
1 Year/Heater 5 Year 4 People 180*150*190 Cm Indoor Sauna Room. FSC-Certified Hemlock Wood: Premium solid wood construction, eco-friendly, hypoallergenic, and naturally resistant to moisture. Carbon Crystal Far-Infrared Heaters: High thermal efficiency with even heat distribution and ultra-low EMF emission for deep tissue penetration. Smart Digital Control & Bluetooth: Integrated multi-function touch panel with high-fidelity Bluetooth stereo speakers for entertainment. Quick-Fit Modular Design: Tongue-and-groove panel system with buckle assembly allows 2-person installation in under 30 minutes. Full OEM/ODM Customization: Flexible customization on dimensions, wood species, heater arrays, voltage, and brand logo/packaging. 304 Stainless Steel Hardware: Marine-grade handles and hinges resist rust and corrosion under constant heat and humidity. Comprehensive Safety Features: Explosion-proof 6mm tempered glass door with overheat auto-shutoff protection and low energy consumption. Extensive Certification Support: Products certified with ISO, EMC, LVD, ETL, CE, UL, FSC, SAA, and RoHS for global markets.