< All Topics Main Parts Order & Installation How to Measure Mechanism Size Print How to Measure Mechanism Size PostedMarch 17, 2025 UpdatedMarch 17, 2025 ByConnor Wang Normal Manual or Power Recliner: Flip the recliner over. Measure the bolt-to-bolt mounting distance on the bottom rail. Rocker, Glider, or Lift Chair: Open the back tail cover. Measure the distance between the two brackets.