Invacare A-4 User Manual page 83

21 inch frame front seat-to-floor height
 The seat-to-floor heights are based on pneumatic tires and pneumatic tires with flat free inserts. If wheelchair is equipped
with urethane tires, subtract 1/4 inch from the measurements listed below. All heights are measured with properly inflated
new tires. These heights can vary +1/4 inch due to tire wear. Add one inch for wheelchairs with the suspension option.
The entries that are shaded in the chart below indicate factory settings for this frame size. All other entries are adjustments
which can be made after purchase.
SEAT TO FLOOR
HEIGHT
20 inches
20 inches
20 inches
20 inches
21 inches
21 inches
21 inches
21 inches
21 inches
21 inches
21 inches
21 inches
21 inches
Part No 1110545
REAR WHEEL FRONT
SIZE CASTER SIZE
22 inch 3 inch
22 inch 4 inch
24 inch 3 inch
24 inch 4 inch
22 inch 3 inch
24 inch 3 inch
22 inch 4 inch
24 inch 4 inch
26 inch 4 inch
22 inch 5 inch
24 inch 5 inch
26 inch 5 inch
24 inch 6 inch
FRONT CASTER
POSITION
Short N/A
Short N/A
Short N/A
Short N/A
Short N/A
Short N/A
Short N/A
Short N/A
Short N/A
Short N/A
Short N/A
Short N/A
Long - Top
83
8 WHEELS
FORK SPACER
NEEDED
No
No
No
No
Yes
Yes
Yes
Yes
Yes
No
No
No
No
Invacare® A-4® Wheelchair