About
iLevel® Power Chairs
- iLevel® improves daily functionality and quality of life by allowing operation of the power chair with the seat fully elevated while at walking speed (at 4.5 mph).
  
  iLevel's patented Extra Stability Technology® enhances safety for transfers, reach, and numerous other activities of daily living.
  - Benefits of iLevel
  - Discover how iLevel enables consumers to help them complete daily tasks such as transferring, reaching, grooming and cooking.
  - iLevel Funding
  - See which insurers have funded iLevel and learn how to request funding for a power wheelchair with iLevel technology.
  - Life at iLevel
  - See photos of Quantum consumers elevated in their iLevel Power Wheelchair and submit your own photo!
  - iLevel Power Chairs
  - Learn how iLevel power adjustable seat height works and request more information.
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J4 Specifications

Model	J4
Drive Configuration	Mid-wheel Drive
Drive Wheels	Standard: 14" flat free
Caster Wheels	Front: 6" Solid Rear: 6" Solid
Anti-Tip Wheels	N/A
Maximum Speed⁴	Up to 5 mph
Ground Clearance	2.9" at battery tray
Turning Radius⁵	21"
Overall Length¹⁸	32.3"
Base Width	24.5"
Seating Sizes	Q4 Seating W: 16-22" (in 2" increments); D: 16-22" (in 2" increments)
Seat-to-Floor Heights¹⁶	Q4 Seating⁸: 17.25-19.25"
Battery Size⁶	NF-22
Battery Weight¹⁴	38 lbs.
Available Electronics¹²	75A Q-Logic NE 75A Q-Logic NE+ 75A Q-Logic NES
Battery Charger	8A Off-board
Motor Packages	Two motor, Mid-Wheel 6®
Weight Capacity⁷	300 lbs.
Base Weight	131.6 lbs.
Medicare Code Coverage	Group 2: Single Power (K0835) Standard (K0822/K0823)
Notes: ¹ Standard ² Optional ³ Requires HD Suspension ⁴ Speed varies with user weight, terrain type, battery charge, battery condition and tire pressure. ⁵ Without front riggings ⁶ Battery capacity may change when adding power positioning systems. ⁷ Weight capacity is dictated by the selection of seating. ⁸ All measurements +/- 1/8" with 18" x 18" seat, fixed towers, 300 lbs. weight capacity and solid tires (add 3/8" with pneumatic tires). Depths may increase seat-to-floor height. Contact Customer Service for details. Limited measurements are in the lowest position; does not include elevating system unless specified. ⁹ 250 lbs. weight capacity with TRU-Balance® Systems ¹⁰ Maximum dimensions of the Manual Recline vary by power base and seating system. Call for details. ¹¹ Requires Group 34 batteries ¹² All Quantum Rehab® units can be ordered with specialty controls ¹³ Required with high-speed motors ¹⁴ Battery weight may vary +/- 3 lbs. based on manufacturer. ¹⁵ Weight capacity is reduced to 400 lbs. with the 10" Lift. ¹⁶ Seat-to-floor heights are measured with the unit unloaded. ¹⁸ Without foot riggings.

The information contained herein is correct at the time of publication; we reserve the right to alter specifications without prior notice.

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Quantum Power Bases

J4 Specifications

Call 1-833-QiLevel (745-3835) to talk to one of our associates today!