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The WHILL Model C2 High Back Power Chair builds on the award-winning performance of the standard Model C2 while adding extra upper-body support and adjustable seating comfort. Designed for users who want premium mobility with improved posture support, the High Back version features a 20-inch tall adjustable backrest—twice the height of the standard Model C2 back support.
With patented omni-directional wheels, advanced suspension, and intelligent engineering, the Model C2 High Back delivers unmatched maneuverability and a smooth ride both indoors and outdoors. Whether navigating tight spaces at home, traveling through busy shopping centers, or enjoying outdoor outings, this power chair provides reliable performance and everyday independence.
Offering a top speed of 5 mph, up to 12.4 miles of range per charge, and a tight 29.9-inch turning radius, the Model C2 High Back is one of the most versatile and portable power wheelchairs available today. Adjustable seating components allow users to customize their comfort, while the chair’s sleek design and advanced technology redefine what a modern mobility device can be.
FDA-cleared as a Class II medical device, the WHILL Model C2 High Back combines luxury, safety, and intelligent mobility for users who demand the best in comfort and performance.
✔ Users Who Need Extra Back Support
✔ Seniors or Individuals with Limited Mobility
✔ Users Who Spend Longer Time in Their Chair
✔ People Who Need Excellent Indoor Maneuverability
✔ Travelers Who Need Portable Power Mobility
✔ Users Who Want Smart Technology and Comfort


| Performance | |
|---|---|
| Driving Range (Full Battery) | Up to 12.4 miles (20 km) |
| Maximum Speed | 5 mph (8 km/h) / 3.7 mph (6 km/h) |
| Ground Clearance | 3" (76 mm) |
| Obstacle Clearance | 2" (50 mm) |
| Maximum Incline | 10° |
| Turning Radius | 29.9" (760 mm) |
| Weight Capacity | 300 lbs (136 kg) |
| Air Travel Approved | Yes |
| Weather Resistance | IPX4 |
| Suspension | 4-Wheel Independent |
| Size & Weight | |
| Seat Sizes | 18" W × 18" D (450 × 450 mm) 20" W × 18" D (500 × 450 mm) |
| Device Width | 23.6" – 25.6" (554 – 650 mm) |
| Device Length | 38.8" (985 mm) |
| Device Height | 26.4" – 28.7" (670 – 730 mm) |
| Device Weight | 116 lbs – 116.4 lbs (includes battery) |
| Battery Weight | 6 lbs (2.7 kg) |
| Seat Assembly Weight | 26.9 – 28.9 lbs (12.2 – 13.1 kg) |
| Front Drive Base Weight | 38.8 lbs (17.6 kg) |
| Rear Drive Base Weight | 42.8 lbs (19.4 kg) |
| Battery & Power | |
| Charging Time | Up to 5 hours |
| Battery Type | Lithium-ion |
| Adjustments | |
| Seat Height | 15.9" – 19.1" (405 – 485 mm) |
| Controller Position | Right or Left |
| Controller Height | 26.4" – 28.7" (670 – 730 mm) |
| Back Support Angle | 90° / 95° / 100° |
| Back Support Height | 21.8" – 26.5" (554 – 674 mm) |
FDA Compliance: The WHILL Model C2 has received 510(k) clearance for marketing as a Class II medical device.
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The WHILL Model C2 High Back is an upgraded version of the standard Model C2 power chair that features a taller adjustable backrest for increased upper-body support and comfort, while maintaining the same powerful performance, maneuverability, and smart mobility features.
The main difference is the taller back support, which provides improved comfort and posture support. The High Back model includes a 20-inch adjustable backrest that can be positioned at 90°, 95°, or 100°, making it ideal for users who need additional back support.
The WHILL Model C2 High Back supports users up to 300 lbs, offering strong and stable mobility for everyday use.
The chair can travel up to 12.4 miles on a full battery charge, making it suitable for daily errands, shopping trips, and longer outings.
The maximum speed is 5 mph, allowing users to move comfortably both indoors and outdoors.
Yes. The chair can climb obstacles up to 2 inches high and safely handle inclines up to 10 degrees, providing reliable performance across sidewalks and uneven surfaces.
The WHILL Model C2 High Back has an impressive 29.9-inch turning radius, allowing it to maneuver easily through narrow hallways, doorways, elevators, and crowded spaces.
Yes. Like the standard Model C2, the High Back model can be disassembled into multiple pieces, making it easier to transport in the trunk of most vehicles.
The High Back backrest is available with 18-inch and 20-inch seat widths. It is not available on the 16-inch seat width.
Yes. The WHILL Model C2 High Back uses a lithium-ion battery that is airline-friendly, allowing you to travel with the chair on most commercial flights (always confirm airline policies before travel).
A full charge typically takes about 5 hours, providing reliable power for daily use.
Yes. The chair is rated IPX4, meaning it is resistant to light rain and splashing water for everyday outdoor use.
Yes. The Model C2 High Back offers several adjustable components including seat height, controller position, controller height, and backrest angle, allowing users to customize their seating position for maximum comfort.
Yes. The WHILL Model C2 has received FDA 510(k) clearance as a Class II medical device, confirming it meets regulatory standards for safety and performance.
5 years: Base & Seat Frame
2 Years: Seat & Back Cushion
1 Year: Mechanical, Electrical, Components, Batteries & Tires
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
US$40
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