Sierra Deluxe Premium Wood Fired 6 person Hot Tub | Hud-1 EZ Buildings The Sierra Deluxe Premium Wood Fire Hot Tub comes ready to use no assembly required just connect the chimney spout. With the fiberglass liner which makes the hot tub extermely easy to clean and drain. The Sierra Deluxe offers a rounded design, includes a Northern European slow growing Spruce which offers the highest quality and its' luxurious look. The Sierra Deluxe Wood burning fire place offers a much faster heating time heats within 1 1/2 - 2 hours. The Sierra Deluxe Premium Wood burning hot tub comes with 10 jet hydromassage system, 7 color interior LED light for hours of relaxation.