Questions? Contact Mobility Equipment Recyclers:401-294-4111 Email


2021 Pride Mobility Quantum J4 Rehab Power Chair

18" x 18" Seat Tilt, Power Legs

SKU: PWR00360
$7,99900 $20,00000

$250 off S&H!

This 2021 Pride Mobility Quantum J4 Power Chair is a revolution in personal mobility designed to enhance your independence, comfort, and style. Engineered with precision and innovation, this power chair empowers you to navigate the world with confidence and ease!

Key Features


  • Contoured Backrest
  • Swing Away Joystick Mount
  • Adjustable Headrest
  • Calf Support
  • Contoured Headrest
  • Push Handles
  • Removable Armrests
  • Seat Belt
  • Padded Backrest

Chair Manufacturer: Pride Mobility

Chair Model Name/Number: Quantum J4

SKU: PWR00360

Customization Available

Looking for a power chair that meets your unique needs? We offer custom solutions and add-ons to ensure that your power chair fits your exact requirements. If you love this chair but need adjustments such as seat size, a different backrest or cushion, or lateral supports, our team will be happy to help you! Don't settle for a power chair that doesn't meet your needs. Contact us today at 401-294-4111 option 1 for a customized solution.

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Quality You Can Trust

This power wheelchair has passed our rigorous 16-point inspection process. No other source for pre-owned mobility equipment can match our commitment to quality assurance. Click here to read more about our 16-point inspection process.

With the included power legs seating function, you can effortlessly find the perfect position for optimal comfort and circulation. This feature ensures that you can always enjoy superior comfort and support.

This Quantum J4 also boasts a luxurious contoured backrest, meticulously designed to provide exceptional lumbar support and promote proper posture. This ergonomically crafted backrest envelops you in plush comfort, allowing you to sit for extended periods without strain or soreness.

Effortlessly adjust your seating position to relieve pressure points, redistribute weight, or simply find the perfect angle for relaxation with the powered tilt function. Easy to operate at the press of a button, the tilt feature ensures that you're always in control of your comfort.

We pride ourselves in providing exceptional service and dependable products. If you have any questions or concerns, don't hesitate to contact our team at (401)294-4111.

Chair Manufacturer Pride Mobility
Chair Model Name & Number Quantum J4
SKU PWR00360
Year Made 2021
Condition Certified Pre-Owned
Wheelchair Type Rehab
Color Black
Seat Dimension (size can be customized) 18 x 18 Inches
Back Rest Dimension (size can be customized) 18 x 20 Inches
Base Dimensions 24.5 x 32.3 Inches
Max Speed 5 MPH
Turning Radius 21 Inches
Ground Clearance 2.9 Inches
Seat To Floor 23 Inches
Weight Capacity 300 lbs.
Chair Weight 342 lbs.
Drive Wheel Size 14 x 3 Inches
Caster Wheel Size 6 x 2 Inches
Wheel Position Mid-Wheel Drive
Battery Charger Type 8A Off-Board
Standard Battery Type 12V 55AH
Seating Functions Tilt, Power Legs
Additional Features
  • Contoured Backrest
  • Swing Away Joystick Mount
  • Adjustable Headrest
  • Calf Support
  • Contoured Headrest
  • Jay Cushion
  • Push Handles

Need a consultation or repair?

If you live in Rhode Island, Massachusetts, or Connecticut, contact us for in-person services including consultations, rentals, an repairs or drop in to our store to see our products and our work in person. We have REAL people in our REAL store that can help you figure out exactly what you need.

Our certified technicians have worked on 1000's of medical devices over the years and we are trusted providers for some of the biggest brands in the industry, including Permobil, Invacare, Harmar, and many more. You will be hard-pressed to find this kind of quality customer service elsewhere.

Call us today!

Why Buy from Us

Batteries Included

Batteries come included with all of our certified pre-owned power chairs. This is something we wanted to extend to all of our new and loyal customers as a token of our gratitude for your business. Thank you for shopping with us!

Sustainable & Affordable

Mobility Equipment Recyclers started in 2013 as a social and sustainability venture aimed to benefit both people and the environment. In addition to offering brand-new equipment, we provide pre-owned equipment at 50-90% discounts. Our goal is to provide quality equipment at an affordable price for everyone.

How do we do this you ask? We save mobility & medical equipment from ending up in landfills and put them through a rigorous testing and inspection process. The result is a 100% functional piece of equipment at a fraction of the cost.

Quality Assurance

We run a complete 16-point diagnostics test on all of our pre-owned products and equipment to ensure you receive the highest quality equipment available. All of our parts have been tested by our team of certified mobility equipment technicians and are guaranteed to fully satisfy your needs. You won't find this kind of quality inspection from anywhere else.

Certified Technicians

DMERT (Durable Medical Equipment Repair technician) Certification

LiftSquad Certified

Handicare Certified

DME (Durable Medical Equipment) Sales Certified

US Rehab Member

VGM Member

A preferred provider for Rhode Island VA