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August 24, 2026
When using the stairs starts to feel difficult, tiring or unsafe, a stairlift can help you move between floors with greater confidence. One of the first questions to consider is whether your home needs a straight or curved stairlift.
The answer usually depends on the shape of your staircase. A single flight with no bends will normally suit a straight stairlift, while stairs with corners, curves or intermediate landings will usually require a curved model. However, the layout of your home and the needs of the person using the stairlift are also important.
This guide explains the main differences between straight and curved stairlifts, what each type is designed for and how a professional home survey can help you find the safest and most practical option.
A straight stairlift is designed for a staircase that travels directly from the bottom to the top without turning. It uses a straight rail that is cut to fit the length of the stairs.
A curved stairlift is designed for a staircase with a bend, corner, curve, half-landing or more than one flight. Its rail is made to follow the individual shape of the staircase.
The distinction sounds simple, but features such as narrow steps, doorways, radiators and the space available for getting on and off can affect the final recommendation.
If your staircase runs directly from one floor to another, a straight stairlift will normally be the simplest option. If it turns, bends or crosses a landing, a curved stairlift will usually be required.
A home survey is the best way to confirm which solution is suitable for your staircase and your needs.
A straight stairlift runs along one uninterrupted flight of straight stairs. The rail does not need to travel around a corner or across an intermediate landing, so it can usually be prepared and fitted more quickly than a made-to-measure curved rail.
Straight stairlifts are suitable for many common household staircases. The chair, arms and footrest can usually fold away when the lift is not in use, helping to leave more room for other people using the stairs.
Because the rail follows a simple, straight route, a straight stairlift is generally the more straightforward and affordable option where the staircase allows for one.
A straight model will normally be considered when the staircase has:
A surveyor will also check the available headroom, staircase width and any nearby obstacles.
Some staircases may look straightforward but have a doorway or busy hallway close to the bottom step. In these situations, a hinged rail may be considered so the lower section can move out of the way when the stairlift isn't being used.
Suitability depends on the individual layout, so this is something that should be assessed during a home survey.
A curved stairlift follows a staircase that changes direction. This can include:
Because no two curved staircases are exactly the same, the rail is made to match the measurements and shape of the home.
This allows the stairlift to follow bends and continue across landings, providing one continuous journey between floors.
A curved model will usually be needed when the stairlift must pass around one or more corners, cross a landing or cover several connected flights.
A curved stairlift may also be recommended when a particular parking or transfer position is needed at the top or bottom of the stairs.
The bespoke rail requires more detailed measuring and planning. Curved stairlifts therefore generally cost more than straight models because the rail is made for the individual staircase.
However, for a more complex staircase, a curved stairlift can provide a continuous and convenient way to move between floors without requiring the user to get off and transfer between different lifts.
| Feature | Straight Stairlift | Curved Stairlift |
|---|---|---|
| Best suited to | One straight flight | Stairs with bends, corners or landings |
| Rail | Straight rail cut to length | Made to follow the staircase |
| Journey | Travels in one straight line | Can travel continuously around turns |
| Preparation | Usually more straightforward | Requires detailed measurements and manufacture |
| Installation | Often completed within a few hours | Usually takes longer because of the bespoke rail |
| Cost | Generally the more affordable option | Generally costs more due to the bespoke rail |
Some homes have two straight flights separated by a landing, which can make two straight stairlifts seem like an alternative to one curved lift.
Although this may be possible in certain circumstances, the user would need to get off one stairlift, move across the landing and transfer onto the second chair safely.
For someone with reduced strength, balance or confidence, that extra transfer could create unnecessary difficulty. Their mobility needs may also change over time.
A continuous curved stairlift can remove the need to walk across the landing and may provide a more practical long-term solution.
The right choice should be based on the staircase and the person's individual needs, rather than cost alone.
The shape of the staircase is the starting point, but it isn't the only consideration. A stairlift needs to work safely for the person using it, the property and everyone else in the household.
The surveyor will check whether there is enough room for the stairlift and whether other people can continue to use the stairs safely.
There needs to be a suitable transfer area at both ends of the staircase. Seat position, landing space and nearby doors all need to be considered.
The user should be able to sit securely and operate the stairlift comfortably. Features such as swivel seats and powered options may make everyday use easier, depending on individual requirements.
Radiators, windowsills, doorways and banisters can affect the position of the rail or the space available for the chair.
It's worth considering whether the user's mobility may change over time. The right solution should remain practical and safe for as long as possible, rather than simply meeting today's needs.
It isn't always possible to determine the right stairlift simply by looking at a photograph or measuring the stairs yourself.
A free home survey allows a stairlift specialist to see the staircase properly and understand what the person using the lift needs.
During the survey, they can assess:
The survey is also an opportunity to ask questions and discuss the available options.
Once the assessment is complete, you can receive a clear recommendation and a no-obligation quote based on your home, rather than relying on a rough online estimate.
If you're considering going ahead with a stairlift, our guide to Stairlift Installation: What to Expect and How to Prepare Your Home explains what happens next, from preparing your home to installation and testing.
Eden Mobility provides stairlift solutions for both straight and curved staircases, with professional installation and support from the initial conversation onwards.
No. A straight stairlift is designed to travel along one uninterrupted flight. If the rail needs to change direction, a curved stairlift will generally be required.
A curved stairlift can be designed for a wide variety of staircase layouts, but for a standard single straight flight, a straight stairlift will normally be the simpler and more cost-effective option.
Yes. A curved stairlift can be designed to follow several bends or connected flights, depending on the staircase and the space available. A survey is required to measure the full route accurately.
Curved stairlifts generally cost more because the rail is made specifically for the individual staircase. The final price will also depend on the layout, model and features required.
Many straight stairlifts can be installed within a few hours. Curved installations usually take longer because the rail and route are more complex, although fitting is commonly completed within a day. Your expected timescale will be confirmed before installation.
A stairlift is normally fixed to the staircase rather than the wall, so major structural work is not usually required. The surveyor will explain how the rail will be fitted in your home.
Many stairlifts are designed to fold away neatly, but every staircase and user is different. The available width, the user's seated position and safe clearance all need to be considered during a home survey.
That's exactly what a home survey is designed to help with. A stairlift specialist can assess your staircase, discuss your requirements and recommend the most suitable solution for your home.
Choosing between a straight and curved stairlift is usually determined by the shape of your staircase.
If your stairs run directly from one floor to another, a straight stairlift will normally be the simplest option. If your staircase turns, bends or crosses a landing, a curved stairlift will usually be required.
But the staircase is only part of the decision. The most important consideration is that the stairlift works safely and comfortably for the person using it, while fitting naturally into the home.
A professional survey removes the guesswork and helps make sure the chosen stairlift is practical for everyday life.
Not sure whether you need a straight or curved stairlift?
Book a free, no-obligation home survey with Eden Mobility. Our stairlift specialists can assess your staircase, talk through your requirements and help you find the right solution.
We also offer a price match, so if you've received a comparable quote from another provider, talk to us and we'll see if we can match it.
Call 01724 747477 or visit our Eden Mobility Stairlifts page to request a call back.
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