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The Sauna You'll Use Every Day. For the Rest of Your Life.
The Kohler C1 Indoor Sauna is not a novelty — it's a permanent wellness ritual. Crafted from premium Scandinavian spruce with a FERO electric heater, 2.1-inch mineral wool insulation, and Aerotherm ventilation, the C1 delivers an authentic Finnish sauna experience engineered to perform flawlessly year after year.
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 room in your wellness routine.
Choose your capacity, flooring, and installation preference below. All configurations include sauna stones.
Build Your Sauna
Capacity
- Up to 2 People — Intimate and efficient, ideal for couples or solo sessions — from $17,899
- Up to 3 People — Perfect for small families or hosting a guest — from $21,099
- Up to 5 People — The entertainer's choice — from $24,899
Flooring
- No Floor — Install directly over your existing surface (hardwood, tile, concrete)
- Full Floor — Matching Scandinavian spruce floor panels for a seamless, finished look
Installation
- No Upgrade — Self-assembly with detailed included instructions
- With Professional Installation — White-glove setup; arrive to a fully assembled, ready-to-use sauna. Recommended for 3- and 5-person configurations.
Why the Kohler C1 Stands Apart
- Scandinavian Spruce Construction — Premium Nordic timber with seamless tongue-and-groove joinery. Architecturally refined and built to age beautifully indoors.
- 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 year-round.
- Aerotherm Ventilation System — Continuous oxygen exchange keeps air fresh and comfortable throughout every session — no stuffiness, no stale heat.
- External Digital Control Panel — Set temperature, session time, and lighting from outside the cabin. Locking cover protects against 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 Door & Windows — Panoramic views and a spa-like atmosphere without sacrificing heat retention.
- Extended Roof Eaves — Improved energy efficiency and a refined architectural finish.
- Cool-Touch Beech Wood Door Handles — Safe to touch at any interior temperature.
- Warm White LED Lighting — Indirect backrest lighting sets the perfect ambiance for every session.
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.
Specs at a Glance
- Material: Scandinavian spruce (tongue-and-groove construction)
- Heater: FERO electric heater with sauna stones & guard
- Insulation: 2.1-inch mineral wool
- Ventilation: Aerotherm system
- Glass: 0.3-inch tempered
- Controls: External digital panel with locking cover
- Lighting: Warm white LED (indirect backrest)
- Benches: Obeche wood with ergonomic backrest
- Installation: Freestanding or alcove
- Capacities: 2, 3, or 5 person
Shipping & Delivery
- Free USA Shipping — Ships within 1–3 business days; delivered in 5–10 business days
- Freestanding or alcove installation
Documentation
- 2-Person Spec Sheet
- 3-Person Spec Sheet
- 5-Person Spec Sheet
- 2-Person User Manual
- 3-Person User Manual
- 5-Person User Manual
- Installation Readiness Guide
- Kohler Warranty
Configure yours today and bring the spa home — permanently.
WELLNESS DISCLAIMER
The products offered on FitHaven are intended to support general fitness, recovery, and overall wellness. They are not medical devices and are not intended to diagnose, treat, cure, or prevent any disease or health condition. Any information provided on this website is for informational purposes only and should not be considered medical advice. Always consult with a qualified healthcare professional before beginning any new fitness or recovery routine, or before using any equipment, especially if you have pre-existing medical conditions, injuries, or health concerns.
