The Twinfire® Solo is the latest addition to an already-spectacular collection of highly efficient stoves. At 93% efficiency, this super environmentally friendly wood-burning stove has great heat output and low fuel consumption, with much less ash. The sleek, all-black steel stove body (combined with the patented double-chambered burn system) puts this stove in a category of its own. The Solo measures 44 inches high by 18 inches wide by 16 inches deep and heats more than 1,000 square feet. Contact: www.wittus.com.