Description
The Quantum Q6 Edge 3 Stretto is a narrow mid-wheel rehab base for a child, teen or small adult.
Who does the Stretto suit?
- A rider who needs measured seating in a narrow home or school route.
- A child, teen or small adult within 300 lb (136 kg).
- A larger rider may need the standard Edge 3.
What width and turn must fit?
- The base is 20.5 in wide on 12.5 in drive wheels, or 21.5 in on 14 in wheels.
- Turning radius is 21 in, so the narrow base does not turn tighter by itself.
- It is 36 in long without riggings, with 2.9 in clearance and a 3.5 in obstacle rating.
- Measure doorways, corners and footrest clearance.
How does it drive?
- Mid-Wheel 6 drive with two motors, independent SRS suspension, 5 in front and 6 in rear casters.
- Top speed 10 km/h, or 5.6 raised; rated slope 7.5 degrees.
- Regenerative braking with a disc park brake; IPX4.
Which seating fits?
- TRU-Balance 3 runs 12 to 20 in wide and deep; Flex 15 to 20; the captain's seat 16 to 20.
- Seat height 16-18 in static, 16.5-18.25 Flex, 17.5-19.5 tilt, 18-20 iLevel.
- Static, power tilt, recline and anterior tilt, with specialty controls.
Can the seat rise?
- Optional iLevel lifts the seat 12 in and drives at 5.6 km/h raised.
- Raise it only on level floors or flat, hard outdoor surfaces.
- Never on slopes, gravel or bumpy ground, or while tied down.
Battery and range
- Two 12 V sealed batteries: 40 Ah or 55 Ah, AGM or gel.
- Quantum rates 25.6 km on 40 Ah, 32.7 km on 55 Ah at full load; cold reduces that.
- The off-board charger is 5 A or 8 A, 8 to 14 hours.
Can it travel in a vehicle?
- Occupied travel needs WC19 and a compliant restraint system.
- Tie-down points secure the empty chair.
Which colours and options are there?
- 14 shroud colours plus Military Digital Camo and Faded Glory.
- 12.5 or 14 in drive wheels, flat-free, pneumatic or knobby.
Funding help for a power wheelchair in Ontario
Mobility Specialties is an ADP registered vendor; see how ADP works with us.
How do delivery, setup and service work?
Quantum builds it in Beamsville, Ontario; timing is confirmed. We deliver, set up across Toronto and the GTA and service what we sell; see free home assessment or service.
What does the warranty cover?
Lifetime limited frame and seat post; two years on electronics, motors, actuator and forks; 12 months batteries; six months bearings. See the Warranty tab.
How does it compare?
- Edge 3: the standard-width version.
- Edge HD: a heavier rider on a wider base.
- Power wheelchairs: compare by seat and doorway.
Frequently asked questions
Which wheel size is narrowest?
12.5 in wheels make a 20.5 in base; 14 in 21.5 in.
Can a child stay seated in a school bus?
Only with the WC19 kit and a compliant restraint system.
Can the seat rise on a ramp?
No; raised use is limited to level or flat hard surfaces.
How far does it go on a charge?
Up to 25.6 km on 40 Ah, 32.7 km on 55 Ah; cold reduces it.
Is it only for children?
No; a small adult fits too if seat and route suit.
Specifications
- Weight capacity
- 300 lbs (136 kg); final capacity depends on the seating system
- Product weight
- Base 126.4 lbs (57.3 kg) without batteries or seat; batteries 31 lbs (14 kg) each for 40 Ah or 40 lbs (18 kg) each for 55 Ah
- Seat width
- 12-20" with TRU-Balance 3; 15-20" with TRU-Balance Flex; 16-20" with captain's seat
- Seat depth
- 12-20" with TRU-Balance 3; 15-20" with TRU-Balance Flex; 16-20" with captain's seat
- Seat height
- Seat-to-floor, unloaded: static 16-18"; Flex 16.5-18.25"; power tilt 17.5-19.5"; with iLevel lift 18-20"
- Seat elevation
- Optional iLevel: up to 12" of power seat lift; drives raised at up to 5.6 km/h (3.5 mph)
- Drive wheel size
- 12.5" or 14", pneumatic or flat-free; 14" knobby optional
- Caster size
- Front 5" (127 mm), rear 6" (152 mm), flat-free
- Suspension
- Independent SRS (Smooth Ride Suspension)
- Overall width
- 20.5" with 12.5" drive wheels; 21.5" with 14" drive wheels (power base only)
- Overall length
- 36" (914 mm) without front riggings
- Ground clearance
- 2.9" (74 mm)
- Turning radius
- 21" (533 mm)
- Maximum obstacle height
- 3.5" (90 mm)
- Maximum slope
- 7.5 degrees (13.2%)
- Driving range
- Up to 25.6 km (15.9 miles) with 40 Ah batteries; up to 32.7 km (20.3 miles) with 55 Ah batteries
- Top speed
- Up to 10 km/h (6.25 mph); up to 5.6 km/h (3.5 mph) with the iLevel seat raised
- Motors
- Two 2-pole motors, Mid-Wheel 6 drive; Accu-Trac motors optional with Q-Logic 3
- Controller
- QLNES joystick standard; Q-Logic 3 EX or Q-Logic 3e optional; specialty controls available
- Brakes
- Intelligent Braking electronic regenerative brakes with disc park brake
- Water resistance
- IPX4 (IEC 60529)
- Available colours
- 14 shroud colours plus Military Digital Camo and Faded Glory hydrographic finishes; wheel accent colours on 14" wheels only
- Compatible with
- Two 12 V sealed deep-cycle batteries, 40 Ah or 55 Ah (NF-22), AGM or gel
- Charging time
- 8-14 hours after a day of use
- Battery charger
- Off-board; 8 A with 55 Ah (NF-22) batteries, 5 A with 40 Ah batteries
- Warranty
- Canada: lifetime limited frame and seat post; 2 years electronics, motors, actuator, forks, seat frame; 12 months batteries; 6 months bearings
- Product type
- Narrow mid-wheel drive rehab power base
Figures from the manufacturer. Options and seat sizes can change them; we confirm yours before ordering.
Documents
- Brochure Quantum Q6 Edge 3 Stretto Power Wheelchair specification sheet
- Brochure Quantum Rehab Canada power base comparison chart (January 2026)
- Brochure Quantum Q6 Edge 3 Stretto Power Wheelchair brochure (French, Canada)
- Brochure Quantum Q6 Edge 3 Stretto Power Wheelchair brochure
- User Manual Quantum Q6 Edge 3 Stretto Power Wheelchair owner's manual (French)
- User Manual Quantum power chair consumer safety guide
- User Manual Quantum Q6 Edge 3 Stretto Power Wheelchair user manual
- Warranty Manual Quantum Rehab Canada warranty (English and French)
- All forms and documents
Delivery and service
Delivery and setup
We deliver and set up equipment across Toronto and the GTA, and show you how everything works. Custom and special-order products can take longer; we confirm timing with you before delivery.
Service and repairs
Our technicians service what we sell, at home or in our shop.
Try before you buy
Visit a showroom in Etobicoke or Brampton to try products first, or book a free home assessment.
Warranty
Warranty details
Quantum Rehab warrants the Q6 Edge 3 Stretto to the original purchaser from the date of purchase, and repairs or replaces parts that an authorized Quantum representative finds defective in material or workmanship.
- Main frame and fixed-position seat post: lifetime limited warranty.
- Electronics (controller, joystick and charger), motor and gearbox, power seat actuator, forks, caster beam, seat framing, front riggings, wiring, electronic brake function and accessories: 2 years.
- Bearings and bushings: 6 months.
- Quantum batteries: 12 months from the invoice date.
- Warranty service is done by a Quantum Rehab provider. Labour, service calls and shipping are not covered unless Quantum approves them in advance.
- Excludes wear items (plastic shrouds, motor brushes, upholstery and seating, brake pads, tires and tubes, fuses and bulbs), abuse, misuse, accident, neglect, contamination, battery leakage, commercial use, and improper operation, maintenance or storage.
Compare similar products
Other models worth a look before you decide.
Funding may help pay for this
Mobility Specialties is an ADP registered vendor. Funding may help: see who may help pay.
Questions about this product?
Talk to our team, try it in a showroom, or book a free home assessment. We help with sizing and funding.










