12V

9860CTS, 9780STS, C670, T550, T660, T670, W540, W550, W650, W660, 7660, 7760, 9986, 9996, 120D, 135D, 160DLC, 200DLC, 225DLC, 250GLC, 290GLC, 350GLC, 450DLC, 650DLC, 850DLC, 210LJ, 3720, 4200, 4210, 4300, 4310, 4400, 4410, 4500, 4510, 5065M, 5075M, 5080R, 5080RN, 5083E, 5083EN, 5085E, 5085M, 5090R, 5093E, 5095M, 5095MH, 5100E, 5100M, 5100MH, 5100R, 5100RN, 5101E, 5101EN, 5105M, 5115M, 5620, 5720, 5820, 6100, 6100D, 6105D, 6105M, 6105R, 6110D, 6110L, 6115D, 6115M, 6115R, 6120, 6125D, 6125M, 6125R, 6130, 6130D, 6130R, 6140D, 6140M, 6140R, 6150M, 6150R, 6150RH, 6170M, 6170R, 6190R, 6200, 6210L, 6210R, 6215, 6220, 6230, 6300, 6310L, 6310S, 6320, 6320L,6330, 6400, 6410L, 6410S, 6415, 6420, 6420L, 6420S, 6430, 6500, 6506, 6510, 6510L, 6510S, 6520, 6520L, 6530, 6534, 6600, 6610, 6615, 6620, 6630, 6715, 6800, 6810, 6830, 6900, 6910, 6910S, 6930, 7130, 7200R, 7210, 7215R, 7220, 7230, 7230R, 7260R, 7280R, 7320, 7330, 7410, 7420, 7430, 7510, 7520, 7530, 7600, 7610, 7630, 7700, 7710, 7720, 7730, 7800, 7810, 7820, 7830, 7920, 7930, SE6510, SE6610. It features an air suspension with a 12-volt compressor, a fore/aft isolator to absorb jolts, and a backrest extension for extra backrest height. Easily adjust the lumbar support for optimal back comfort or one of the four adjustable seat depth/tilt positions to reduce pressure on knees.