Explainer

How Massage Chair Body Scanning Works

Body scanning runs the rollers up your back to estimate shoulder position and spine curvature, then maps the program to that estimate.

By ChairMentor Editorial Team · Research and editorial standards

Last reviewed 2026-08-22

Researched from published manufacturer specifications and retailer documentation. Not a hands-on test. How we research.

Why scans vary

Posture, clothing thickness and how far you sit back all change the result. If shoulder placement feels wrong, sit fully back and rescan; most chairs also allow manual shoulder adjustment.

Update log

This page is re-checked at least every six months, and sooner when a price, warranty term or specification changes.

  1. 2026-08-22Page reviewed against current manufacturer and retailer documentation.