
Far 4 People 180*150*190 Cm Infrared Indoor Sauna Room 3. Premium Hemlock Wood Construction: FSC-certified Canadian Hemlock, eco-friendly and naturally resistant to moisture. Advanced Carbon Crystal Heaters: High thermal efficiency with ultra-low EMF emission and deep-tissue penetration. Smart Digital Control & Audio: Integrated touch panel with high-fidelity Bluetooth stereo speakers. Quick-Fit Modular Design: Tongue-and-groove system allows 2-person installation in under 30 minutes. Full OEM/ODM Customization: Flexible options for dimensions, wood species, voltage, and branding. Safety & Energy Efficiency: Explosion-proof 6mm glass, overheat protection, and low energy consumption. Corrosion-Resistant Hardware: Marine-grade 304 stainless steel handles and hinges for long-term durability. Comprehensive Certifications: CE, ETL, SAA, RCM, PSE, KTL, COC, ROHS, and ISO14001 certified.