UNIVERSAL W/CARBON FIBER ELEMENTS COVER LARGER AREA. (May be trimmed horizontally for center listing applications). THREE POSITION ILLUMINATED SWITCH • 3-position control switch (High/Low/Off). • Heating pads include carbon-fiber mesh weave. • Heating pads can be trimmed to fit various seats. • Strain relief built into heating pad harness. • Wire harness includes protective convoluted tubing. • Rapid heat-up time. Feel comfort in less than one minute. • Separate temperature sensors for seat's bottom and back. • Continuous temperature monitoring prevents overheating. • Locking harness ends for secure connections. • Hi-temp adhesive secures heating pads to seat foam. • 5-terminal relay included for stable power supply.