Kohler

Kohler C1 Indoor Sauna

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Up To 2 People / No Floor / No Upgrade

$17,899.97

U.S. deliveryStandard delivery is 3–9 business days unless this product lists a different lead time. Applicable shipping charges appear at checkout. See shipping policy

Returns & warranty supportEligible returns have a 30-day window and a 25% restocking fee. Conditions and exclusions apply. Warranty coverage depends on the brand and model. Read return terms

Brooklyn, New York support(929) 717-5857 · Monday–Friday, 9 a.m.–5 p.m. Eastern. Questions? Talk to a specialist

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Warranty support

Coverage varies by brand and model. We can help you confirm the details before you order.

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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

Configure yours today and bring the spa home — permanently.