15
The seat depth can be adjusted by moving the backrest forward or backward.
1. Locate the quick-release levers
behind the backrest, under
the seat. Push the levers down
to release them.
2. Hold the backrest on both sides
and push it or pull it to adjust
the seat depth. Make sure the
backrest is straight.
The seat depth adjustment (from 15 ¾
"
to 19 ¼
"
) is done according
to the length of the user’s leg. It is important that the back of the
knee (called the popliteal fossa) has clearance. Adjust the seat depth
so that you can slide a hand easily between the knee and the seat
cushion. This adjustment will provide good seat and back contact
with the backrest.
SEAT DEPTH – OPTIONS Z-C3-A and Z-C4-A
WARNING: THE CHAIR MUST BE UNOCCUPIED WHEN MAKING THIS
ADJUSTMENT.
3. Tighten the levers firmly.