The Sindri Hot Tub by Almost Heaven is the pinnacle of versatility and natural relaxation. Designed for both cooling plunges after a sauna session and soothing hot water soaks to relieve stress, the Sindri offers a seamless transition between temperatures without the need for electricity, pumps, or filtration systems. Experience the simplicity of heating water through a wood-fired fire box, engaging in a natural circulation process that heats your water efficiently. Included with the tub are essential accessories like a cover and step, enhancing your hot tub experience.