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WHILL Model C2 High Back Power Wheelchair
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The WHILL Model C2 High Back combines the Model C2’s compact handling, patented omni-wheels and four-wheel suspension with a taller, more supportive seating system. Its 20-inch padded backrest adds about 7 inches of support compared with the standard C2, its back support height adjusts from 21.8 to 26.5 inches, and it includes lateral adjustment pads for a more tailored fit.
Choose an 18 or 20-inch seat width, right- or left-side controller and an adjustable back angle of 90°, 95° or 100°. The chair reaches up to 8 km/h, travels up to 20 km, supports up to 300 lb and separates in four steps for transport. Its removable battery is approved for air travel.
Compare every WHILL model side by side.
Explore the C2 High Back
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- 20 inpadded back
height - 300 lbweight
capacity - 20 kmdriving
range
More support behind your shoulders
What the High Back adds, and what it keeps.
About 7 in taller
The padded backrest stands about 7 in taller than the standard C2 back.
Back height adjusts
The support height adjusts from about 21.8 to 26.5 in, so it can be set for the person using it.
Choose the back angle
Set the backrest at 90°, 95° or 100° for the posture that feels right.
Side pads included
Four side pads in two thicknesses come with the chair. They add support around your upper body.
The same C2 drive base
It keeps the Model C2 base, with patented omni-wheels and four-wheel independent suspension.
Ready for the trip
The removable battery is approved for air travel, and the base comes apart in four steps.
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EXACT-MODEL SPECS
Key specifications
Clear manufacturer figures, grouped for quick scanning.Weight and dimensions+
Outside width23.6 in (18 in seat), 25.6 in (20 in seat)
Overall length38.8 in
Heaviest base piece when separated42.8 lb
Performance+
Weight capacity300 lb
RangeUp to 20 km
Top speed8 km/h
Climbs slopes up to10°
Turning radius29.9 in
Rolls over obstacles up to2 in
SuspensionFour-wheel independent
Weather ratingIPX4, not waterproof
Seating+
Seat size18 or 20 in wide
Backrest height20 in, padded
Back support heightAdjusts from about 21.8 to 26.5 in
Backrest angle90°, 95° or 100°
Cushion thickness1 in
Side padsFour included, in two thicknesses
Controller sideRight or left
Battery and travel+
BatteryRemovable, 6 lb
Charge timeUp to 5 hours
Air travelRemovable, airline-friendly battery; check with your airline
Official manufacturer video
WHILL Model C2 features and functions
Frequently Asked Questions
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The driving base is the same. The High Back version adds a 20-inch padded seatback, approximately 7 inches of extra support and lateral pads for additional contouring.
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The current manufacturer High Back configuration supports 18 and 20-inch seat widths.
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Yes. Its height adjusts from 21.8 to 26.5 inches and its angle can be set to 90°, 95° or 100°.
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Yes. It uses the Model C2's four-step disassembly. The heaviest base component is 42.8 lb.
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WHILL publishes the same up-to-20 km range and 300 lb capacity as the standard Model C2.
WHILL power chairs
Compare Options
C2 High Back
Taller back support
Model C2
Three seat sizes
Model C Lite
Folds uprightDelivery, made clear
Free shipping across Canada.
In-stock chairs usually arrive in 4 to 9 business days, and tracking is sent as soon as yours ships. Pre-order timing depends on supplier availability.
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