Proactive Medical Chariot-IV K4 Ultra-Lightweight Wheelchair with Adjustable Multi-Axle Customization

Chariot-IV K4 Wheelchair: High-Strength Dual-Axle Mobility with Tool-Free Modular Adaptability

The Proactive Medical Chariot-IV K4 Wheelchair is an ultra-lightweight, high-performance mobility solution engineered to withstand the demanding requirements of institutional, clinical, and homecare environments. Built from a hybrid composition of premium aluminum and high-tensile carbon steel, this multi-axle wheelchair provides clinical-grade durability without the restrictive weight of standard manual chairs. It is specifically optimized to allow facility managers and clinicians to easily tailor the frame to individual patient anthropometrics or attach custom seating systems and orthotic backs.

Operational flexibility is centered around a multi-axle system that permits swift adjustments across three distinct axle positions, facilitating hassle-free modifications to the seat-to-floor height. This enables a quick transition down to a Hemi-level configuration, allowing independent patients to safely self-propel using their lower extremities. To adapt to changing patient populations or changing clinical prescriptions without requiring a fleet replacement, each chair includes an integrated 2-inch tool-free seat extension that instantly alters the seat depth from 16 to 18 inches.

Patient safety, skin integrity, and transfers are enhanced through precise modular component design. The Chariot-IV features height-adjustable, padded flip-back armrests that clear the lateral space for sliding-board transfers while remaining secure during normal transit. Heavy-gauge, flame-retardant nylon upholstery delivers a clean, moisture-resistant seating baseline equipped with an integrated carry pouch. Supported by low-maintenance polyurethane rear tires, composite casters, and precise push-to-lock wheel locks, the Chariot-IV balances long-term structural reliability with minimal maintenance tracking.

Key Benefits:

• Hybrid Ultra-Lightweight Frame: Blends structural aluminum and carbon steel to minimize propulsion fatigue while maintaining a rugged, long-lasting frame.
• Triple-Axle Height Adaptability: Multi-position rear axle configuration effortlessly transitions the seat-to-floor height across 20-inch, 19-inch (Hemi), or 18-inch (Triple) profiles.
• Tool-Free Seat Depth Extension: Includes an integrated 2-inch extension mechanism that easily adjusts seat depth configurations from 16 inches to 18 inches.
• Flip-Back Height-Adjustable Arms: Padded armrests adjust from 10 to 14 inches vertically and flip completely backward to expedite unhindered side transfers.
• Wrap-Around Adjusted Upholstery: Durable, flame-retardant nylon upholstery features an adjustable-height wrap-around back to provide tailored lumbar and thoracic support.
• Low-Maintenance Urethane Tires: Equipped with high-performance polyurethane rear tires and composite casters that completely eliminate flat-tire clinical downtime.

Specifications:

• Seat Width Options: 16", 18", or 20"
• Adjustable Seat Depth: 16" Standard (Adjustable to 18" via included tool-free extension)
• Seat-to-Floor Heights: 20" (Standard) | 19" (Hemi Height) | 18" (Triple Axle Height)
• Backrest Total Height: 18" (with adjustable height wrap-around upholstery)
• Weight Capacity: 300 lbs. across all configuration sizes
• Overall Frame Widths: 24" (for 16" Seat) | 26" (for 18" Seat) | 28" (for 20" Seat)
• Product Base Weight: 34 lbs. (16") | 35 lbs. (18") | 36 lbs. (20") excluding front riggings
• Frame Finish: Chip-proof, double-coated black powder finish
• Armrest Style: Removable, height-adjustable flip-back padded desk or full arms
• Front Rigging Hardware: Tool-free swing-away footrests with heel loops or elevating legrests
• Footplate Components: Heavy-duty composite footplates
• Wheel Assemblies: 24" composite mag-style wheels with precision-sealed bearings
• Braking Safety System: Tool-free adjustable push-to-lock wheel locks
• Manufacturer Warranty: 3-Year Limited Warranty on frames and crossbraces