YF270 Lower Back Rest Fits Case Agri-King 770 870 970 1070 1170 1270 1370One New Aftermarket Replacement Lower Back Rest Fits Case Agri King Tractors This aftermarket replacement lower back rest cushion restores operator comfort on Fits Case Agri King series tractors. The lower back rest is the bottom portion of the two piece backrest assembly on the original Agri King seat, providing lumbar and lower back support during long hours of field operation. Brackets and hardware are not included. Compatible Models Fits Case