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Why Choose the Otolift Modul-Air Smart Stairlift? 

The Otolift Modul-Air Smart is designed for homes where space is limited and standard stairlifts won’t fit. Its ultra-slim single rail keeps your staircase open, making it one of the best options for narrow, steep, and curved stairs. 

Built for Narrow & Difficult Staircases 

Unlike traditional stairlifts that use bulky twin rails, the Otolift Modul-Air Smart features a compact single rail positioned low on the stairs. This creates more room for other users and makes it ideal for tight or awkward layouts. 
 
• View our Curved Stairlifts 

Smooth, Quiet & Easy to use 

This stairlift is battery powered, meaning it continues to work even during a power cut. With simple controls and a smooth start and stop system, it delivers a comfortable and reliable ride every time. 
 

Designed Around Your Home 

Installed directly onto your stairs (not the wall), the Otolift Modul-Air Smart is tailored to your exact staircase. It's suitable for curved, spiral, and multi-turn staircases. 
 

How Much Does the Otolift Modul- Air Smart Cost? 

Prices typically start from £5,000 installed, depending on your staircase layout and requirements. 
 
Because every staircase is different, the most accurate way to get a price is with a free home survey. 
 
We provide stairlift quotes across Yorkshire, including Hull, Leeds, York, and surrounding areas. 
 
Get expert advice with a free home survey from your local stairlift specialists. 
 
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Arm rest of a stairlift
Red Stairlift seat
Red stairlift seat viewed from above
Key in lock of a stairlift

Key Features of the Otolift Modul- Air Smart 

✔ Ultra-slim 60mm single rail design 
✔ Fits staircases as narrow as 70cm 
✔ Ideal for tight, curved, and steep stairs 
✔ Safety sensors stop the lift automatically 
✔ Battery powered (works during power cuts) 
✔ Easy-to-use light-touch controls 

Otolift Modul-Air Smart Features & Options 

Designed specifically for narrow, curved, and space-restricted staircases. 

Colour & Material Options 

Choose from a range of colours and materials to match your home and style 
 

Space-Saving Design 

Thanks to its ultra-slim single rail and folding seat, footrest, and arms, this stairlift leaves plenty of room for other users on the stairs. 
 
• best stairlift for narrow stairs in the UK 

Fits in Tight Spaces 

With a rail diameter of just 60mm, the Otolift Modul-Air Smart is one of the most compact curved stairlifts available — ideal for narrow staircases and tight landings. 
 
• stairlifts in Hull / Leeds / York 
Stairlift Costs 

Powered Swivel Seat (Optional) 

The swivel seat makes getting on and off the stairlift safer and easier at the top of the stairs. A powered option is available for added convenience. 
 

Optional First Step Start 

If space is limited at the bottom of your stairs, a hinged or first-step start can help park the stairlift out of the way — keeping your hallway clear. 
Not sure which options are right for your stairs? 
 
Our team can recommend the best setup based on your staircase and space. 
 

Otolift Modul - Air Smart vs Other Stairlifts 

The Otolift Modul-Air Smart is often compared to other curved stairlifts like the Acorn 180 stairlift 
The key difference is its ultra-slim single rail, making it far better suited to narrow staircases 
✔ Slimmer than most curved stairlifts 
✔ Better for tight or steep stairs 
✔ More discreet design 
Acorn 180 Stairlift

Is the Otolift Modul - Air Smart Right for You? 

This stairlift is ideal if: 
 
✔ Your staircase is narrow 
✔ You’ve been told a stairlift won’t fit 
✔ Your stairs have curves or tight turns 
✔ You want a discreet, modern solution 
 
• best stairlift for narrow stairs 

Technical Specifcations 

• Rail diameter: 60mm 
• Maximum weight: 125kg 
• Power: Battery operated 
• Suitable for: Curved staircases 
• Installation: Stair-mounted (not wall) 

Why Choose Think Stairlifts? 

• Local, family-run business 
• 5★ rated across Yorkshire 
• Fast installation times 
• Free home surveys 
• Ongoing servicing & support 
 
 

Stairlift Installation Near You 

We install Otolift stairlifts across Yorkshire, including: 
• Hull 
• Leeds 
• York 
• Sheffield 
• Doncaster 

Otolift Modul-Air Smart FAQs 

Can the Otolift Modul-Air Smart fit narrow stairs? 

Yes, it can fit staircases as narrow as 70cm 

How much does it cost? 

Prices typically start from £5,000 depending on layout. 

Does it work in a power cut? 

Yes, it’s battery powered. 

Is it suitable for curved stairs? 

Yes, it’s designed specifically for curved and complex staircases. 

How long does installation take? 

Most Otolift stairlifts can be installed within six hours once your custom rail is ready. 

Struggling With a Narrow Staircase? 

If you’ve been told a stairlift won’t fit your stairs, you’re not alone. 
The Otolift Modul-Air Smart is specifically designed to solve this problem. 
 
• narrow stairs  

Trusted Stairlift Installers Across Yorkshire 

⭐ Rated 5★ by customers across Hull, Leeds, York and surrounding areas. 
 
“We couldn’t believe a stairlift would fit — but Think Stairlifts made it happen. Fast, professional and no pressure.” 
Ready to See If It Will Fit Your Stairs? 
 
Book a free home survey and get expert advice on the best stairlift for your home.