Ltpgtltstronggtsit up straight with the 66ft lumbar roll cushionltstronggtampnbspampnbspampnbspampnbspampnbspampnbspampnbspampnbspampnbspltpgtr ltpgtwhen we slump in our chairs the spineamprsquos natural amplsquosamprsquo shaped curve is reversed and the muscles at the bottom of the back become stretched which can cause uncomfortable neck and back painltpgtr ltpgtthe 66fit lumbar roll is a uniquely shaped back cushion specifica