Intuitive Design
Designed with both users and caregivers in mind, all movable parts are highlighted in high-visibility orange for easy identification and operation.
Push & Pull Brake System
Just push the attendant brake to park the chair, and pull to unlock. Ideal for caregivers who can’t continuously bend over to park the wheelchair.
Flip-Back Armrests
Makes it easy to get on and off the wheelchair or roll closer to a table or desk.
Detachable Swing-Away Footrests
Allows for easy transfer, on and off the wheelchair and detaches with no tools required.
Specification
| Product Model | Ergo 3 | |
| Nominal seat width (mm/in)* | 460 / 18 | 510 / 20 |
| Nominal seat depth (mm/in)** | 435 / 17 | 435 / 17 |
| Front caster / Rear wheel size (in) | 7 / 24 | 7 / 24 |
| Backrest height (mm) | 435 | 435 |
| Headrest height above seat (mm) | N/A | N/A |
| Armrest to seat distance (mm) | 220 | 220 |
| Front location of armrest structure (mm) | 0 350 | 0 350 |
| Seat surface height at front edge (mm) | 485 | 485 |
| Footrest to seat distance (mm) | 385 – 460 | 385 – 460 |
| Effective seat width (mm) | 470 | 520 |
| Effective seat depth (mm) | 435 | 435 |
| Seat plane angle (X°) | 6 | 6 |
| Backrest angle (X°) | 20 | 20 |
| Seat to backrest angle (X°) | 104 | 104 |
| Leg to seat angle (X°) | 105 | 105 |
| Overall length with legrest (mm) | 1025 – 1050 | 1025 – 1050 |
| Overall width (mm) | 645 | 695 |
| Overall height (mm) | 860 910 | 860 910 |
| Folded length (mm) | 770 (Q24) | 770 (Q24) |
| Folded width (mm) | 245 (Q24) | 245 (Q24) |
| Folded height (mm) | 700 (Q24) | 740 (Q24) |
| Total mass (kg) | 14.1 | 14.4 |
| Mass of the heaviest part (kg) | 8.7 (Q24) | 9.0 (Q24) |
| Maximum user weight (kg)***** | 115 / 125 | 115 / 125 |
| Minimum turning radius (mm) | 900 | 910 |
| Minimum turning radius without user (mm) | 750 | 760 |
| Pivot width (mm) | 1135 | 1155 |
| Static stability downhill (X°) | 14 | 14 |
| Static stability uphill (X°) | 14 | 14 |
| Static stability sideways (X°) | 14 | 14 |
| Handrim diameter (mm) | 520 | 520 |
| Horizontal location of axle (mm) | 45 | 45 |
* Nominal seat width is measured the width of seat cushion at 120 mm in front of the backrest. This value is
mainly used in the product ordering process.
** Nominal seat depth is measured from the front end of the seat cushion to the back cushion. This value is mainly
used in the product ordering process.
*** F = Fixed axles
**** Q = Quick-release axles
***** The Ergo 3 series is suitable for users up to 125 kg in weight. However, if the wheelchair is equipped with Push &
Pull attendant brake, it is only suitable for users up to 115 kg in weight.
– This wheelchair conforms to the requirements and test methods for static, impact and fatigue
strengths (ISO 7176-8).
– The actual product specifications differ from the data in the table by ±10 mm ±0.5 kg.
– The actual product specifications may vary according to different configurations.
– KARMA reserves the right to modify information herein without further notice.
Manual ver.03
Crash Test Approved
The Ergo 3 is approved for transportation in accordance with ISO 7176-19. This means it is suitable to be used as a seat in a motor vehicle for transportation.