Very popular. Standard for floor life that warms from the feet (2 tatami mats). It can be folded and stored, so it can be used to repel dust mites. Switch Heating Area; Power Consumption: 500 W; Material: 100% polyester; Surface Temperature: 105°F (45°C) (strong); Electricity Bill: Approx. 8.4 yen per hour; Size: 69.7 x 69.7 inches (176 x 176 cm); Color: Dark Gray; Auto Shut Timer (6 hours).