The S-Ergo 105 (KM-1500.4) is an ultralight aluminum wheelchair, equipped with the world’s first innovative S-Ergo Seating System, that is designed according to the body’s natural curves. It evenly distributes the user’s weight from the hip bone to the entire length of the thigh, relieving pressure, encouraging proper body posture, and reducing the risks of developing pressure ulcers.
Learn more about S-Ergo Series free consultation
Users walk using a hand-held mobility device in most
indoor settings.
| Product Model | S-Ergo 105 (KM-1500.3) | |||
| Nominal seat width (mm/in)* | 400 / 16 | 450 / 18 | 400 / 16 | 450 / 18 |
| Nominal seat depth (mm/in)** | 430 / 17 | 430 / 17 | 430 / 17 | 430 / 17 |
| Front caster / Rear wheel size (in) | 7 / 14 | 7 / 14 | 7 / 24 | 7 / 24 |
| Backrest height (mm) | 430 | 430 | 430 | 430 |
| Headrest height above seat (mm) | N/A | N/A | N/A | N/A |
| Armrest to seat distance (mm) | 230 | 230 | 230 | 230 |
| Front location of armrest structure (mm) | 330 | 330 | 330 | 330 |
| Seat surface height at front edge (mm) | 500 | 500 | 500 | 500 |
| Footrest to seat distance (mm) | 360 ~ 435 | 360 ~ 435 | 360 ~ 435 | 360 ~ 435 |
| Effective seat width (mm) | 415 | 465 | 415 | 465 |
| Effective seat depth (mm) | 445 | 445 | 445 | 445 |
| Seat plane angle (X°) | 7 | 7 | 7 | 7 |
| Backrest angle (X°) | 13 | 13 | 13 | 13 |
| Seat to backrest angle (X°) | 96 | 96 | 96 | 96 |
| Leg to seat angle (X°) | 98 | 98 | 98 | 98 |
| Overall length with legrest (mm) | 1010 | 1010 | 1005 | 1005 |
| Overall width (mm) | 585 | 635 | 590 | 640 |
| Overall height (mm) | 900 | 900 | 905 | 905 |
| Folded length (mm) | 910 | 910 | 980 | 980 |
| Folded width (mm) | 325 | 325 | 335 | 335 |
| Folded height (mm) | 735 | 735 | 740 | 740 |
| Total mass (kg) | 12.1 | 12.3 | 13.8 | 14.0 |
| Mass of the heaviest part (kg) | 11.5 | 11.7 | 9.4 (24Q) 13.2 (24F) | 9.6 (24Q) 13.4 (24F) |
| Maximum user weight (kg) | 115 | 115 | 115 | 115 |
| Minimum turning radius (mm) | 760 | 780 | 780 | 800 |
| Minimum turning radius without user (mm) | 700 | 720 | 700 | 720 |
| Pivot width (mm) | 1150 | 1150 | 1180 | 1180 |
| Static stability downhill (X°) | 18.5 | 18.5 | 18.5 | 18.5 |
| Static stability uphill (X°) | 10.0 | 10.0 | 10.0 | 10.0 |
| Static stability sideways (X°) | 17.5 | 17.5 | 17.5 | 17.5 |
| Handrim diameter (mm) | N/A | N/A | 520 | 520 |
| Horizontal location of axle (mm) | 10 | 10 | 0 | 0 |
* Nominal seat width is measured the width of seat cushion at 120mm 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.
– The actual product specifications differ from the data in the table by ±1 cm ±0.5 kg.
– The actual product specifications may vary according to different configurations.
– Karma reserves the right to modify information herein without further notice.
Free Covid-free Online Consultation
Book a video call with our wheelchair expert:
Customer Service
Sales Admin
03-5612 1921 / 010 – 238 1921
Email: [email protected]
