DYNAMIC LUMBAR SUPPORT, DLS, PROMOTES AND MAINTAINS IDEAL SPINE CURVATURE. THE LUMBAR SELF ADJUSTS TO DIFFERENT POSTURE STATES AS YOU RECLINE. PREMIUM LA-Z-BOY® COMMERCIAL COMFORTCORE® WITH GEL MEMORY FOAM SEAT CONSTRUCTION FOR ADDED COMFORT AND HEAT DISPERSAL. UPHOLSTERED IN COMMERCIAL GRADE BLACK BONDED LEATHER. ALUMINUM ARMS WITH PU ARM PADS. FIVE-STAR ALUMINUM BASE WITH CASTERS FOR EASY MOBILITY. CABLE ACTUATED SEAT PLATE FOR SEAT HEIGHT ADJUSTMENT AND TILT FUNCTION. SUPPORTS UP TO 300 LBS.