Replacement poles for your Dome Sauna Tent. Choose which pole you need and the quantity. The lower wall pole is 47 or 119cm long. The upper wall pole is 41.5 or 105cm long. The roof pole is 61 or 155cm long. The door poles are 61.5" or 156cm long. Poles are 11mm diameter fiberglass poles with a metal ball at one end that secures it in the hub and a plastic cap at the other end, which seats in the webbing pocket at the corner of the tent.