.dme-two-sections{ font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; max-width:1200px; margin:0 auto; padding:22px 14px; } .dme-two-grid{ display:grid; grid-template-columns:1fr; gap:28px; align-items:start; } @media(min-width:900px){ .dme-two-grid{ grid-template-columns:1fr 1fr; gap:40px; } } .dme-block{ display:flex; flex-direction:column; } .dme-title{ font-size:22px; font-weight:800; color:#0f172a; margin:0; text-align:center; min-height:56px; display:flex; align-items:center; justify-content:center; } .dme-divider{ height:2px; width:100%; background:#2563eb; opacity:.35; border-radius:999px; margin:12px 0 16px; } .dme-text{ font-size:16px; line-height:1.7; color:#111827; } .dme-text p{ margin:0 0 14px; } .dme-text ul{ margin:8px 0 0 18px; padding:0; } .dme-text li{ margin-bottom:10px; } WHILL Model C2 High Back Power Chair 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. Best Suited For: ✔ 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 Key Features & Benefits High Back Adjustable Seat Support: The 20-inch tall backrest provides superior upper-body support and can be adjusted to 90°, 95°, or 100° angles for personalized comfort. Patented Omni-Wheel Maneuverability: Innovative omni-directional front wheels allow the chair to turn effortlessly with a 29.9-inch turning radius. Long Driving Range: Travel up to 12.4 miles on a single charge, providing dependable mobility for errands and daily activities. Powerful Performance: Dual motors deliver a top speed of 5 mph with the ability to climb inclines up to 10° and clear obstacles up to 2 inches high. 4-Wheel Independent Suspension: Advanced suspension improves ride quality and stability across sidewalks, indoor flooring, and uneven terrain. Fully Adjustable Seating System: Customize seat height, controller position, controller height, and backrest angle for optimal ergonomics. Portable Modular Design: Disassembles into manageable components for easier transportation and storage. Airline-Friendly Lithium Battery: Removable lithium-ion battery recharges in about 5 hours and is approved for air travel. Durable & Weather Tested: Rated IPX4 weather-resistant to handle light rain and everyday outdoor conditions. Designed for Independence: With a 300 lb weight capacity and intuitive controls, the Model C2 High Back helps users move confidently and comfortably. @media (max-width: 768px) { div[style*="display: flex"] { flex-direction: column; } } Specifications .spec-table-wrap { max-width: 900px; margin: 24px auto; font-family: Inter, Arial, sans-serif; } .spec-title { background: #9ad7ff; color: #0f172a; font-size: 24px; font-weight: 700; text-align: center; padding: 14px 16px; border-radius: 10px 10px 0 0; } table.spec-table { width: 100%; border-collapse: collapse; background: #ffffff; box-shadow: 0 8px 20px rgba(0,0,0,0.06); border-radius: 0 0 10px 10px; overflow: hidden; } table.spec-table th, table.spec-table td { padding: 14px 16px; font-size: 16px; border-bottom: 1px solid #e5e7eb; text-align: left; } table.spec-table th { width: 45%; font-weight: 600; background: #f8fafc; } table.spec-table tr:last-child td { border-bottom: none; } @media (max-width: 640px) { .spec-title { font-size: 21px; } table.spec-table th, table.spec-table td { font-size: 15px; padding: 12px; } } C2 High Back Performance & Specifications 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. Videos Downloads Download The User Manual Download The Operating Guide Download The Maintenance Guide FAQs .atlas4-faq-wrap{ font-family: -apple-system, BlinkMacSystemFont, "Inter", "Poppins", "Segoe UI", Roboto, Arial, sans-serif; max-width: 980px; margin: 0 auto; padding: 10px 0; } .atlas4-faq-title{ font-size: 28px; line-height: 1.2; font-weight: 800; margin: 0 0 14px; letter-spacing: -0.02em; } .atlas4-faq-sub{ margin: 0 0 18px; color: #4b5563; font-size: 15px; line-height: 1.5; } .atlas4-faq{ border-radius: 16px; overflow: hidden; border: 1px solid rgba(0,0,0,.08); background: #fff; box-shadow: 0 10px 25px rgba(0,0,0,.06); } .atlas4-faq details{ border-top: 1px solid rgba(0,0,0,.08); } .atlas4-faq details:first-child{ border-top: 0; } .atlas4-faq summary{ list-style: none; cursor: pointer; padding: 16px 18px; display: flex; align-items: center; justify-content: space-between; gap: 14px; user-select: none; } .atlas4-faq summary::-webkit-details-marker{ display: none; } .atlas4-faq-q{ font-size: 16px; line-height: 1.35; font-weight: 700; color: #111827; margin: 0; } /* DME SUPERSTORE RED PLUS ICON */ .atlas4-faq-icon{ flex: 0 0 auto; width: 34px; height: 34px; border-radius: 10px; border: 1px solid #e63946; display: inline-flex; align-items: center; justify-content: center; font-weight: 900; font-size: 18px; color: #e63946; } .atlas4-faq-icon::before{ content: "+"; } .atlas4-faq details[open] .atlas4-faq-icon::before{ content: "–"; } .atlas4-faq-panel{ padding: 0 18px 16px 18px; } .atlas4-faq-a{ margin: 0; color: #374151; font-size: 15px; line-height: 1.6; } @media (max-width: 640px){ .atlas4-faq-title{ font-size: 24px; } .atlas4-faq summary{ padding: 14px 14px; } .atlas4-faq-panel{ padding: 0 14px 14px 14px; } } WHILL Model C2 High Back Power Chair – Frequently Asked Questions Tap a question to expand the answer. What is the WHILL Model C2 High Back? 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. How is the High Back model different from the standard Model C2? 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. What is the weight capacity of the WHILL Model C2 High Back? The WHILL Model C2 High Back supports users up to 300 lbs, offering strong and stable mobility for everyday use. How far can the WHILL Model C2 High Back travel on a single charge? 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. What is the top speed of the WHILL Model C2 High Back? The maximum speed is 5 mph, allowing users to move comfortably both indoors and outdoors. Can the WHILL Model C2 High Back handle obstacles and inclines? 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. How tight is the turning radius? 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. Is the WHILL Model C2 High Back portable? 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. What seat sizes are available with the High Back version? The High Back backrest is available with 18-inch and 20-inch seat widths. It is not available on the 16-inch seat width. Is the battery airline approved? 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). How long does it take to charge the battery? A full charge typically takes about 5 hours, providing reliable power for daily use. Is the WHILL Model C2 High Back weather resistant? Yes. The chair is rated IPX4, meaning it is resistant to light rain and splashing water for everyday outdoor use. Can the seating be adjusted for comfort? 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. Is the WHILL Model C2 High Back FDA cleared? 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. Warranty 5 years: Base & Seat Frame 2 Years: Seat & Back Cushion 1 Year: Mechanical, Electrical, Components, Batteries & Tires
