
Factory Prefabrication 4 People 180*150*190 Cm Infrared Sauna Room 3. Premium Hemlock Wood Construction: FSC-certified Canadian Hemlock, eco-friendly, hypoallergenic, and naturally moisture-resistant. Advanced Carbon Crystal Heaters: High thermal efficiency with ultra-low EMF emission for deep-tissue detox and relaxation. Smart Digital Control & Audio: Integrated touch panel with high-fidelity Bluetooth stereo speakers for seamless entertainment. Quick-Fit Modular Design: Tongue-and-groove system allows 2-person installation in under 30 minutes without special tools. Full OEM/ODM Customization: Flexible options for dimensions, wood species, heater arrays, voltage, and branding. Safety & Energy Efficiency: Explosion-proof 6mm tempered glass, overheat auto-shutoff, and low energy consumption. Durable Stainless Steel Hardware: Marine-grade 304 stainless steel handles and hinges resist rust and corrosion in humid heat. Comprehensive Certifications: Passed EU CE, ETL, SAA, RCM, PSE, KTL, COC, ROHS, and ISO14001 environmental standards.