Prosaunas 31.5X81.5 Prehung Solid Wood Sauna Door With Insulated Glass (SAK37912)BUY PROSAUNAS PREHUNG SOLID WOOD SAUNA DOOR WITH INSULATED GLASS AT SAKSBY WHOLESALE & SAVE! WHY PAY MORE ELSEWHERE! Step into your personal sanctuary with this Prosaunas Solid Wood Sauna Door! This isn't just an entry point; it's a thermal barrier designed to keep your relaxing heat exactly where it belongs. The large, dual pane tempered glass window does double duty: it massively reduces heat transfer to ensure consistent temperatures while bathing