Curved Stairlifts
This is not a full list of available stairlifts, just the main curved lifts I would recommend.
The majority of curved stairlifts are sold as new units due to the need for tracks to be custom manufactured to the specification of your staircase.
Thyssen Flow 2
Platinum Curve
Stannah 260 Stairlift (available as reconditioned units with re-engineered tracks)
HomeAdapt Elite
Minivator 2000