Meets or exceeds OEM standards Carbon fiber heating element can be trimmed for proper alignment Ultra-fast heat-up time from start to optimal temperature Built-in temperature monitoring circuit Auto cut off when temperature exceeds max temperature setting.Universal Car Seat Heating Pad.Meets or exceeds OEM standards.Carbon fiber heating element can be trimmed for proper alignment.Ultra-fast heat-up time from start to optimal temperature.Built-in temperature monitoring circuit.Dimensions: 18.5 x 10.2 x 7 inches.