The McCormick 6698635A1 is a genuine Grammer Maximo Dynamic Plus air suspension seat designed for McCormick X6, X7, and X8 series tractors, as well as various Landini models. This premium seat provides optimal operator comfort with dynamic air suspension to minimize vibrations. Key features include automatic weight adjustment, 120mm suspension travel, 80mm pneumatic height adjustment, 210mm longitudinal adjustment, backrest tilt, integrated armrests, headrest, and seat belt. It also features pneumatic lumbar support, an adjustable shock absorber, and a seat width of 530mm.