable chimney, proper clearances, and compliance with local safety requirements.

Before purchasing a heater, confirm that it is compatible with your chosen sauna's size and specifications. Heater requirements can vary by model, so check the manufacturer's guidance rather than relying on capacity alone.

Explore the sauna heaters collection to compare electric options. For a wood-fired setup, review the chimneys collection to plan the necessary venting components.

SaunaLife-CL4G-Sauna-Cube

What to Look for in a 3 Person Home Sauna 

When choosing a 3 person home sauna, consider its features, construction, and suitability for your space. The right option should suit your backyard, provide comfortable seating, and fit your budget once the heater and delivery costs are included.

Consider these factors before making a purchase:

  • Wood quality and durability: Look for thermally treated wood designed for outdoor conditions. Smooth, low-resin wood on the benches can also make sitting more comfortable at high temperatures.
  • Glass and lighting: A tempered glass door, optional larger glass wall, and Wi-Fi LED lighting can make the cabin feel brighter and more inviting.
  • Weather protection: A shingle roof and drip rails help direct rainwater away from the structure.
  • Assembly requirements: These saunas arrive as DIY kits with instructions. Plan for two people to assemble the unit in about a day, depending on site preparation and assembly conditions.
  • Heater and total budget: The heater is sold separately, and curbside freight shipping adds to the overall cost. Compare the full purchase cost rather than the sauna kit price alone.

The best choice is the one that fits your backyard, preferred heating method, and expected use. If you are comparing a 3 person sauna for sale, check the construction details, included components, and installation requirements before deciding.

SaunaLife-CL5G-Sauna-Cube

3 Person Sauna Sizes and Space Planning 

A 3 person sauna needs enough room for comfortable seating, safe access, and practical installation. Most models in this category have a footprint of roughly 5 to 7 feet, with an interior ceiling height typically above 6 feet to allow users to sit upright comfortably.

Before ordering, consider the space around the cabin as well as its footprint. The sauna should sit on a level, stable base, and there must be enough clearance for the door to open fully. Also, confirm that the delivery vehicle can reach the property and that the panels can be carried from the curbside delivery point to the installation area.

Exact dimensions vary by design, so check the individual product page before preparing the site. Measuring the available space in advance can help avoid placement problems during assembly.

CL12GCP-SaunaLife-Cube-Sauna

How to Choose a 3 Person Sauna 

The right three person sauna should match your available outdoor space, preferred sauna experience, and overall budget. Instead of choosing based on appearance alone, work through the main decisions in order.

  1. Choose a design that suits your backyard. Consider the cabin's shape, glass features, and seating layout. The sauna should fit naturally into the available space while leaving room for access.
  2. Decide on the heating method. Choose a compatible electric heater or wood-fired stove. Since the heater is sold separately, confirm compatibility before purchasing either component.
  3. Plan the installation location. Prepare a level, stable outdoor base and check that the delivery team can access the property. Allow enough room to move the kit panels to the installation site.
  4. Calculate the full cost. Include the sauna kit, heater, required accessories, and freight shipping. If you choose a wood-fired heater, also account for the necessary chimney and installation requirements.

Working through these decisions before placing an order helps you choose a sauna that fits your space and expectations without overlooking essential setup costs.

From Hassle-Free Installation to a Complete Wellness Space

Installation and Maintenance 

A 3 person sauna can be a manageable backyard project when the site is prepared and the installation requirements are understood in advance. Proper assembly, safe heater installation, and routine care help keep the cabin ready for regular use.

Assembly and Placement

These saunas arrive as DIY kits with instructions and are designed for assembly by two people in roughly a day. Choose a level, stable outdoor base before delivery. The kit is shipped on a pallet through curbside freight, so plan how to move the panels from the delivery point to the prepared location.

Heater and Wiring

The heater is sold separately. An electric heater typically requires a dedicated 240V circuit, which should be installed by a licensed electrician according to local electrical codes. A wood-fired heater requires a properly rated chimney and the clearances specified by the manufacturer. Follow all applicable installation and fire-safety requirements.

Maintenance and Care

Thermally treated wood is designed for outdoor use and generally requires less maintenance than untreated wood. Follow the manufacturer's care instructions and use the recommended wood oil when applicable. After each session, allow the cabin to dry out, and keep the roof and drainage areas clear of debris.

For ongoing care recommendations, explore the sauna care collection and follow the guidance provided for your particular sauna.

Why Choose SaunaHeaters.com to Purchase Your SaunaLife Cube Series Outdoor Sauna?
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SaunaHeaters.com

Why Buy a 3 Person Sauna from SaunaHeaters.com? 

When shopping for a 3 person sauna, it helps to choose a retailer that can support you with product selection and heater compatibility. SaunaHeaters.com is an authorized dealer offering genuine sauna products backed by the full manufacturer warranty.

Here is how the store can help with your purchase:

  • Authorized dealer: Purchase genuine sauna products with the applicable manufacturer warranty.
  • Heater matching: Get help choosing a compatible electric heater or wood-fired option for your sauna kit.
  • Expert support: Speak with a sauna expert by phone or chat to discuss your setup and product questions before ordering.
  • Best price guarantee: Get competitive pricing on your backyard sauna kit and heater with our best price guarantee.
  • HSA/FSA and trade pricing: Eligible customers can explore HSA/FSA payment options and trade pricing at SaunaHeaters.com. Visit the HSA/FSA page for eligibility criteria and program details. 

Before placing an order, review the product specifications, heater requirements, and delivery terms. These models ship through curbside freight, so plan for delivery access and moving the kit to your prepared installation area. With the right support, you can select a sauna that fits your backyard and make informed decisions about the components needed to complete it.

Frequently Asked Questions