Industry Leading Features 1-2 Person capacity. Dimensions (WDH): 39' x 36' x 73'. Interior and exterior LED control panel. Natural hemlock wood construction. Electrical service: 120V/15amp; 1200 watts. MP3 auxiliary connection with 2 speakers. Clasp together assembly. 4 ceramic heating elements. Tempered glass door. Interior reading light. Roof vent. Sauna weight: 250 lbs., Shipping weight: 285 lbs. Ships in 1 box.