ProBasics K2 Standard Hemi Wheelchair
ProBasics K2 Standard Hemi Wheelchair
Configurable Dual-Axle Framework Linked with Precision Multi-Position Caster Alignment
Incorporate clinical positioning flexibility, effortless manual self-propulsion, and long-term frame resilience into your daily routine with the ProBasics K2 Standard Hemi Wheelchair. This highly customizable physical mobility asset is masterfully engineered for active riders, stroke survivors managing hemiplegia, and care facility operators who require multi-profile adaptability from a single chassis footprint. Built on an industrial-grade slide tube steel frame with a chip-resistant silver vein powder coat, this rugged system confidently handles a **300 lb weight capacity** over years of continuous routine service.
The defining clinical advantage of the K2 architecture centers on its specialized dual-axle block paired with multi-position front caster forks. Users can transition the seat-to-floor height seamlessly from a standard 19.5-inch adult clearance down to a 17.5-inch hemi-height profile. This crucial lowering action enables the occupant's feet to rest completely flat on the floor, providing the necessary leverage for smooth, walking-pattern foot propulsion, while the adjustable front forks ensure a perfectly level riding angle at either height position.
Key Features & Product Benefits
- Dual-Axle Height Configurations: Shifts frame alignment between 19.5" standard and 17.5" hemi height to enable highly effective bilateral foot-push propulsion.
- Multi-Position Front Forks: Height-adjustable caster brackets enable precise front-end recalibration to prevent unintended seat tilt and maintain correct posture alignment.
- Six Specialized Sizing Variants: Available in 16", 18", and 20" seat widths, each independently paired with either tool-free swing-away footrests or elevating legrests.
- Infinite Pneumatic Piston Legrests: Elevating variants leverage premium stepless gas pistons instead of fixed multi-pin blocks, finding the exact therapeutic angle for edema relief.
- Flip-Back Removable Desk Arms: Shortened horizontal padded armrests fit flush beneath workspace tables and flip upward or detach entirely for barrier-free side transfers.
- Bacteria-Resistant Vinyl Upholstery: Non-porous, moisture-resistant black vinyl seating resists mildew and soiling, sanitizing instantly with standard disinfectants.
- Maintenance-Free Composite Wheels: Large 24-inch rear wheels feature flat-free solid urethane tires and high-grip composite handrims, eliminating flat tire risks.
- Precision Sealed Bearings: Heavy-duty sealed bearing assemblies protect internal rolling mechanics from outdoor dust and moisture to ensure low-friction gliding.
Equipment Specialist Insight: "The ProBasics K2 Hemi sets an exceptional benchmark for value-driven clinical adaptability. Standard wheelchairs frequently overlook the mechanical relationship between the rear axle and front caster tilt, but this multi-position fork system ensures the seating surface stays balanced, stable, and anatomically correct. The inclusion of pneumatic piston legrests on the elevating variants is an outstanding quality-of-life add—caregivers receive smooth, effortless adjustment control without the rigid, jarring clicks of a traditional mechanical pin layout."
Technical Specifications
Review the certified manufacturing metrics and performance measurements for this manual layout:
- Brand / Master Vendor ProBasics by Compass Health Brands
- HCPCS Insurance Billing Codes K0001 / K0002 | Legrests: K0195 or E0990 (Elevating Variants Only)
- Structural Weight Capacity 300 lbs
- Adjustable Seat-to-Floor Height Standard Adult: 19.5 Inches | Hemi Height: 17.5 Inches (Dual Axle Matrix)
- Available Seating Sizing 16" x 16" | 18" x 16" | 20" x 16" (Fixed 18" Backrest Height)
- Wheel & Tire Architecture 24" Solid Urethane Rear Tires | 8" x 1" Solid Rubber Front Casters
- Textile Material Composition Easy-Clean Vinyl (Bacteria and Mildew Resistant Layout with Back Pocket)
- Compressed Folded Storage Volume 11-Inch Folded Width Footprint (Sleek Cross-Brace Side Fold)
- Net Operational Weight 41 lbs to 43 lbs (Dependent on final configuration width selection)
- Procurement Benefit Status Fully FSA and HSA Eligible Option
Sizing & Variant Selection Model
Select your ideal combination based on seated hip measurements (widest point plus 2 inches of clothing clearance) and clinical lower extremity support needs:
| Seat Width | Front Rigging Option | Model SKU | Universal Product Code (UPC) | Best Clinical Target Profile |
|---|---|---|---|---|
| 16" x 16" | Elevating Legrests | WC21616DE | 815067070664 | Slender adults requiring precise lower-limb pressure elevation |
| 16" x 16" | Swing-Away Footrests | WC21616DS | 815067070640 | Slender frames; cleared for zero-obstruction front standing transfers |
| 18" x 16" | Elevating Legrests | WC21816DE | 815067070671 | Standard adult width requiring fluid edema management tracking |
| 18" x 16" | Swing-Away Footrests | WC21816DS | 815067070657 | Standard adult geometry; quick home and community transit |
| 20" x 16" | Elevating Legrests | WC22016DE | 815067070688 | Expanded width layout; post-surgical vascular tracking needs |
| 20" x 16" | Swing-Away Footrests | WC22016DS | 815067070695 | Expanded roomy configuration for standard daily office use |
Hemi Height Adaptations Matrix
| Seat-to-Floor Metric | Primary Use Case Guidance | Independent Foot Propulsion Performance |
|---|---|---|
| 19.5" (Standard Adult) | Taller users; caregiver-pushed excursions; high table roll-ins | Restricted — User feet remain suspended or make toe-only contact |
| 17.5" (Hemi Height Setting) | Shorter users; post-stroke recovery; low bed transfer clearances | Optimal — Soles rest flat to execute natural walking strokes |
Frequently Asked Questions (FAQ)
Q: Why does a true hemi-height setting matter so much for stroke survivors?
A: Standard manual wheelchair configurations force a seated user’s legs to dangle or touch the floor only with the tips of their toes. For stroke survivors experiencing one-sided weakness (hemiplegia), this makes self-propulsion exhausting and posturally unsafe. Lowering the K2 dual-axle to 17.5 inches places the user's strong foot completely flat against the floor, creating a proper 90-degree bend for an efficient, low-strain heel-to-toe driving stroke.
Q: What is the practical handling advantage of a pneumatic gas piston legrest assembly?
A: Traditional elevating legrests use a rigid, multi-pin latch system that forces you to lock the lower limbs into a few fixed clicking angles. This can cause discomfort or miss the exact elevation required to reduce swelling. The ProBasics gas piston setup mimics high-end ergonomic chairs—caregivers depress a smooth trigger lever to glide the leg panel steplessly to any precise angle, ensuring absolute posture comfort.
Q: What type of routine maintenance do the precision sealed wheel bearings require?
A: Absolutely none. Standard open-ring bearings are highly prone to wrapping hair, dust, bathroom cleaner overspray, and sidewalk salt residue inside their rolling pins, resulting in squeaking or tracking drag over time. Precision sealed bearings isolate the rotation mechanics behind a secure physical barrier, guaranteeing an incredibly smooth, low-resistance roll over low-pile carpet and concrete sidewalks without lubrication.
Retail Disclaimer: Technical specifications are subject to independent technical spec verification. Always ensure that dual rear axle fasteners are locked tight and front casters are level prior to initiating daily routine self-propulsion tracking.
* Warranty Protection Profile: Carbon steel slide-tube manual framework backed by a factory Limited Lifetime warranty program; moving components are covered by a 1-year limited manufacturing protection layout.
