Description
The Ki Mobility Catalyst 5 is a folding ultra-lightweight wheelchair with a 7000 series aluminium frame, built to order for an adult who self-propels.
What does it do and how does it work?
- Dual interlocking cross braces with a power x-hinge rigidize the frame; the reference build weighs 23 lb (10.4 kg).
- The transport weight is 12.8 lb (5.8 kg) on a 16 by 16 in frame with 5 by 1 in poly casters, after the footrest and rear wheels come off.
- A universal axle plate sets seat height in 1/2 in (1.3 cm) steps and moves the centre of gravity over 0.5 to 3.5 in.
- Camber: 0, 2 or 4 degrees; rear wheels quick release.
Who is it for, and who should choose something else?
- An adult up to 300 lb (136 kg), or 350 lb (159 kg) heavy duty, who wants adjustable seat height and rear-wheel position.
- A rigid frame: the Ki Ethos or the Rogue 2.
- Needs tilt: tilt-in-space wheelchairs. Over 350 lb: bariatric wheelchairs.
Will it fit?
- Seat width 14 to 22 in (36 to 56 cm); seat depth 14 to 20 in (36 to 51 cm).
- Front seat height 13.5 to 21 in (34 to 53 cm); rear seat height 11.5 to 19.5 in (29 to 50 cm).
- The 5 by 1 in poly casters are the reference build; casters and rear wheels are chosen on the order.
- Measure hip width, hips to knee, and knee to heel in shoes. A therapist or our free home assessment turns those into the order.
Using it day to day
- To fold, remove seating that blocks the frame and lift the strap on the seat sling.
- Press the button on each rear axle and slide the wheel out to load the chair; check the button is fully extended before riding.
- Adjust each wheel lock so it compresses the tire and stops the wheel.
- Swing the hangers aside and lift the armrests out for a side transfer.
What does it work with, and what are its limits?
- The rider and anything carried must total no more than 300 lb (136 kg), or 350 lb (159 kg) heavy duty.
- Use it as a vehicle seat only with the WC-19 transit option, rated to 300 lb (136 kg); otherwise transfer and secure the chair.
- Cushion, armrests, hangers and rear wheels are separate.
- Warranty: frame, cross braces, hangers and quick-release axles for life; all other parts 1 year; wear items excluded. See the Warranty tab.
Which version should I choose?
- Heavy duty: the 350 lb (159 kg) build.
- Armrests: swing-away or a height-adjustable flip-back T-arm.
- Colours: gloss, matte, anodized and hydrographic finishes.
How does it compare?
- Quickie QXi: a folding chair with an adjustable axle plate.
- Helio A7: a folding 7005 aluminium frame.
- Type 3 wheelchairs: the full range.
Frequently asked questions
Can it be used as a vehicle seat?
Only with the WC-19 transit option, which is rated to 300 lb (136 kg).
Do the wheels come off without tools?
Yes. Press the button on each rear axle and slide the wheel out.
What does the warranty cover?
Frame, cross braces, hangers and quick-release axles for life; all other parts 1 year; wear items excluded.
Funding may help: see who may help pay.
Specifications
- Weight capacity
- 300 lbs (136 kg) standard; 350 lbs (159 kg) heavy duty; 300 lbs with transit
- Product weight
- 23 lbs (10.4 kg) standard reference build
- Transport weight
- 12.8 lbs (5.8 kg) at 16 x 16 in with 5 x 1 in poly casters, footrest and rear wheels removed
- Seat width
- 14 to 22 in (36 to 56 cm)
- Seat depth
- 14 to 20 in (36 to 51 cm)
- Armrests
- Swing-away, or a height-adjustable flip-back T-arm in 1/2 in steps; chosen on the order
- Legrests
- Swing-away hangers with multiple release options; footrests chosen on the order
- Seat height
- Front 13.5 to 21 in (34 to 53 cm); rear 11.5 to 19.5 in (29 to 50 cm)
- Caster size
- 5 x 1 in (12.7 x 2.5 cm) poly in the reference build
- Folding
- Dual interlocking cross braces with a power x-hinge; lift the seat strap; rear wheels quick release
- Frame material
- 7000 series aluminium
- Available colours
- Gloss, matte, anodized and hydrographic finishes; frame and accent colour chosen on the order
- Transit
- WC-19 transit option, rated to 300 lbs (136 kg)
- Camber
- 0, 2 or 4 degrees
- Centre of gravity
- 0.5 to 3.5 in (1.3 to 8.9 cm) on the universal axle plate
- Warranty
- Frame, cross braces, hangers and quick-release axles for life; all other parts 1 year; wear items excluded
- Product type
- Folding ultra-lightweight performance manual wheelchair
Options and sizes can change some figures. Ask us to confirm yours before you order.
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
Ki Mobility warrants the Catalyst 5c folding wheelchair against defects in materials and workmanship, in North America. Ki Mobility repairs or replaces covered parts at its discretion; claims go through an authorized supplier.
- Frame, cross braces, hangers and quick-release axles: life of the original purchaser.
- All other parts and components: 1 year from the first consumer purchase.
- Labour to repair or install parts is paid by the owner.
- Not covered: upholstery, tires, tubes, armrests, armrest pads and push-handle grips, and damage from neglect, misuse, improper installation or repair, or exceeding the weight limit.
- Void if the serial number tag is removed or altered.
Compare similar products
Other models worth a look before you decide.
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.







