The alloy wire heating pad has holes, which does not affect the seat ventilation function. 1 Level Thermostat: 30 +3 / -3°c. 2 Level Thermostat: 40 +3 / -3°c. 3 Level Thermostat: 50 +3 / -3°c. Switch: 3 Levels Switch temperature settings with Harness.
eBay