Karma Ergo 3

Mobility solution manufacturer Karma Mobility has unveiled a new ergonomic wheelchair which reduces the effort needed to maintain an upright posture and enables the user to enjoy social interactions with more comfort.
The Ergo 3 self propelled wheelchair is a high quality lightweight crash tested model that incorporates Karma Mobility’s S-Ergo seat system, providing good levels of support and comfort.Karma Ergo 3
Technical Specifications
Self-Propel
Nominal seat width
16" | 41 cm
18" | 46 cm
20" | 51 cm
Nominal seat depth
17" | 43.5 cm
17" | 43.5 cm
17" | 43.5 cm
Front caster / Rear wheel size
7" | 18 cm
24" | 61 cm
6" | 2.4 cm
14" | 5.5 cm
6" | 2.4 cm
14" | 5.5 cm
Backrest height
17" | 43.5 cm
17" | 43.5 cm
17" | 43.5 cm
Armrest to seat distance
8.7" | 22 cm
8.7" | 22 cm
8.7" | 22 cm
Front location of armrest structure
14" | 35 cm
14" | 35 cm
14" | 35 cm
Seat surface height at front edge
19" | 48.5 cm
19" | 48.5 cm
19" | 48.5 cm
Footrest to seat distance
15" - 18" | 38.5 - 46 cm
15" - 18" | 38.5 - 46 cm
15" - 18" | 38.5 - 46 cm
Effective seat width
16.5" | 42 cm
18.5" | 47 cm
20.5" | 52 cm
Effective seat depth
17" | 44 cm
17" | 44 cm
17" | 44 cm
Seat plane angle
6°
6°
6°
Backrest angle
20°
20°
20°
Seat to backrest angle
104°
104°
104°
Leg to seat angle
105°
105°
105°
Overall length with legrest
40" - 41" | 102.5 - 105 cm
40" - 41" | 102.5 - 105 cm
40" - 41" | 102.5 - 105 cm
Overall width
23" | 59.5 cm
25" | 64.5 cm
27" | 69.5 cm
Overall height
36" | 91 cm
36" | 91 cm
36" | 91 cm
Folded length
30" | 77 cm
30" | 77 cm
30" | 77 cm
Folded width
12" | 31 cm
12" | 31 cm
12" | 31 cm
Folded height
27.5" | 70 cm
29" | 73.5 cm
30.5" | 78 cm
Total mass
13.8 kg | 30 lbs
14.1 kg | 30.5 lbs
14.4 kg | 31 lbs
Mass of the heaviest part
8.4 kg | 17.9 lbs
8.7 kg | 18.5 lbs
9 kg | 19 lbs
Maximum user weight
125 kg | 275 lbs
125 kg | 275 lbs
125 kg | 275 lbs
Minimum turning radius
35" | 89.5 cm
35.5" | 90 cm
36" | 91 cm
Minimum turning radius without user
29" | 74.5 cm
29.5" | 75 cm
30" | 76 cm
Pivot width
44" | 111.5 cm
44.5" | 113.5 cm
45.5" | 115.5 cm
Static stability downhill
14°
14°
14°
Static stability uphill
14°
14°
14°
Static stability sideways
14°
14°
14°
Handrim Diameter
20.5" | 52 cm
20.5" | 52 cm
20.5" | 52 cm
Transit
Nominal seat width
16" | 41 cm
18" | 46 cm
20" | 51 cm
Nominal seat depth
17" | 43.5 cm
17" | 43.5 cm
17" | 43.5 cm
Front caster / Rear wheel size
7" | 18 cm
14" | 36 cm
7" | 18 cm
14" | 36 cm
7" | 18 cm
14" | 36 cm
Backrest height
17" | 43.5 cm
17" | 43.5 cm
17" | 43.5 cm
Armrest to seat distance
8.7" | 22 cm
8.7" | 22 cm
8.7" | 22 cm
Front location of armrest structure
14" | 35 cm
14" | 35 cm
14" | 35 cm
Seat surface height at front edge
19" | 48.5 cm
19" | 48.5 cm
19" | 48.5 cm
Footrest to seat distance
15" - 18" | 38.5 - 46 cm
15" - 18" | 38.5 - 46 cm
15" - 18" | 38.5 - 46 cm
Effective seat width
16.5" | 42 cm
18.5" | 46.5 cm
20.5" | 51.5 cm
Effective seat depth
17" | 43.5 cm
17" | 43.5 cm
17" | 43.5 cm
Seat plane angle
6°
6°
6°
Backrest angle
20°
12°
12°
Seat to backrest angle
104°
96°
96°
Leg to seat angle
105°
95°
95°
Overall length with legrest
40.5" - 41.5" | 102.5 - 105 cm
40.5" - 41.5" | 102.5 - 105 cm
40.5" - 41.5" | 102.5 - 105 cm
Overall width
22.5" | 57.5 cm
24.5" | 62.5 cm
26.5" | 67.5 cm
Overall height
36" | 91 cm
36" | 91 cm
36" | 91 cm
Folded length
30" | 77 cm
30" | 77 cm
30" | 77 cm
Folded width
10" | 24.5 cm
10" | 24.5 cm
10" | 24.5 cm
Folded height
27.5" | 70 cm
29" | 73.5 cm
30.7" | 78 cm
Total mass
11.9 kg | 26 lbs
12.2 kg | 27 lbs
12.5 kg | 27 lbs
Mass of the heaviest part
8.4 kg | 18.5 lbs
8.7 kg | 19 lbs
9 kg | 20 lbs
Maximum user weight
115 kg | 220 lbs
115 kg | 220 lbs
115 kg | 220 lbs
Minimum turning radius
35" | 89.5 cm
35" | 89.5 cm
35" | 89.5 cm
Minimum turning radius without user
29" | 74 cm
29.5" | 75 cm
30" | 76 cm
Pivot width
44" | 111.5 cm
44.5" | 113.5 cm
45.5" | 115.5 cm
Static stability downhill
14°
14°
14°
Static stability uphill
14°
14°
14°
Static stability sideways
14°
14°
14°
Horizontal location of axle
17.7" | 45 cm
17.7" | 45 cm
17.7" | 45 cm