Issue No: SQCA1 2010
11
4.1.3. ADJUSTING BACKREST HEIGHT
Follow these steps to adjust the backrest height;
STEP 1: Remove back upholstery as above, excluding
support strap.
STEP 2: Press button in location hole which secures the
adjustable height tube
STEP 3: Adjust to desired height, and locate.
STEP 4: Repeat on other side.
STEP 5: Re-fit backrest upholstery as above.
4.2. SEAT AND CUSHION
The seat is the area where you sit and the cushion provides extra comfort and support. The
following section contains information regarding replacement and adjustment of the seat,
cushion and its cover.
WARNING!
The tension of the seat upholstery is directly related to the chairs stability. Any
adjustment may cause the chair to decrease in stability. Use EXTREME caution when using
a new seating position for the first time.
4.2.1. REPLACING CUSHION / COVER
Follow these steps to replace the cushion foam or cushion cover;
STEP 1: Remove the existing seat cushion from the seat upholstery.
STEP 2: Open the Velcro seal at the rear of the cushion and remove the foam insert.
STEP 3: Replace foam insert or cushion cover.
STEP 4: Close the Velcro seal and reattach to the seat upholstery.
4.2.2. ADJUSTING SEAT UPHOLSTERY
Follow these steps to adjust the seat upholstery
tension;
STEP 1: Remove cushion
STEP 2: Take rear wheels off the chair and
secure.
STEP 3: Undo Velcro straps on the underside
of the seat upholstery,
see image 7.
STEP 4: Increase overlap to tighten, reduce
overlap to loosen.
STEP 5: Replace cushion and wheels.
4.2.3. REPLACING SEAT UPHOLSTERY
Follow the steps below to replace the seat upholstery;
STEP 1: Remove the seat cushion and back upholstery tail from the seat sling.
STEP 2: Remove rear wheels from chair.
STEP 3: Make a note of the canvas position.
STEP 3: Release the Velcro that secures the seat upholstery to the chair frame.
STEP 4: Remove seat upholstery.
Press
Image 6: STEP 2
Velcro straps
for adjustment
Image 7: Underside of seat
