Kohler C1 INDOOR SAUNA, LARGE Five-person Indoor Sauna

The Kohler C1™ Indoor Sauna, Large combines Scandinavian craftsmanship, modern sauna technology, and thoughtful design to deliver a luxurious indoor sauna experience for up to five users. Its Scandinavian spruce interior paired with solid obeche wood benches, backrests, headrests, and a stool creates a warm and inviting environment. A freestanding FERO 4.5 kW heater provides traditional sauna heat, enhanced by ambient lighting, dual thermostatic control, and an Aerotherm ventilation system for optimal comfort. The graphite grey exterior adds a contemporary and elevated design touch, while robust insulation and precise construction maximize heat retention and performance.

Features

• Scandinavian spruce interior exudes light, welcoming warmth

• 22-7/8" (580 mm) deep solid obeche wood bench with matching backrest, headrest, and stool for up to five users

• Freestanding FERO 4.5 kW heater with obeche wood railing for a traditional sauna experience

• 2700K warm white indirect lighting gently illuminates the cabin

• Interior wall-mounted thermometer and beech wood 20-minute hourglass sand timer to monitor sauna sessions

• Dual thermostatic control ensures safe, consistent, and repeatable sauna sessions

• Aerotherm ventilation system provides adequate oxygen supply and air exchange

• Graphite grey exterior for a modern and sophisticated look

• Digital control panel mounts externally to the front for easy access to temperature, time, and backrest lighting; versatile for installation in almost any space

• 2-1/8" (54 mm) thick mineral wool insulation between walls maximizes heat retention

• 5/16" (8 mm) tempered glass entry door aids in heat retention

• Rubber door seal prevents warmed air from escaping

• Back-to-back 10-5/8" (270 mm) beech wood handles remain cool to the touch

• Tongue-and-groove walls, floor, and roof connections for seamless appearance and high performance

• Floor kit allows installation on any level surface

• Includes complete sauna cabin and floor, with heater/stones, control panel, benches, backrest lighting, stool, thermometer, sand timer, headrest, and installation hardware

Specifications

Material

• Scandinavian spruce, obeche, and beech wood construction

• Tempered glass

• Durable matte aluminum door hinges

Installation

• Freestanding or alcove configuration

• Requires dedicated electrical GFCI circuit (220–240 V, 50 A, 50–60 Hz)

Specification Sheet