Lucid » Mechanismdesigned by Burkhard Vogtherr

LUCID...mechanism
The simplicity of working in Lucid is easy...a few simple settings for personal fit and that s it. Passive ergonomic movement allows you to forget the chair and concentrate on your task at hand. The original chair mechanism for Lucid is a proprietary design for Davis. This mechanism has four adjustments 1) seat length adjustment, 2) seat height adjustment, 3) balance spring knob, and 4) back tilt lock. The seat adjusts 2 in depth to accommodate individual leg lengths.

An optional Synchro-Tilt can be added to the standard mechanism with a synchron ratio of 2.5 to 1; that is for 1 degree of seat tile, the back moves 2.5 degrees.

One time adjustments to user:

1. Seat Length Adjustment (knob under seat): adjust seat depth to user s thighs
2. Seat Height Adjustment (lever on right of seat behind arm): adjust seat height to user s legs
3. Balance Spring (center knob): adjust balance spring to user s weight

Selective work positions:
4. Back Tilt Lock (lever on left of seat in front of arm): pull lever forward to stop back tilt; push lever back for full back tilt