Set seat height evenly
Feet should rest with heels lightly touching the floor. Adjust the chair column in small increments, pausing fifteen seconds between turns so muscles adapt.
Interactive calibration
Slide your chair outward, pause, then reposition it until the etched reticle aligns with relaxed forward vision while your arm rests lightly extended.
Feet should rest with heels lightly touching the floor. Adjust the chair column in small increments, pausing fifteen seconds between turns so muscles adapt.
Tilt the monitor so glare moves away without forcing chin lift. The target graphic should bloom near the horizon line straight ahead.
Shake hands gently, inhale evenly, then return to neutral. Tiny motion keeps joints from freezing at one angle.
Calibration is exploratory. Pause if you notice strain and resume another day—or email the editorial desk listed on Reach for factual questions about the illustrations.