Kotatsu or kotatsu table is a traditional Japanese table used in both Japanese homes and restaurants. The kotatsu is the most extensively used piece of furniture in a Japanese home. Our kotatsu heated table features a heater in the center and the removable reversible top is placed over a futon or comfortor (not included) to contain the heat.Made in Japan, our kotatsu features a reversible kotatsu tabletop (dark gray and light gray) with a wooden frame construction, durable black resin legs. Includes the electric heater! The electric heater of the kotatsu features a dial gauge thermostat with 3 settings and a protective grille. Measures 41"L x 29 1/2W" x 14"HHeater Specification: AC 120V / 60Hz, Max Electricity 530 Watts (Quarts Heater - 2 x 260W), Electric Motor (UL approved 510FR / UL approved 94 V-0), Fuse (139-c/10 Amp), Electric Cord (13 1/3 feet - UL Approved E6454G), Protective Grille.