Toyota 5-Gear Prado Carbon Fiber Car Seat Heater Two seats contain: 2 switches + 2 wiring harness + 2 fuses + 2 control boxes + 4 carbon fiber heater pads element. Two seats installed Fit cars Toyota Prado,RAV4,Reiz,Corolla Switch Toyota Material Carbon fibre heated pad Export More than 20,000 sets per year Supplied to China ChangChun FAW,Volkswagen,etc Certification ISO:9001:2015, GB/TS 16949:2009etc CE,ROHS Strict test passed Passed 13 items strict test in US,such as knee load test,180-degree bending durability test, powered endurance test, ingress egress test etc. Failure rate <3‰ in 3 years Warranty 2 years/24,000 km