SPECIFICATIONS
14
Part No 1125031
Pronto M91 Wheelchairs
*NOTE: The seat-to-floor heights are based on 18-inch deep seat with 0° (±1°) seat pan angle and
pneumatic tires or flat free inserts. Seat-to-floor height measured from the front edge of seat to floor.
All heights are measured with properly inflated new tires. These heights can vary ±¼-inch.
WARNING
If the seating system is mounted onto a power wheelchair that has a weight limita-
tion greater than 275 lbs, the weight limitation of the wheelchair is 275 lbs. Exam-
ple: If a seating system with a weight limitation of 275 lbs is mounted onto a power
wheelchair with a weight limitation of 300 lbs, then the power wheelchair is
restricted to a 275 lb weight limitation.
SEAT WIDTH RANGE:
16 - 22 inches
SEAT DEPTH RANGE (1-INCH INCREMENTS):
16 - 22 inches
BACK HEIGHT RANGE:
16 - 24 inches
BACK ANGLE RANGE (ASBA):
85° to 105° in 5° increments
SEAT-TO-FLOOR HEIGHT (ADJUSTABLE)*:
18 - 20 inches in ½ inch increments
OVERALL WIDTH
WITHOUT JOYSTICK:
WITH JOYSTICK AND TRSS:
26 inches
27 inches
OVERALL HEIGHT:
37 - 45 inches
OVERALL LENGTH WITH FRONT RIGGINGS:
44 inches
TILT RANGE
0° SEAT PAN ANGLE:
5° SEAT PAN ANGLE:
0 - 55°
5 - 60°
TURNING RADIUS WITH FRONT RIGGINGS:
27½ inches
SEAT CUSHION:
Cushion (Optional)
WEIGHT OF FORMULA PTO PLUS:
25 lbs
ARMRESTS:
Adjustable Angle, Height and Depth
WEIGHT LIMITATION OF M91 WITH FORMULA PTO
PLUS
M91 STANDARD:
M91 HEAVY DUTY OPTION:
Up to 275 lbs
Up to 375 lbs
OPERATING TEMPERATURE
122 F (50 C) Maximum to -13 F (-25 C) Minimum
STORAGE TEMPERATURE
149 F (65 C) Maximum to -58 F (-40 C) Minimum
