Review Mobility Winner 2026
Karma Ergo 3
Our verdict
The Karma Ergo 3 is the safest general choice in this list: crash tested to ISO 7176-19, rated to 115 kg with its attendant brake and offered in a 51 cm seat.
Best for: carers who need one chair for car travel and daily outings, and users up to 115 kg who need more seat width than the Ergo Lite models offer.
Not for: anyone who must lift the whole chair in one piece and struggles above 10 kg, because the complete chair is 11.9 to 12.9 kg.
Based on the maker's published documents. We have not physically tested this product.
Specifications
Shown as printed in the source, last checked 18 September 2026. Where a figure is missing, the maker did not publish it or we did not record it.
| Total weight | 11.9 to 12.9 kg by seat width |
|---|---|
| Heaviest part | 8.0 to 12.6 kg by set-up |
| Max user | 115 kg with Push & Pull attendant brake, 125 kg without |
| Seat widths | 410, 460 or 510 mm |
| Folded | 770 mm long, 245 to 285 mm wide, 660 to 780 mm high |
| Wheels | 6 or 7 inch castors, 14 inch rear |
| Vehicle seat | Approved to ISO 7176-19 |
| Warranty | Not published on the pages we opened |
Price on Amazon today
Where the maker’s own documents disagree
We found no contradiction on the Ergo 3 page, only a condition worth reading. The description says the chair “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.” The specification table lists 115 kg for every seat width, so the transit version with its attendant brake should be treated as a 115 kg chair. The text also calls it “one of the lightest wheelchairs on the market” at 11.9 kg, which is the lightest set-up only; the table runs to 12.9 kg.
Where these figures come from
We read the maker's documents for this product when we wrote Best Transit Wheelchairs UK: 10 Models Checked Against Their Makers’ Documents, where it is ranked number 1. The guide names each document and explains how the products were ranked.
Also covered in Best Wheelchairs UK: 9 Models Checked Against Their Makers’ Documents.
Specifications are shown as the maker prints them in its own product page, leaflet or manual, read on the date given. Where a price is shown it names the seller and the date. We have not physically tested these products, and no maker or retailer can pay to be listed or placed higher. Not sure what suits you? An occupational therapist or your local wheelchair service can advise.
Spotted a figure that has changed? Email hello@reviewmobility.co.uk and we will check it against the maker's current documents.


