Glossary term
swivel seat
The turning stairlift seat that locks either facing the stairs for travel or facing the landing for a safe exit.
What it means
A stairlift seat turns. Facing down the flight it is locked for travel; turned towards the landing it is locked for getting off safely, so the passenger never has to step out onto a tread. The two positions are locked, and the lock is interlocked with travel: the chair will not move unless the seat is square, and on most models it will not swivel unless the chair is parked at the top.
Where you see it
At the top landing of every stairlift, and on many models at the bottom too. Manual swivels are released with a lever under the arm; powered swivels turn at the touch of a button.
How it works
A spring-loaded pin drops into a notch at each locked position, and a contact confirms the pin is home. Releasing the lever lifts the pin so the seat can turn, and letting go drops it back into the next notch. Powered versions do the same with a motor and a position sensor.
Because the contact is in the travel circuit, a seat that is only nearly locked behaves exactly like a dead stairlift. Pressing firmly down on the seat while turning it through the click usually seats the pin properly.
Why it matters
A stairlift that will not move at the top of the stairs is far more often a swivel that has not clicked home than a real fault. It is one of the few things an owner can resolve safely by themselves, simply by rotating the seat fully through the detent.
Commonly confused with
The swivel seat is confused with the general seat rotation people do by hand at the top of the stairs. On a stairlift the swivel is a safety function with a latch: it locks facing the stairs to travel and locks facing the landing to get off, and the lift usually will not run until it is latched for travel.
Wear, service and lifespan
The latch, the release lever and the swivel sensor wear with daily use, and the mechanism stiffens if it is never lubricated. Service work checks that the seat locks firmly in both positions, that the release is easy for the user to operate, and that the lift refuses to travel with the seat unlatched.
Signs to watch for
- The chair will not travel from the top landing.
- The seat feels loose or can be turned without releasing the lever.
- The lever is stiff or does not spring back.
- A powered swivel turns part-way and stops.
- The seat clicks but the chair still does not run.
Troubleshooting swivel seat
The lift will not start at the bottom
What it usually means: The seat is not latched in the travel position
Safe check: Turn the seat until it clicks and locks, then try again.
The seat will not turn at the top landing
What it usually means: A stiff or failed latch
Safe check: Stay seated, ride back down if the lift still runs, and report it the same day.
The seat turns but feels loose in its locked position
What it usually means: Latch wear
Safe check: Report it as a safety item; a loose swivel makes getting off unsafe.
How to report it
Say which end of the stairs it happens at and whether the seat locks at all. Never dismount while the seat is unlatched or while the chair is part way along the rail, and never force the swivel by pulling on the arms.
Ask us about swivel seat on your lift
Tick anything you can see or hear from where you normally stand, add a note in your own words, and we will put it into the message below for you. Never open, force or enter any part of the lift to check.
0/800 characters. Please leave out personal details you would rather not email.
Get help by email
Tell us what your lift is doing
Send the make, model, error code and what the lift does now. We reply by email and point you to the right help.
Related terms
Definitions that usually come up alongside swivel seat when you are describing a fault.
- stairlift
A powered chair or standing platform that travels along a rail fixed to a staircase, letting one person ride between floors while seated.
Lift types
- interlock
A lock and switch combined, so a door cannot be opened unless the car is there and the lift cannot move unless the door is locked.
Safety devices
- footplate
The fold-down platform a stairlift passenger rests their feet on, carrying obstruction sensors on its underside.
Safety devices
- key switch
A keyed switch that isolates or enables the equipment, used to prevent unauthorised use.
Controls and electrics
- safety edge
A sprung or sensitive strip on the leading edge of a door that reverses it the moment it touches an obstruction.
Safety devices