This product is designed for use in large construction equipment including dozers, graders, OHT trucks, wheel loaders and ADT. Heavy-duty steel seat and back pans with high backrest and ergonomic contoured comfort cushions keep drivers safe and comfortable no matter the length of day. Sears is proud to provide the perfect seating solution for a wide variety of vehicles in the agricultural, construction, material handling and on-highway industries. With the latest testing equipment in our state-of-the-art ComfortLab we are proud to produce ergonomic, correctly contoured, healthy seats for a wide range of applications.