
Solid Wood 4 People 180*150*190 Cm Far Infrared Sauna Room. Premium Hemlock Wood Construction: FSC-certified Canadian Hemlock, eco-friendly, hypoallergenic, and naturally resistant to moisture. Advanced Carbon Crystal Heaters: High thermal efficiency with even heat distribution and ultra-low EMF emission for deep detox. 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 door with overheat auto-shutoff protection. Corrosion-Resistant Hardware: Marine-grade 304 stainless steel handles and hinges resist rust under constant heat and humidity. Comprehensive Warranty Coverage: 1-year full unit warranty, 5-6 year heating panel warranty, and lifetime repair service.