Memory foam lumbar cushion, Lumbar Support micro bead lumbar cushion. fit most car seats,office chairs or easy chairs. lumbar cushion,Lumbar support ,foam cushion,micro bead lumbar cushion1, Foam: molded memory foam.2, designd to help you sit comfortabley .3,Designed to help relieve lower back pressure, prevent stiffness, and alleviate soreness while traveling.4,relieve tension and help keep ...