The Tosi™ 4 Person Full Spectrum Infrared Sauna is the luxurious choice for medium and larger homes. Enjoy your JNH sauna with family and friends or simply relax in the additional cabin space. Constructed in 100% Canadian Hemlock wood, the Tosi™ Collection utilizes far/mid carbon fiber infrared heaters and near infrared L.E.D.'s for a full spectrum sauna experience. The result is an in-home oasis of health giving benefits. See additional specially crafted features below. Product Features: Complete Full Spectrum Ultra-Low EMF Heaters: Nine (9) far and mid infrared heaters. Seven (7) advanced near infrared emitters powered by advanced L.E.D. technology. Ultra-low EMF heaters with an average reading of 0.32 mG from the center of the heater*. Built-in safety mechanisms engineered to prevent overheating for safe, worry-free use. Free Floating Heater Panels: Maximum Infrared coverage delivers optimal infrared heat directly to the body. Easy Replacement, panels can be swapped out effortlessly with just a screwdriver. Cool-to-Touch Carbon Fiber material stays safe to handle and ensures no risk of burns during use. Long-lasting durability, designed to withstand years of consistent performance. 100% Canadian Hemlock Wood: Wood is responsibly harvested from FSC-certified forests. Beautiful, natural wood markings. No Plywood. Untreated and unstained, providing a chemical-free experience. Tongue & Groove (T&G) Construction: Easy-to-assemble construction. Sturdy yet lightweight design. Dual Wall Insulation: Retains heat & increases overall durability. Stable outer wall allows sauna to fit into tight spaces while inner wall expands and contracts with heat. Transparent, Tempered Glass: Tolerates higher temperatures within the cabin. Better insulation. See through visibility. Easy Assembly: Unique modular assembly system for easy setup. Simple break down to move. Bluetooth Sound System: Premium Speakers (2). Bluetooth Connectivity. Digital Control Panel: User-friendly digital control panel. Programs desired temperature and session duration. LED Lighting included. Specifications: Assembled Dimensions: 70.9"(W) x 47.3"(D) x 75"(H). Wood Type: FSC Certified Canadian Hemlock. Back Heaters: Ultra-Low EMF Full Spectrum Heater. Shoulder Heaters: Ultra-Low EMF Full Spectrum Heater. Leg Heaters: 2 Ultra-Low EMF Carbon Fiber Heaters. Calf Heaters: 1 Ultra-Low EMF Carbon Fiber Heater. Total Number of Heaters: 16 (Including Near Infrared Advanced LED Strips). Wattage: 1980W. EMF Rating: Average reading of 0.32 mG. Electrical Requirement: 120V / Dedicated 20 Amps Breaker (NEMA 5-20R Socket Required). Warranty: 2-year standard warranty, extended warranty up to 10 years available. Usage: Indoor Use Only: Ideal locations include bedrooms, living rooms, indoor gyms, and insulated garages.