Product Overview: Ki Mobility Catalyst 5Vx Wheelchair
The Ki Mobility Catalyst 5Vx is a high-performance, ultra-lightweight folding wheelchair engineered to offer exceptional value, modern styling, and rigorous daily durability. Building on the renowned Catalyst platform, the 5Vx features a streamlined, minimalist aesthetic paired with a robust 7000-series aluminum frame. It is tailored for active users who require the easy transport and storage of a folding frame without sacrificing the rigidity, responsiveness, and customization typical of high-end rehabilitation chairs.
Key Specifications
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Weight Capacity: Up to 300 lbs (standard) or 350 lbs (Heavy-Duty / HD configuration)
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Seat Width: 14 inches to 22 inches
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Seat Depth: 14 inches to 20 inches
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Front Seat-to-Floor Height: 13.5 inches to 21 inches
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Rear Seat-to-Floor Height: 11.5 inches to 20 inches
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Transport Weight: Starting at approximately 13.9 lbs (6.3 kg; excluding rear wheels and accessories)
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Standard Total Weight: Approximately 24 lbs (10.9 kg)
Product Specs
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Frame Material: High-strength 7000-series aerospace aluminum with top frame tubing (1″) and bottom frame tubing (1.125″)
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Crossbrace Design: Dual-interlocking folding crossbrace with a Power X-Hinge mechanism to minimize frame play and optimize energy transfer
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Axle Plate & Adjustability: Redesigned vertical axle plate providing 2 inches of center of gravity (CG) adjustment in 1/2-inch increments and 5 inches of rear seat height adjustment across 7 distinct positions
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Camber Options: Comes standard with adjustable camber offering up to 4° of adjustment in 1° increments
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Front Frame Styles: Available with swing-away front hangers (offered in 60°, 70°, 80°, and 90° bends) or 70°/80° fixed frames
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Safety Compliance: ANSI/RESNA WC-19 transit-tested and approved
What Makes This Different
The Catalyst 5Vx sets itself apart through several thoughtful engineering details focused on everyday usability:
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The Catalyst “Between-the-Rails” Geometry: By setting components and crossbraces efficiently within the frame structure, it eliminates the sloppy, loose movement common in traditional folding chairs, resulting in a remarkably solid, rigid ride feel.
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Refined Axle Plate Versatility: It provides a simpler, reimbursement-friendly configuration profile while still offering deep micro-adjustments for center of gravity and rear height, allowing clinicians to easily dial in the ideal biomechanical fit.
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Minimalist Transit Integration: Optional transit wheels are integrated directly into the rear frame for a clean, low-profile look, making it much easier to navigate narrow spaces by temporarily removing the main rear wheels.
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Advanced Wheel Compatibility: Fully compatible with specialized performance options like lightweight Maxx Mag magnesium wheels or integrated power-assist systems like the Klaxon Twist.
Why We Like It
We appreciate the Ki Mobility Catalyst 5Vx because it strikes a brilliant balance between high-end mobility performance and practical, everyday value. It provides active users with a remarkably light, stiff frame that makes self-propulsion efficient and preserves upper-body energy. The inclusion of heavy-duty weight limits, robust lifetime-warranty front hangers, and clean modular styling ensures it adapts seamlessly to an active lifestyle without feeling clunky or overly institutional.









