ERGO 3 Transferring Ergonomic Wheelchair

Ergo 3

The Next Generation of Lightweight Mobility

The Karma Ergo Series blends ergonomic excellence with lightweight mobility, offering natural balance from head to lower back. This innovative design reduces the effort needed to maintain an upright posture, enhancing social interactions with more comfort and vitality.

At the heart of this transformation lies the patented Ergo Back and market-proven S-Ergo Seat. Discover the future of seating luxury with the Ergo 3 – where form, function, and well-being converge in perfect harmony.

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Advanced Ergo Seating System

Senior wheelchair users tend to have weaker upper body control which leads to slouched posture or downward-facing head position. The Ergo Seating System addresses this common issue by incorporating scientifically proven seating angles, effectively promoting equilibrium in body posture.

Ergo 3 features the optimal seating angles to:
– Promote a stable, healthy posture
– Alleviate chronic sitting discomfort
– Enhance field of vision
– Improve social interactions

Why do you need the Ergo seating system

Advanced Ergo Seating System

Senior wheelchair users tend to have weaker upper body control which leads to slouched posture or downward-facing head position. The Ergo Seating System addresses this common issue by incorporating scientifically proven seating angles, effectively promoting equilibrium in body posture.

Ergo 3 features the optimal seating angles to:
– Promote a stable, healthy posture
– Alleviate chronic sitting discomfort
– Enhance field of vision
– Improve social interactions

Ergo seating system

Relaxed Sitting, Healthy Living

Patented Ergo Lumbar Support

Karma’s innovative S-Ergo Backrest enhances both comfort and stability, allowing users—especially those with reduced muscular endurance—to maintain proper, healthy posture with ease.

Karma’s Ergo Series lightweight wheelchairs include a set of adjustable curved inserts that provide direct lumbar support and maximize comfort.

Intuitive Design

Designed with both users and caregivers in mind, all movable parts are highlighted in high-visibility orange for easy identification and operation.

→ Why Do You Need the Ergo Anti-tipper?

Modern Look

When it comes to the style, you can mix and match the frame color ( black and pearl) with the below upholstery. Rose Red only combined with Gray or Dark Gray Upholstery.

Frame Colors

Upholstery Colors

Colors represented on our website are for reference only. Please contact your local provider for actual color samples.

Optional Accessories

Product Model	Ergo 3
Nominal seat width (mm/in)*	410 / 16	460 / 18	510 / 20	410 / 16	460 / 18	510 / 20	410 / 16	460 / 18	510 / 20
Nominal seat depth (mm/in)**	435 / 17	435 / 17	435 / 17	435 / 17	435 / 17	435 / 17	435 / 17	435 / 17	435 / 17
Front caster / Rear wheel size (in)	6 / 14 7 / 14	6 / 14 7 / 14	6 / 14 7 / 14	6 / 20 7 / 20	6 / 20 7 / 20	6 / 20 7 / 20	7 / 24	7 / 24	7 / 24
Backrest height (mm)	435	435	435	435	435	435	435	435	435
Headrest height above seat (mm)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Armrest to seat distance (mm)	220	220	220	220	220	220	220	220	220
Front location of armrest structure (mm)	0 350	0 350	0 350	0 350	0 350	0 350	0 350	0 350	0 350
Seat surface height at front edge (mm)	435 485	435 485	435 485	435 485	435 485	435 485	485	485	485
Footrest to seat distance (mm)	385 – 460	385 – 460	385 – 460	385 – 460	385 – 460	385 – 460	385 – 460	385 – 460	385 – 460
Effective seat width (mm)	420	470	520	420	470	520	420	470	520
Effective seat depth (mm)	435	435	435	435	435	435	435	435	435
Seat plane angle (X°)	6	6	6	6	6	6	6	6	6
Backrest angle (X°)	20	20	20	20	20	20	20	20	20
Seat to backrest angle (X°)	104	104	104	104	104	104	104	104	104
Leg to seat angle (X°)	105	105	105	105	105	105	105	105	105
Overall length with legrest (mm)	1025 – 1050	1025 – 1050	1025 – 1050	1025 – 1050	1025 – 1050	1025 – 1050	1025 – 1050	1025 – 1050	1025 – 1050
Overall width (mm)	575	625	675	595	645	695	595	645	695
Overall height (mm)	860 910	860 910	860 910	860 910	860 910	860 910	860 910	860 910	860 910
Folded length (mm)	770 (Q14)* 770 (F14)**	770 (Q14) 770 (F14)	770 (Q14) 770 (F14)	770 (Q20) 780 (F20)	770 (Q20) 780 (F20)	770 (Q20) 780 (F20)	770 (Q24) 820 (F24)	770 (Q24) 820 (F24)	770 (Q24) 820 (F24)
Folded width (mm)	245 (Q14) 285 (F14)	245 (Q14) 285 (F14)	245 (Q14) 285 (F14)	245 (Q20) 310 (F20)	245 (Q20) 310 (F20)	245 (Q20) 310 (F20)	245 (Q24) 310 (F24)	245 (Q24) 310 (F24)	245 (Q24) 310 (F24)
Folded height (mm)	660 (Q14) 700 (F14)	700 (Q14) 735 (F14)	740 (Q14) 780 (F14)	660 (Q20) 700 (F20)	700 (Q20) 735 (F20)	740 (Q20) 780 (F20)	660 (Q24) 700 (F24)	700 (Q24) 735 (F24)	740 (Q24) 780 (F24)
Total mass (kg)	11.9 12.3	12.2 12.6	12.5 12.9	13.1 13.3	13.4 13.6	13.7 13.9	13.8	14.1	14.4
Mass of the heaviest part (kg)	8.0 8.4 (Q14)	8.3 8.7 (Q14)	8.6 9.0 (Q14)	8.2 8.4 (Q20)	8.5 8.7 (Q20)	8.8 9.0 (Q20)	8.4 (Q24)	8.7 (Q24)	9.0 (Q24)
Mass of the heaviest part (kg)	10.1 10.5 (F14)	10.4 10.8 (F14)	10.7 11.1 (F14)	11.3 11.5 (F20)	11.6 11.8 (F20)	11.9 12.1 (F20)	12.0 (F24)	12.3 (F24)	12.6 (F24)
Maximum user weight (kg)*****	115	115	115	115 / 125	115 / 125	115 / 125	115 / 125	115 / 125	115 / 125
Minimum turning radius (mm)	895	900	910	895	900	910	895	900	910
Minimum turning radius without user (mm)	745	750	760	745	750	760	745	750	760
Pivot width (mm)	1115	1135	1155	1115	1135	1155	1115	1135	1155
Static stability downhill (X°)	14	14	14	14	14	14	14	14	14
Static stability uphill (X°)	14	14	14	14	14	14	14	14	14
Static stability sideways (X°)	14	14	14	14	14	14	14	14	14
Handrim diameter (mm)	N/A	N/A	N/A	435	435	435	520	520	520
Horizontal location of axle (mm)	45	45	45	45	45	45	45	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.02

Manual Wheelchair Measurement Method

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Ergo 3

The Next Generation of Lightweight Mobility

Advanced Ergo Seating System

Advanced Ergo Seating System

Patented Ergo Lumbar Support

Intuitive Design

Push & Pull Brake System

Flip-Back Armrests

Detachable Swing-Away Footrests

Multi-Functional Side Guards

Lightweight Innovation

Lightweight Innovation

Quick-Release

to Overcome Curbs in ONE Single Step

Quick-Release

to Overcome Curbs in ONE Single Step

Modern Look

Optional Accessories

S-Ergo Series

Premium choice for a longer time user.

Get in Touch with KARMA Medical

ERGO 3 Transferring Ergonomic Wheelchair

Ergo 3

The Next Generation of Lightweight Mobility

Advanced Ergo Seating System

Advanced Ergo Seating System

Patented Ergo Lumbar Support

Intuitive Design

Push & Pull Brake System

Flip-Back Armrests

Detachable Swing-Away Footrests

Multi-Functional Side Guards

Lightweight Innovation

Lightweight Innovation

Quick-Release

to Overcome Curbs in ONE Single Step

Quick-Release

to Overcome Curbs in ONE Single Step

Modern Look

Optional Accessories

S-Ergo Series

Premium choice for a longer time user.

Get in Touch with KARMA Medical

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