1.usb warm cushion supply 2.Input Voltage, USB/5V 3.Input Power ... .Meterial Plush Velboa,Carbon fiber far-infrared Name,usb warm cushion supply Model No, UBM-2001 Input Voltage, PC-USB ... , warm ,high techheat materials and usb plug keep the cushion temperature at around 45 c and suitable for code area ... . 3, comfortable ,the cushion warm area is big enough for you to sit and ...