5-Person Outdoor Sauna | Kohler C2 Outdoor Sauna Kit, Weathered Grey Spruce

Kohler C2 · Outdoor Sauna · Weathered Grey · 5 Person More space, the same refined Weathered Grey aesthetic. The Kohler C2 5 Person combines a warm Scandinavian spruce interior with a distinctive Weathered Grey spruce exterior — expansive capacity and contemporary outdoor styling, without compromising on performance. At a glance 5-Person Capacity Weathered Grey Exterior 9kW FERO Electric Heater Extended Roof Eaves Freestanding Outdoor Install 5 CapacityPerson outdoor sauna 9kW HeaterFERO electric sauna heater 2.1" InsulationMineral wool heat retention Weathered Grey Exterior Finish The Weathered Grey spruce exterior scales beautifully to 5-person dimensions — a contemporary architectural presence that commands attention in any outdoor setting while the warm spruce interior keeps the experience genuinely restorative. Built for Shared Sessions Space for Five — Comfort for Everyone With generous seating for up to five, the C2 Weathered Grey is ideal for group use or for those who want extra room to stretch out. Obeche wood benches and supportive backrests deliver comfort throughout longer sessions, while 2700K indirect lighting creates a soft, relaxed atmosphere across the full interior. Tempered glass panels maintain a modern, open feel — keeping the space visually connected to the outdoor environment beyond the glass. Obeche wood benches and ergonomic backrests 2700K warm ambient indirect lighting Tempered glass door and windows Exterior lighting for ambiance and visibility Designed for Outdoor Conditions Weathered Grey at Scale — A Statement Feature Outdoors At 5-person scale, the Weathered Grey spruce exterior makes an even stronger architectural impression — a contemporary outdoor wellness feature that looks as considered and permanent as any premium garden structure. Extended roof eaves protect against rain and improve heat efficiency, while the lockable door and protective cover ensure the sauna stays secure between sessions. Style Meets Scale The Weathered Grey finish delivers the same refined aesthetic at 5-person dimensions — a larger footprint that commands attention in any outdoor setting. Designed for Outdoor Conditions Every outdoor-specific feature engineered to protect, perform, and endure at 5-person scale. Weathered Grey cladding for a modern, durable finish Extended roof eaves for rain protection and efficiency Lockable door and protective cover for security Exterior lighting for visibility and evening ambiance Powerful Heat for Larger Spaces 9kW FERO Heater — Consistent Heat Across Five Seats To match the increased capacity, the C2 5 Person is equipped with a 9kW freestanding Kohler FERO electric sauna heater — delivering strong, consistent heat throughout the entire cabin even in colder outdoor ambient temperatures. Sauna stones and a heater guard are included for both performance and safety. 9kW output — sized for 5-person outdoor performance Sauna stones for authentic traditional heat Protective heater guard for safety Dual thermostatic controls for stable, repeatable heat The Weathered Grey finish brings architectural refinement to a larger outdoor footprint — and the 9kW FERO heater ensures the performance matches it. More space, more presence, the same reliable heat that defines the C2 range. Kohler C2 Outdoor Sauna — Weathered Grey 5 Person Efficiency Without Compromise Precise Control. Reliable Performance Outdoors. The external digital control panel gives you precise control over temperature, session duration, and interior lighting — all from outside the cabin. Dual thermostatic controls ensure stable, repeatable performance even during extended sessions at full 5-person capacity. Inside, 2.1" mineral wool insulation and a rubber sealing system retain heat efficiently across the larger space, while the Aerotherm ventilation system maintains consistent airflow and oxygen exchange throughout every session. Efficiency at Scale Insulation, sealing, and ventilation engineered for the larger 5-person cabin — reliable heating performance regardless of outdoor conditions. Key Features 5-Person Capacity Generous space for group sessions or spacious solo use — social outdoor wellness at its best. Weathered Grey Exterior Distinctive Weathered Grey spruce — a contemporary, architectural finish that scales beautifully to 5-person dimensions. Scandinavian Spruce Interior Warm, natural spruce throughout — beautiful and built to perform across the larger outdoor cabin. 9kW FERO Heater High-output 9kW heater delivers strong, consistent heat throughout the full 5-person cabin space. Obeche Benches & Backrests Ergonomic obeche wood seating for five — smooth, warm, and built for extended shared sessions. Interior + Exterior Lighting 2700K warm ambient lighting inside and exterior lighting for usability and evening atmosphere outside. Digital Control Panel External panel for temperature, session time, and lighting — precise control before you step inside. Dual Thermostatic Control Stable, repeatable heat — consistent performance even during extended multi-user sessions outdoors. Extended Roof Eaves Overhead protection from rain and weather — adds durability and energy efficiency at outdoor scale. Secure Locking System & Cover Lockable door and protective cover keep the sauna secure and protected when not in use outdoors. Mineral Wool Insulation 2.1" mineral wool retains heat across the larger cabin space — efficient performance in any outdoor condition. Aerotherm Ventilation Consistent airflow and oxygen exchange throughout — essential comfort at full 5-person outdoor capacity. The Kohler C2 Weathered Grey 5 Person — performance, space, and refined outdoor design combined into one seamless wellness experience. Relax together · Recover stronger · Enjoy the outdoors — year-round Specifications Capacity 5persons Outdoor cabin Heater Output 9kW FERO electric Insulation 2.1in Mineral wool (5.4 cm) Lighting 2700K Interior + exterior Glass 0.3in Tempered (0.8 cm) Exterior WeatheredGrey Spruce, contemporary finish Ventilation Aerotherm Active airflow system Installation Outdoor Freestanding