The Evolution Cedar Hot Tub is a new line of wood burning hot tubs that comes standard with a white plastic liner to avoid any leaking issues and make for an easier to clean wood burning hot tub, The shell is manufactured in Canada with 3/8" (9.5mm) HDPE Plastic welded together by hand and tested for leaks before shipping. A solid floor is made with western red cedar as well as the wood skirting on the outside this tub will comfortably sit up to 5 people. You can order this tub with an Aluminum Wood Burning heater or without a heater to be used only for cold plunge therapy, both options will ship to you fully assembled and ready to use. The heat up time with a good quality fire is between 3 and 4 hours and the insulated vinyl cover will keep the water warm for up to 12 hours. Choose from our optional accessories to fully benefit from this Canadian Made wood burning hot tub!