P4k Heart for Power Recliner F55 Heart for Manual Recliner P55 Heart for Power Recliner F62 Heart for Manual Recliner P62 Heart for Power Recliner F4k Heart for Manual Recliner P4k Heart for Power Recliner F6k Heart for Manual Recliner P6k Heart for Rotary Recliner Performance Parameters StrengthDiameter >4000Nm 94mm