AZUMAYA Kotatsu Heater Folding Legs Wooden Table Natural Solid Rubberwood Corona-120 Home and Living Kotatsu Heater with Folding Legs Wooden Table Oval Shape Table Table Top (W47.5" x D28.5" inches) Home and Living Table Top Removal for Kotatsu use and all-season as Coffee Table Natural Solid Rubberwood and Walnut Veneer Horizontal Surface Table Top with a Satin Finish Electric Kotatsu Heater Type: AC 100-Voltage, 510-Watt and 50-60Hz (MSF-500H) with handed Temperature Control Knob and On/Off power switch cable plug included. This product is already assembled and it's very popular in Japan.