Kohler C2 Outdoor Sauna | Weathered Gray Spruce | FERO Heater | 3, 5 & 6 Person

Your Backyard. Transformed Into a Private Wellness Retreat.

The Kohler C2 Outdoor Sauna in Weathered Gray Spruce is the pinnacle of outdoor wellness architecture. Its sophisticated Weathered Gray exterior brings a refined, contemporary aesthetic to any backyard — a finish that looks intentional, not weathered. Inside, premium Scandinavian spruce, Obeche wood benches, and dual lighting create a spa-grade environment built for daily use. Powered by a FERO electric heater and engineered with 2.1-inch mineral wool insulation, the C2 delivers an authentic Finnish sauna experience through every season.

At this price point, you're not just buying a sauna. You're buying a Kohler — a brand with over 150 years of engineering excellence, now applied to the most important space in your backyard.

Choose your capacity and installation preference below. All configurations include sauna stones and full floor.

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Build Your Sauna

Capacity

• Up to 3 People — Intimate and efficient, ideal for couples or small families — from $42,199
• Up to 5 People — The versatile choice for families and regular guests — from $47,899
• Up to 6 People — Most Popular & Best Value — Maximum capacity, lowest cost per person, and the configuration most buyers choose. If you're investing at this level, go all the way — from $53,399

Installation — We Strongly Recommend Professional Installation

• With Professional Installation — Recommended — Our white-glove setup team handles everything. Arrive home to a fully assembled, tested, and ready-to-use outdoor sauna. For a structure of this scale and investment, professional installation is the right call. This is the configuration we'd choose.
• No Upgrade — Self-assembly with detailed included instructions. Best suited for experienced DIYers comfortable with large-format outdoor kit assembly.

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Why Most Buyers Choose the 6-Person + Professional Installation

The 6-person configuration gives you the most flexibility — solo sessions feel spacious, and you can host family or a group of friends without compromise. The cost difference between the 3-person and 6-person is modest relative to the total investment, but the experience difference is significant. Add professional installation and your sauna is set up correctly the first time, with no risk of assembly issues on a structure this size. It's the configuration that delivers the most value, the most enjoyment, and the best return on your investment.

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Why the Kohler C2 Weathered Gray Stands Apart

• Weathered Gray Spruce Exterior — A sophisticated, contemporary finish that complements modern architecture and landscaping. The Weathered Gray colorway is intentional and refined — a statement piece for any backyard.
• Scandinavian Spruce Interior — Premium Nordic timber with tongue-and-groove joinery throughout. Warm, refined, and built to last.
• Extended Roof Eaves — Provide essential shade and weather protection while improving thermal efficiency year-round.
• FERO Electric Heater + Sauna Stones — Rapid, consistent heat with authentic Finnish character. Heater guard included for every session.
• 2.1-Inch Mineral Wool Insulation — Exceptional heat retention means faster warm-up, lower energy use, and consistent temperatures even in cold climates.
• Aerotherm Ventilation System — Continuous oxygen exchange keeps air fresh and comfortable throughout every session — no stuffiness, no stale heat.
• Dual Lighting System — 2700K warm white indirect backrest lighting inside + exterior surround lighting outside. Spa-grade ambiance from every angle.
• External Digital Control Panel — Set temperature, session time, and lighting from outside the cabin. Locking cover protects against weather and unauthorized use.
• Dual Thermostatic Safety Controls — Redundant temperature management for consistent, safe sessions every time.
• Obeche Wood Benches & Backrest — Smooth, splinter-free seating with ergonomic backrest support built for long sessions.
• 0.3-Inch Tempered Glass Windows — Panoramic outdoor views and a spa-like atmosphere without sacrificing heat retention.
• Cool-Touch Beech Wood Door Handles — Safe to touch at any interior temperature.
• Locking Front Door — Secure when not in use. Built for permanent outdoor installation.

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Health & Wellness Benefits

• Deep Muscle Recovery — Penetrating heat soothes soreness, reduces inflammation, and accelerates post-workout repair.
• Detoxification — Intense sweating supports your body's natural cleansing processes.
• Cardiovascular Support — Heat dilates blood vessels and promotes healthy circulation.
• Stress Relief & Better Sleep — Regular sessions lower cortisol and prime your body for deeper, more restorative rest.
• Skin Health — Increased circulation and sweating leave your complexion clear and refreshed.

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Specs at a Glance

• Exterior: Weathered Gray Spruce
• Interior: Scandinavian spruce (tongue-and-groove construction)
• Heater: FERO electric heater with sauna stones & guard
• Insulation: 2.1-inch mineral wool with rubber seals
• Ventilation: Aerotherm system
• Glass: 0.3-inch tempered windows
• Controls: External digital panel with locking cover + dual thermostatic system
• Lighting: 2700K warm white LED (interior backrest + exterior surround)
• Benches: Obeche wood with ergonomic backrest
• Roof: Extended eaves for weather protection & efficiency
• Installation: Freestanding outdoor
• Capacities: 3, 5, or 6 person

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Shipping & Delivery

• Free USA Shipping — Ships within 1–3 business days; delivered in 5–10 business days
• Freestanding outdoor installation

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Documentation

• 3-Person Spec Sheet
• 5-Person Spec Sheet
• 6-Person Spec Sheet
• 3-Person User Manual
• 5-Person User Manual
• 6-Person User Manual
• Installation Readiness Guide
• Kohler Warranty

Configure yours today and turn your backyard into the wellness retreat you've always wanted — permanently.