VivaLift! Ultra PLR4955S *FDA Class II Medical Device*UOM 1 Per Each Features 400 lb. weight capacity New! Advanced massage system with a touch of a button provides gentle pressure to your lower back for a soothing massage with three intensity settings Heat System with three conveniently located heat pads in the shoulders, lumbar and seat regions of the chair with three heat levels Easily accessible heat and massage buttons on the inside of the armrest True infinite positioning enables the backrest and