Compare stairlifts for your staircase
Start with the staircase and the person who will use the chair. These tables compare particular models and versions. Don't assume one weight limit or width applies to everything a manufacturer sells.

Straight models: read the dimension labels
On a small screen, scroll the table sideways to see every column.
| Model | User weight | Folded width | Rail / options |
|---|---|---|---|
| Acorn 130 | 127kg; HD 159kg | 310mm | Rack and pinion; hinged rail available |
| Handicare 1100 | We couldn't find this information on the supplier's current website | We couldn't find this information on the supplier's current website | Continuous-charge friction rail; moving / hinged options |
| Stannah Siena straight | 160kg | 344mm minimum | Manual / powered swivel; footrest options |
Folded width is not minimum staircase width. Manufacturers may measure from different points, so compare their drawings before deciding how much space is available.
Curved models: weight limits and movement
On a small screen, scroll the table sideways to see every column.
| Model | User weight | Space figure given by supplier | Rail / movement |
|---|---|---|---|
| Acorn 180 | 120kg | 335mm folded | Modular rail; self-levelling carriage |
| Handicare 4000 via Companion | 136kg; optional 160kg | Detailed drawing needed | Twin rail; manual / powered swivel |
| Stannah Sadler | 135kg | 650mm minimum with user / footrest conditions | Elevated seating; 400mm top overrun |
| Stannah Siena curved | 120–135kg, depends on the version chosen | 405mm minimum folded | Seat used with curved rail |
| TKE/Access BDD Flow X | 125kg | 610mm staircase minimum; survey-dependent | Single rail; travelling swivel |
The space column deliberately labels unlike measurements. It is not a league table of the narrowest lifts.
Can the user manage the whole journey?
Ask about getting into the seat, fastening the belt, supporting the feet and leaving at both ends. A powered swivel may help with one movement without solving the rest. If transfer safety is uncertain, seek an assessment before committing. Width and weight limits and seat and parking options explain what to check.
New, reconditioned or rental?
Compare published price examples with the actual installed quotation. A reconditioned lift needs clear information about reused parts and rail fit. Rental needs a total for the expected period, including initial and removal charges. For turns and intermediate floors, read the multiple-landings guide.
Who will install and look after it?
The alphabetical supplier comparison separates range and service information from model specifications. Ask for warranty exclusions, servicing and breakdown arrangements in writing. Take the survey checklist to the visit, or use the Lift Finder if the category is still uncertain.